CN1637118A - Pressurized gasifying process of polynary slurry - Google Patents
Pressurized gasifying process of polynary slurry Download PDFInfo
- Publication number
- CN1637118A CN1637118A CNA2004100733615A CN200410073361A CN1637118A CN 1637118 A CN1637118 A CN 1637118A CN A2004100733615 A CNA2004100733615 A CN A2004100733615A CN 200410073361 A CN200410073361 A CN 200410073361A CN 1637118 A CN1637118 A CN 1637118A
- Authority
- CN
- China
- Prior art keywords
- gas
- pipeline
- gasification
- water
- ash
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000002309 gasification Methods 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000010797 grey water Substances 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 238000005406 washing Methods 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 9
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 8
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 7
- 238000000746 purification Methods 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 239000006227 byproduct Substances 0.000 claims abstract description 4
- 238000004064 recycling Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 62
- 239000007788 liquid Substances 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims description 2
- 239000008258 liquid foam Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004537 pulping Methods 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000005201 scrubbing Methods 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000009798 Shen-Fu Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Industrial Gases (AREA)
Abstract
本发明公开了一种多元料浆加压气化工艺，该工艺包括多元料浆制备、加压气化、粗煤气净化、灰渣排放和灰水处理五部分，即利用一种或数种含碳氢的物质，经一次共蘑制备出料浆，在半水冷壁气化炉内料浆与气化剂发生剧烈的部分氧化反应，生成以CO和H2为主的粗煤气，粗煤气经三次洗涤净化后，生产的原料气满足使用要求，原料气化产生的灰渣激冷后，直接由炉底排灰渣系统排出；洗涤产生的灰水先后经提浓、沉淀及过滤的方式除去其携带的灰份，副产的蒸汽可回收灰水的热能，经处理的灰水可返回气化系统循环使用。该工艺具有原料适应性广泛、气化指标良好、工艺装置设备少、装置投资少、操作简便和环保的优点。
The invention discloses a multi-component slurry pressurized gasification process, which includes five parts: multi-component slurry preparation, pressurized gasification, crude gas purification, ash discharge and ash water treatment. Hydrocarbon substances are prepared through a co-mushroom to produce a slurry, and the slurry and the gasification agent undergo a violent partial oxidation reaction in the semi-water-cooled gasifier to generate a crude gas mainly composed of CO and H2 . The crude gas is passed through After three times of washing and purification, the raw material gas produced meets the requirements for use, and the ash produced by the gasification of the raw material is directly discharged from the ash discharge system at the bottom of the furnace after being chilled; the ash water produced by washing is successively removed by concentration, precipitation and filtration. The ash carried by it and the by-product steam can recover the heat energy of the gray water, and the treated gray water can be returned to the gasification system for recycling. The process has the advantages of wide adaptability of raw materials, good gasification index, less process device equipment, less device investment, simple operation and environmental protection.
Description
技术领域technical field
本发明涉及能源化工及资源洁净利用领域中一种合成气、还原气或燃料气的制备方法，特别是涉及一种多元料浆加压气化工艺。The invention relates to a method for preparing synthesis gas, reducing gas or fuel gas in the field of energy chemical industry and resource clean utilization, in particular to a multi-component slurry pressurized gasification process.
背景技术Background technique
众所周知，自上世纪70年代第一次石油危机爆发以来，含碳氢物质的部分氧化法生产合成气或燃料气技术逐步引起人们的高度重视，从那时起一直到现在，经过几十年几代人的不懈努力，加压气化技术不断发展并日趋完善，目前已得到了广泛的应用。固定床、流化床、气流床气化技术在国内的广泛应用为气化技术的进步提供了充足的工程经验。气流床气化技术因其气化指标好、节能高效、环保效益突出，更是备受众多生产厂家的青睐。As we all know, since the first oil crisis broke out in the 1970s, the partial oxidation of hydrocarbon-containing substances to produce syngas or fuel gas has gradually attracted people's attention. With the unremitting efforts of generations, pressurized gasification technology has been continuously developed and perfected day by day, and has been widely used at present. The wide application of fixed bed, fluidized bed and entrained bed gasification technologies in China provides sufficient engineering experience for the progress of gasification technology. Entrained bed gasification technology is favored by many manufacturers because of its good gasification index, energy saving and high efficiency, and outstanding environmental protection benefits.
气流床气化技术有干法加压气化、湿法料浆加压气化技术。干法气流床气化如Shell工艺技术指标良好，备受关注，但装置投资大，暂时没有大规模用于合成工业的先例；湿法料浆加压气化技术，因其料浆制备、输送、计量、控制方便，可易于实现高压气化，设备基本国产化，生产装置投资少，国内数家生产装置上得以推广和应用。本发明针对国内能源资源现状，为了充分利用的配置资源，如合理转化石油炼制及其它生产过程中的各种含碳氢物(其中至少一种含碳氢固体)，提出采用共磨制备气化料浆，经气流床加压气化，生产以CO、H2、CO2、CH4等为主要组成的合成气、还原气或燃料气。Entrained bed gasification technology includes dry pressurized gasification and wet slurry pressurized gasification. Dry entrained bed gasification such as the Shell process has good technical indicators and has attracted much attention, but the equipment investment is large, and there is no precedent for large-scale use in the synthesis industry; wet slurry pressurized gasification technology, because of its slurry preparation and transportation , metering, and control are convenient, and it is easy to realize high-pressure gasification. The equipment is basically localized, and the investment in production equipment is small. It has been popularized and applied in several domestic production equipment. The present invention aims at the current situation of domestic energy resources, in order to make full use of resources, such as rational conversion of various hydrocarbon-containing substances (at least one of which contains hydrocarbon-containing solids) in petroleum refining and other production processes, and proposes to use co-grinding to prepare gas Chemical slurry is pressurized and gasified by entrained flow bed to produce synthesis gas, reduction gas or fuel gas mainly composed of CO, H 2 , CO 2 , CH 4 .
发明内容Contents of the invention
本发明的目的是提供一种多元料浆气化工艺。该工艺具有原料适应性广泛、气化指标良好、工艺装置设备少、装置投资少、操作简便和环保的优点。The purpose of the present invention is to provide a multi-component slurry gasification process. The process has the advantages of wide adaptability of raw materials, good gasification index, less process device equipment, less device investment, simple operation and environmental protection.
本发明的目的是这样实现的：该工艺包括多元料浆制备、加压气化、粗煤气净化、灰渣排放和灰水处理五部分，即利用一种或数种含碳氢的物质，经一次共磨制备出料浆，在半水冷壁气化炉5内料浆与气化剂发生剧烈的部分氧化反应，生成以CO和H2为主的粗煤气，粗煤气经三次洗涤净化后，生产的原料气满足使用要求，原料气化产生的灰渣激冷后，直接由炉底排灰渣系统排出；洗涤产生的灰水先后经提浓、沉淀及过滤的方式除去其携带的灰份，副产的蒸汽可回收灰水的热能，经处理的灰水可返回气化系统循环使用。The object of the present invention is achieved in this way: the process includes five parts of multi-component slurry preparation, pressurized gasification, crude gas purification, ash discharge and gray water treatment, that is, using one or several hydrocarbon-containing substances, through The slurry is prepared by co-grinding once, and in the semi-water-cooled wall gasifier 5, the slurry and the gasification agent undergo a severe partial oxidation reaction to generate crude gas mainly composed of CO and H2 . After the crude gas is washed and purified three times, The raw material gas produced meets the requirements of use. After the ash produced by the gasification of the raw material is quenched, it is directly discharged from the ash discharge system at the bottom of the furnace; the ash water produced by washing is successively concentrated, precipitated and filtered to remove the ash carried by it. , the heat energy of the gray water can be recovered by the by-product steam, and the treated gray water can be returned to the gasification system for recycling.
本发明的优点是：1、气化原料来源广泛：在料浆添加剂作用下，通过一次共磨湿法制浆，一种多元料浆加压气化法可以将包括煤、石油焦、沥青、残油等所有含碳氢元素的物质转变成含有CO、H2、CO2、CH4等为主要组成的原料气；The advantages of the present invention are: 1. Wide sources of gasification raw materials: under the action of slurry additives, through a co-grinding wet slurrying process, a multi-component slurry pressurized gasification method can include coal, petroleum coke, asphalt, All hydrocarbon-containing substances such as residual oil are transformed into raw material gas mainly composed of CO, H 2 , CO 2 , CH 4 ;
2、气化剂选择余地较大：根据后续系统对原料合成气的不同要求，本发明气化方法可以分别选择氧气、富氧空气、空气等作为气化剂；2. The choice of gasification agent is relatively large: according to the different requirements of the subsequent system for the raw material synthesis gas, the gasification method of the present invention can choose oxygen, oxygen-enriched air, air, etc. as the gasification agent;
3、多级洗涤、合成气比较“干净”：多元料浆在气化炉内反应生成的粗合成气依次经过激冷器洗涤、管式洗涤器增湿及洗涤、洗涤塔洗涤后，完全能够满足后续系统对合成气的要求；3. Multi-stage washing, the synthesis gas is relatively "clean": the crude synthesis gas generated by the reaction of the multi-component slurry in the gasifier is washed by the chiller, humidified and washed by the tubular scrubber, and washed by the washing tower, and it can completely Meet the requirements of the subsequent system for synthesis gas;
4、工艺能耗相对较低，整个系统的水得到了充分的循环利用：气化产生的废水送入汽液分离器，以副产蒸汽的方式回收热能，用于加热返回系统的灰水，经过汽液分离器处理浓缩的灰水进入沉淀池，干净的凝液送除气器，经过沉淀和除气后，这两部分水又返回系统继续使用；4. The energy consumption of the process is relatively low, and the water in the whole system has been fully recycled: the waste water produced by gasification is sent to the vapor-liquid separator, and heat energy is recovered in the form of by-product steam, which is used to heat the gray water returned to the system. The concentrated gray water treated by the gas-liquid separator enters the sedimentation tank, and the clean condensate is sent to the degasser. After sedimentation and degassing, these two parts of water return to the system for continued use;
5、由于采取了高效的灰水处理、灰渣处理、尾气处理装置，因而使得整个工艺三废排放量降到了尽可能低的水平，大大减轻了对环境的污染， 废水、废渣、废气排放量小，对环境好。5. Due to the adoption of efficient gray water treatment, ash slag treatment and tail gas treatment devices, the discharge of three wastes in the whole process has been reduced to the lowest possible level, greatly reducing the pollution to the environment, and the discharge of waste water, waste residue and waste gas is small , good for the environment.
附图说明Description of drawings
下面结合附图对本发明做详细描述。The present invention will be described in detail below in conjunction with the accompanying drawings.
图1是本发明的工艺流程图。Fig. 1 is a process flow diagram of the present invention.
具体实施方式Detailed ways
如附图1所示，本发明包括多元料浆制备、加压气化、粗煤气净化、灰渣排放和灰水处理五部分，即利用一种或数种含碳氢的物质，经一次共磨制备出料浆，在半水冷壁气化炉5内料浆与气化剂发生剧烈的部分氧化反应，生成以CO和H2为主的粗煤气，粗煤气经三次洗涤净化后，生产的原料气满足使用要求，原料气化产生的灰渣激冷后，直接由炉底排灰渣系统排出；洗涤产生的灰水先后经提浓、沉淀及过滤的方式除去其携带的灰份，副产的蒸汽可回收灰水的热能，经处理的灰水可返回气化系统循环使用。As shown in Figure 1, the present invention includes five parts: multi-component slurry preparation, pressurized gasification, crude gas purification, ash discharge and ash water treatment, that is, using one or several hydrocarbon-containing substances, through a total The slurry is prepared by grinding, and in the semi-water-cooled wall gasifier 5, the slurry and the gasification agent undergo a severe partial oxidation reaction to generate crude gas mainly composed of CO and H2 . After the crude gas is washed and purified three times, the produced The raw material gas meets the requirements for use, and the ash produced by the gasification of the raw material is directly discharged from the ash discharge system at the bottom of the furnace after being quenched; The steam produced can recover the heat energy of the gray water, and the treated gray water can be returned to the gasification system for recycling.
所述多元料浆制备为将来自原料堆场的一种或多种原料(A或B)，经破碎，粒度控制在小于10mm，破碎后小于10mm的原料经计量后与定量的水、添加剂一同送入球磨机1进行一次共磨制浆。The multi-component slurry is prepared by crushing one or more raw materials (A or B) from the raw material stockyard, and controlling the particle size to be less than 10 mm. Send into ball mill 1 to carry out a co-grinding pulping.
所述加压气化为磨机1制备的料浆沿管道21进入料浆贮槽2，并经高压料浆泵3升压，沿管道22将恒定压力的料浆送入气化炉5顶部喷嘴4，在喷嘴4端部，料浆与由管道23送来的气化剂一同喷入气化炉5燃烧室，在高温1250～1500℃、高压0.1～8.0Mpa下发生部分氧化反应，生成以CO和H2为主要成分的粗煤气。所述气化剂可选用空气、富氧或纯氧。The pressurized gasification is that the slurry prepared by the mill 1 enters the slurry storage tank 2 along the pipeline 21, and is boosted by the high-pressure slurry pump 3, and the slurry with a constant pressure is sent to the top of the gasifier 5 along the pipeline 22 Nozzle 4, at the end of the nozzle 4, the slurry is sprayed into the combustion chamber of the gasification furnace 5 together with the gasification agent sent by the pipeline 23, and a partial oxidation reaction occurs at a high temperature of 1250-1500°C and a high pressure of 0.1-8.0Mpa to form Raw gas with CO and H2 as main components. The gasifying agent can be selected from air, enriched oxygen or pure oxygen.
所述粗煤气净化为出气化炉5的粗煤气在炉内经激冷水洗涤后，由管道24进入气化洗涤系统的气、液管式混合器10，气、液管式混合器10的作用在于对于气体所携带的固态杂质粒子湿润凝聚，便于洗涤分离，用水由管道38供给，粗煤气在气、液管式混合器10内充分混合和湿润，然后气、液及夹杂细灰的混合物沿管道25送气体洗涤器11处理；气体在气体洗涤器11内经多级旋流、折流、洗涤、除液除沫后，干净的不含液沫的气体由其顶部的出口离开气体洗涤器11，合格的原料气由管道26送往应用工序；其中的液体和细灰粒子汇集于该设备的下部液体贮槽，经下部开口离开气体洗涤器11；气体洗涤器产生的洗涤水由管道27进入泵12，由泵12沿管道28打入气化炉5溢流式激冷器做激冷水用；气化洗涤用水来自气液分离器13的管道36，管道37给气体洗涤器11供洗涤用水，管道38给气、液管式混合器10供水。Described crude gas purification is that the crude gas that leaves gasification furnace 5 is washed by chilled water in the furnace, and enters the gas-liquid pipe mixer 10 of the gasification washing system by pipeline 24. The function of gas-liquid pipe mixer 10 is to The solid impurity particles carried by the gas are moistened and condensed, which is convenient for washing and separation. Water is supplied by the pipeline 38. The crude gas is fully mixed and moistened in the gas and liquid pipeline mixer 10, and then the mixture of gas, liquid and fine ash is mixed along the pipeline. 25 sent to the gas scrubber 11 for processing; after the gas passes through multi-stage cyclone flow, baffle, washing, liquid and foam removal in the gas scrubber 11, the clean gas without liquid foam leaves the gas scrubber 11 through the outlet on the top, The qualified raw gas is sent to the application process through the pipeline 26; the liquid and fine ash particles in it are collected in the lower liquid storage tank of the equipment, and leave the gas scrubber 11 through the lower opening; the washing water produced by the gas scrubber enters the pump through the pipeline 27 12. Drive the pump 12 into the overflow chiller of the gasification furnace 5 along the pipeline 28 for quenching water; the gasification washing water comes from the pipeline 36 of the gas-liquid separator 13, and the pipeline 37 supplies the gas scrubber 11 with washing water. Pipeline 38 supplies water to gas-liquid tube mixer 10 .
所述灰渣排放为气化原料中的灰分及未反应的残碳被管道28送来的激冷水冷却洗涤进入灰渣排放系统；灰渣排放系统经过集渣、排渣两个过程后，将气化产生的粗灰渣排出集渣罐7；阀门6为集渣阀、阀门9为排渣阀。The ash discharge is that the ash and unreacted residual carbon in the gasification raw material are cooled and washed by the chilled water sent by the pipeline 28 and enter the ash discharge system; The coarse ash produced by gasification is discharged out of the slag collection tank 7; the valve 6 is the slag collection valve, and the valve 9 is the slag discharge valve.
所述灰水处理为气化炉5底部的灰水经管道29进入气液分离器13，灰水固体量约0.05％～8.00％，温度150～280℃，可根据气化压力的高低，灰水处理可设置一个或多个气液分离器13，酸性气体从气液分离器13顶部由管道40排出送往回收工序；气液分离器13上部对进入气液分离器13的灰水产生的蒸汽迅速冷凝，冷凝液沿管道39送往除气器16，冷却剂为由管道41送来返回系统的洗涤用水；除气器16对进入的凝液、管道35送来的干净灰水以及经管道8来的补充水进一步除气，使进入系统的洗涤用水中微量气体组分含量(O2、CO2、H2S等)在系统装置材质的可承受范围内，解析出的少量气体由除气器16顶部沿管道42排出送往处理工序或可直接排放；除气器16中的水经泵17加压后送入气液分离器13做冷却剂用，同时回收了热量；气液分离器13底部灰水进一步冷却后，沿管道30进入沉降槽14；进入沉降槽14的灰水经沉降分离后，沉降槽14底部沉降的浓液沿管道31进入液固分离器15，液固分离器15对浓灰水进一步处理后，分离出的灰离开系统，滤液由管道32用泵18沿管道33送回沉降槽14；沉降槽14较为干净的溢流液由管道34进入贮槽19，贮槽19的溶液用泵20沿管道35送往除气器16。The gray water treatment is that the gray water at the bottom of the gasification furnace 5 enters the gas-liquid separator 13 through the pipeline 29, the solid content of the gray water is about 0.05% to 8.00%, and the temperature is 150 to 280°C. Water treatment can be provided with one or more gas-liquid separators 13, and the acid gas is discharged from the top of the gas-liquid separator 13 by the pipeline 40 and sent to the recovery process; The steam condenses rapidly, and the condensate is sent to the degasser 16 along the pipeline 39. The coolant is the washing water sent back to the system by the pipeline 41; The make-up water from pipeline 8 is further degassed, so that the content of trace gas components (O 2 , CO 2 , H 2 S, etc.) The top of the degasser 16 is discharged along the pipeline 42 to the treatment process or can be discharged directly; the water in the degasser 16 is pressurized by the pump 17 and sent to the gas-liquid separator 13 as a coolant, and the heat is recovered at the same time; After the gray water at the bottom of the separator 13 is further cooled, it enters the settling tank 14 along the pipeline 30; After the separator 15 further treats the thick gray water, the separated ash leaves the system, and the filtrate is sent back to the settling tank 14 along the pipeline 33 by the pump 18 through the pipeline 32; the relatively clean overflow liquid of the settling tank 14 enters the storage tank 19 through the pipeline 34 , the solution in storage tank 19 is sent to degasser 16 along pipeline 35 by pump 20 .
以陕西神府煤为主要原料的多元料浆气化装置运行结果。The operation results of the multi-component slurry gasification unit with Shaanxi Shenfu coal as the main raw material.
原料元素分析(质量)如下：Raw material elemental analysis (quality) is as follows:
C 70.80C 70.80
H 4.85H 4.85
N 0.90N 0.90
S 0.40S 0.40
O 12.09O 12.09
Ash 5.36Ash 5.36
Mad 5.60。Mad 5.60.
发热量：29000j/g。Calorific value: 29000j/g.
采用的操作条件如下：多元料浆浓度61％，流量6t/h；氧气纯度98％，氧气流量2380Nm3，气化炉操作压力2.5MPa，温度1350℃±5℃；干煤气流量7600Nm3/h，出气化炉煤气温度为210℃±10℃，CO+H2含量81.50mol％，渣量300kg/h(干基)，灰量80kg/h(干基)。The operating conditions used are as follows: multi-component slurry concentration 61%, flow rate 6t/h; oxygen purity 98%, oxygen flow rate 2380Nm 3 , gasifier operating pressure 2.5MPa, temperature 1350°C±5°C; dry gas flow rate 7600Nm 3 /h , the temperature of the gas exiting the gasifier is 210°C±10°C, the content of CO+H 2 is 81.50mol%, the amount of slag is 300kg/h (dry basis), and the amount of ash is 80kg/h (dry basis).
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100733615A CN1260326C (en) | 2004-12-08 | 2004-12-08 | Pressurized gasifying process of polynary slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100733615A CN1260326C (en) | 2004-12-08 | 2004-12-08 | Pressurized gasifying process of polynary slurry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1637118A true CN1637118A (en) | 2005-07-13 |
| CN1260326C CN1260326C (en) | 2006-06-21 |
Family
ID=34846837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100733615A Expired - Lifetime CN1260326C (en) | 2004-12-08 | 2004-12-08 | Pressurized gasifying process of polynary slurry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1260326C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006059149B4 (en) * | 2006-12-14 | 2009-06-25 | Siemens Ag | Residual flow reactor for the gasification of solid and liquid energy sources |
| DE102008028388A1 (en) | 2008-06-13 | 2009-12-24 | Siemens Aktiengesellschaft | Reactor for airborne current gasification for drive with powdery or liquid fuels, has multiple gasification burners, which are arranged to reactor axle in rotationally symmetric manner |
| CN101362966B (en) * | 2008-10-14 | 2011-07-06 | 西北化工研究院 | A preparation method of multi-component slurry for producing syngas and multi-component slurry obtained by said method |
| CN102587884A (en) * | 2011-12-28 | 2012-07-18 | 新奥气化采煤有限公司 | Utilizing process for underground gasified gas condensate |
| CN104342219A (en) * | 2013-08-02 | 2015-02-11 | 通用电气公司 | System and method for producing synthetic natural gas |
| CN105695655A (en) * | 2016-04-11 | 2016-06-22 | 北京神雾环境能源科技集团股份有限公司 | System and method for preparing clean gas base vertical furnace reducing gas through coal gasification |
| CN107033967A (en) * | 2016-02-04 | 2017-08-11 | 清华大学煤燃烧工程研究中心 | Coal gasification equipment with heat recovery function |
| CN116478728A (en) * | 2023-04-23 | 2023-07-25 | 伊犁新天煤化工有限责任公司 | Fixed bed crushed coal pressurized catalytic gasification system using concentrated brine as catalyst |
-
2004
- 2004-12-08 CN CNB2004100733615A patent/CN1260326C/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006059149B4 (en) * | 2006-12-14 | 2009-06-25 | Siemens Ag | Residual flow reactor for the gasification of solid and liquid energy sources |
| DE102008028388A1 (en) | 2008-06-13 | 2009-12-24 | Siemens Aktiengesellschaft | Reactor for airborne current gasification for drive with powdery or liquid fuels, has multiple gasification burners, which are arranged to reactor axle in rotationally symmetric manner |
| CN101362966B (en) * | 2008-10-14 | 2011-07-06 | 西北化工研究院 | A preparation method of multi-component slurry for producing syngas and multi-component slurry obtained by said method |
| CN102587884A (en) * | 2011-12-28 | 2012-07-18 | 新奥气化采煤有限公司 | Utilizing process for underground gasified gas condensate |
| CN102587884B (en) * | 2011-12-28 | 2014-11-26 | 新奥气化采煤有限公司 | Utilizing process for underground gasified gas condensate |
| CN104342219A (en) * | 2013-08-02 | 2015-02-11 | 通用电气公司 | System and method for producing synthetic natural gas |
| CN107033967A (en) * | 2016-02-04 | 2017-08-11 | 清华大学煤燃烧工程研究中心 | Coal gasification equipment with heat recovery function |
| CN105695655A (en) * | 2016-04-11 | 2016-06-22 | 北京神雾环境能源科技集团股份有限公司 | System and method for preparing clean gas base vertical furnace reducing gas through coal gasification |
| CN116478728A (en) * | 2023-04-23 | 2023-07-25 | 伊犁新天煤化工有限责任公司 | Fixed bed crushed coal pressurized catalytic gasification system using concentrated brine as catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1260326C (en) | 2006-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101298569B (en) | Gasification method of shock chilling type pulp or powder carbonaceous material | |
| CN1037503C (en) | Energy efficient filtration of syngas cooling and scrubbing water | |
| CN1167896C (en) | Method and device for treating waste by gasification | |
| CN104449880B (en) | A kind of raw gas purifying method and device | |
| CN1928028A (en) | Method and apparatus for producing syngas by partial oxidation of mud | |
| CN103695041A (en) | Method for treating black water of coal gasification system | |
| WO2022105330A1 (en) | Crushed coal pressurized gasification coal gas-water separation and recycling system and method capable of recycling sewage | |
| CN1260326C (en) | Pressurized gasifying process of polynary slurry | |
| US9085472B2 (en) | Gasification system employing ejectors | |
| CN103215089B (en) | Device and method for cold-state separation of gas and solid in pulverized coal pyrolysis | |
| CN112299664B (en) | System and method for separating and recycling crushed coal pressurized gasification gas water | |
| CN112299665B (en) | System and method for separating and recycling crushed coal pressurized gasification gas water | |
| WO2022105328A1 (en) | Crushed coal pressurized gasification coal gas water separation and recovery system, and method | |
| CN107098525A (en) | Heisui River coupling processing device and method | |
| WO2022105329A1 (en) | Simple pulverized coal pressurized gasification coal gas water separation and reuse system and method | |
| AU740136B2 (en) | Removal of soot in a gasification system | |
| CN102010732B (en) | Method and device for condensing and recovering shale oil in gas tower section of oil shale distillation system | |
| CN102010733A (en) | Method and device for condensing and recovering shale oil in collecting tube section of oil shale retorting system | |
| CN215559637U (en) | Black water treatment system | |
| CN214528226U (en) | Slag water treatment system | |
| CN214060265U (en) | Crushed coal pressure gasification gas water separation and recycling system | |
| CN100513533C (en) | Process for treating gas water for producing gas by lurgi furnace | |
| CN104531232A (en) | Novel process for removing ashes from synthetic gas and recovering washing heat | |
| CN112850829A (en) | Slag water treatment system | |
| CN110484301B (en) | An Ende Classified Gasification System for Dry Clean Treatment of Fly Ash |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XI'AN YUANCHUANG CHEMICAL INDUSTRY TECHNOLOGY CO., Free format text: FORMER OWNER: XIBEI RESEARCH INST. OF CHEMICAL ENGINEERING Effective date: 20130830 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710600 XI'AN, SHAANXI PROVINCE TO: 710061 XI'AN, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130830 Address after: 710061, west two floor, Qujiang campus, Xi'an Jiao Tong University, Yanta Road, 99, Yanta District, Shaanxi, Xi'an Patentee after: XI'AN ORIGIN CHEMICAL TECHNOLOGIES Co.,Ltd. Address before: 710600 No. 1 Railway Station Street, Lintong District, Shaanxi, Xi'an Patentee before: The Northwest Research Institute of Chemical Industry |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20060621 |