RU2551729C2 - Способ обезвреживания хромового шлака с использованием метода обжига и доменного производства - Google Patents
Способ обезвреживания хромового шлака с использованием метода обжига и доменного производства Download PDFInfo
- Publication number
- RU2551729C2 RU2551729C2 RU2012108937/02A RU2012108937A RU2551729C2 RU 2551729 C2 RU2551729 C2 RU 2551729C2 RU 2012108937/02 A RU2012108937/02 A RU 2012108937/02A RU 2012108937 A RU2012108937 A RU 2012108937A RU 2551729 C2 RU2551729 C2 RU 2551729C2
- Authority
- RU
- Russia
- Prior art keywords
- pellets
- dust
- pellet
- binder
- slag
- Prior art date
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 178
- 239000002893 slag Substances 0.000 title claims abstract description 149
- 238000000034 method Methods 0.000 title claims abstract description 123
- 239000011651 chromium Substances 0.000 title claims abstract description 79
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 74
- 230000008569 process Effects 0.000 title claims description 78
- 238000006386 neutralization reaction Methods 0.000 title abstract description 23
- 238000000137 annealing Methods 0.000 title abstract 2
- 239000008188 pellet Substances 0.000 claims abstract description 271
- 239000000428 dust Substances 0.000 claims abstract description 139
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000004519 manufacturing process Methods 0.000 claims abstract description 100
- 229910052742 iron Inorganic materials 0.000 claims abstract description 55
- 238000005054 agglomeration Methods 0.000 claims abstract description 49
- 230000002776 aggregation Effects 0.000 claims abstract description 49
- 239000002699 waste material Substances 0.000 claims abstract description 31
- 238000002360 preparation method Methods 0.000 claims abstract description 30
- 239000002817 coal dust Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000011335 coal coke Substances 0.000 claims abstract description 4
- 239000011230 binding agent Substances 0.000 claims description 81
- 239000002994 raw material Substances 0.000 claims description 81
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 40
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 32
- 235000013379 molasses Nutrition 0.000 claims description 29
- 238000002156 mixing Methods 0.000 claims description 27
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims description 22
- 239000004021 humic acid Substances 0.000 claims description 22
- 238000005245 sintering Methods 0.000 claims description 20
- 239000000571 coke Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 13
- 238000010304 firing Methods 0.000 claims description 12
- 238000012935 Averaging Methods 0.000 claims description 10
- 238000005469 granulation Methods 0.000 claims description 10
- 230000003179 granulation Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 235000012216 bentonite Nutrition 0.000 claims description 7
- 230000003472 neutralizing effect Effects 0.000 claims description 6
- 229910021538 borax Inorganic materials 0.000 claims description 5
- 239000004328 sodium tetraborate Substances 0.000 claims description 5
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 238000005453 pelletization Methods 0.000 abstract description 44
- 239000000126 substance Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000002203 pretreatment Methods 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 31
- 239000002904 solvent Substances 0.000 description 21
- 238000006722 reduction reaction Methods 0.000 description 20
- 239000000243 solution Substances 0.000 description 20
- 239000011257 shell material Substances 0.000 description 19
- 230000009467 reduction Effects 0.000 description 17
- 238000001816 cooling Methods 0.000 description 13
- 229910000514 dolomite Inorganic materials 0.000 description 13
- 239000010459 dolomite Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 12
- 239000000446 fuel Substances 0.000 description 12
- 238000001238 wet grinding Methods 0.000 description 12
- 230000001590 oxidative effect Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 239000007921 spray Substances 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000011049 filling Methods 0.000 description 8
- 238000003723 Smelting Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 230000000192 social effect Effects 0.000 description 2
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 235000021028 berry Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- BCFSVSISUGYRMF-UHFFFAOYSA-N calcium;dioxido(dioxo)chromium;dihydrate Chemical compound O.O.[Ca+2].[O-][Cr]([O-])(=O)=O BCFSVSISUGYRMF-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002704 solution binder Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2200/00—Recycling of non-gaseous waste material
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910190855 | 2009-09-14 | ||
| CN200910190855.4 | 2009-09-14 | ||
| CN200910253865.8 | 2009-12-01 | ||
| CN2009102538658A CN101705317B (zh) | 2009-09-14 | 2009-12-01 | 利用冶金烧结和高炉对铬渣进行无害化处理的方法 |
| CN201010273143.1A CN101942571B (zh) | 2010-09-06 | 2010-09-06 | 铬渣与冶金废料无害化处理及再生利用的方法 |
| CN201010273143.1 | 2010-09-06 | ||
| PCT/CN2010/001358 WO2011029269A1 (fr) | 2009-09-14 | 2010-09-07 | Procédé permettant de traiter de façon non agressive un résidu de chrome à l'aide d'un four de grillage métallurgique et d'un haut-fourneau |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012108937A RU2012108937A (ru) | 2013-10-27 |
| RU2551729C2 true RU2551729C2 (ru) | 2015-05-27 |
Family
ID=43731942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012108937/02A RU2551729C2 (ru) | 2009-09-14 | 2010-09-07 | Способ обезвреживания хромового шлака с использованием метода обжига и доменного производства |
Country Status (2)
| Country | Link |
|---|---|
| RU (1) | RU2551729C2 (fr) |
| WO (1) | WO2011029269A1 (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699006A (zh) * | 2012-05-19 | 2012-10-03 | 唐翔 | 循环再利用处理铬渣及废水工艺 |
| CN103725875B (zh) * | 2013-12-30 | 2015-03-25 | 吴雪健 | 一种高性能的球团矿 |
| CN104498707B (zh) * | 2013-12-30 | 2017-11-28 | 马鞍山华盛冶金科技发展有限公司 | 一种生球团的制造方法 |
| CN109402378B (zh) * | 2017-08-18 | 2021-01-19 | 湖北振华化学股份有限公司 | 一种含铬物料氧化焙烧提铬的方法 |
| CN109468456B (zh) * | 2018-12-28 | 2020-10-02 | 安徽工业大学 | 一种冶金固废回收有价组分的包覆方法 |
| CN112853091B (zh) * | 2020-12-31 | 2022-03-29 | 中南大学 | 一种高效协同资源化利用含铬废渣和含碳废料的方法 |
| CN113736989B (zh) * | 2021-08-26 | 2023-04-07 | 武汉钢铁有限公司 | 一种利用除尘焦的烧结矿及制备方法 |
| CN114164342A (zh) * | 2021-12-06 | 2022-03-11 | 昆明理工大学 | 一种加腐植酸生产褐铁矿球团的方法 |
| CN114150148A (zh) * | 2021-12-10 | 2022-03-08 | 四川鑫鼎新材料有限公司 | 一种铁铬固体尾渣中提取含铬合金制造不锈钢产品的方法 |
| CN114164346B (zh) * | 2021-12-10 | 2023-04-07 | 中南大学 | 一种协同回收含铬废渣和含碳废料中有价金属的方法 |
| CN115386685B (zh) * | 2021-12-27 | 2023-06-23 | 王强 | 转炉生产协同铬渣和电解铝炭渣无害化的处理方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU905302A1 (ru) * | 1979-07-06 | 1982-02-15 | Институт металлургии им. А.А.Байкова | Способ получени окатышей дл выплавки марганцевых ферросплавов |
| RU2098500C1 (ru) * | 1995-08-08 | 1997-12-10 | Общество с ограниченной ответственностью Многопрофильное предприятие "Корунд-5" | Способ переработки жидких металлосодержащих отходов |
| RU2307177C1 (ru) * | 2005-12-26 | 2007-09-27 | Общество С Ограниченной Ответственностью "Исследовательско-Технологический Центр "Аусферр" | Способ получения окатышей для прямого легирования стали марганцем |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101498995B1 (ko) * | 2007-05-24 | 2015-03-06 | 타타 스틸 리미티드 | 크롬철광 광석／정광으로부터 크롬 금속 너깃을 제조하는 방법 |
| CN101613800B (zh) * | 2009-07-17 | 2011-03-23 | 重庆瑞帆再生资源开发有限公司 | 采用两次成球方式制作的冶金复合球团、制备方法及应用 |
| CN101705317B (zh) * | 2009-09-14 | 2011-06-29 | 重庆瑞帆再生资源开发有限公司 | 利用冶金烧结和高炉对铬渣进行无害化处理的方法 |
| CN101717854B (zh) * | 2009-12-25 | 2012-06-27 | 重庆瑞帆再生资源开发有限公司 | 利用冶金焙烧炉生产金属化球团的方法 |
-
2010
- 2010-09-07 WO PCT/CN2010/001358 patent/WO2011029269A1/fr not_active Ceased
- 2010-09-07 RU RU2012108937/02A patent/RU2551729C2/ru not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU905302A1 (ru) * | 1979-07-06 | 1982-02-15 | Институт металлургии им. А.А.Байкова | Способ получени окатышей дл выплавки марганцевых ферросплавов |
| RU2098500C1 (ru) * | 1995-08-08 | 1997-12-10 | Общество с ограниченной ответственностью Многопрофильное предприятие "Корунд-5" | Способ переработки жидких металлосодержащих отходов |
| RU2307177C1 (ru) * | 2005-12-26 | 2007-09-27 | Общество С Ограниченной Ответственностью "Исследовательско-Технологический Центр "Аусферр" | Способ получения окатышей для прямого легирования стали марганцем |
Non-Patent Citations (1)
| Title |
|---|
| Fan Jianjun et al. THE STUDY AND DEVELOPMENT OF SEMIMETALLIZED PELLETS, Sintering and palletizing, Jul. 2003, Vol.28, N 4, page 15 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011029269A1 (fr) | 2011-03-17 |
| RU2012108937A (ru) | 2013-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20150112 |
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