IN2012DN01278A - - Google Patents
Download PDFInfo
- Publication number
- IN2012DN01278A IN2012DN01278A IN1278DEN2012A IN2012DN01278A IN 2012DN01278 A IN2012DN01278 A IN 2012DN01278A IN 1278DEN2012 A IN1278DEN2012 A IN 1278DEN2012A IN 2012DN01278 A IN2012DN01278 A IN 2012DN01278A
- Authority
- IN
- India
- Prior art keywords
- hydrogen
- pressure
- water
- hydrogen compressor
- group
- Prior art date
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 7
- 239000001257 hydrogen Substances 0.000 abstract 7
- 229910052739 hydrogen Inorganic materials 0.000 abstract 7
- 238000000034 method Methods 0.000 abstract 5
- 239000007789 gas Substances 0.000 abstract 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000000498 cooling water Substances 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 abstract 2
- 230000008020 evaporation Effects 0.000 abstract 2
- 238000002386 leaching Methods 0.000 abstract 2
- 238000007670 refining Methods 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910090510 CN101624343B (zh) | 2009-08-13 | 2009-08-13 | 精对苯二甲酸装置精制单元氢气回收方法及装置 |
| PCT/CN2009/075361 WO2011017869A1 (fr) | 2009-08-13 | 2009-12-07 | Procédé et dispositif de recyclage dhydrogène dans une unité de raffinage dun dispositif destiné au raffinage dacide téréphtalique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DN01278A true IN2012DN01278A (fr) | 2015-05-15 |
Family
ID=41520358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1278DEN2012 IN2012DN01278A (fr) | 2009-08-13 | 2009-12-07 |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101624343B (fr) |
| IN (1) | IN2012DN01278A (fr) |
| RU (1) | RU2517524C2 (fr) |
| WO (1) | WO2011017869A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624343B (zh) * | 2009-08-13 | 2012-12-19 | 中国纺织工业设计院 | 精对苯二甲酸装置精制单元氢气回收方法及装置 |
| JP6563484B2 (ja) * | 2014-08-14 | 2019-08-21 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | 潜在的に爆発性の不純物を含有する液体を蒸発させる装置および方法 |
| TW201823194A (zh) * | 2016-12-29 | 2018-07-01 | 美商Ｂｐ公司北美股份有限公司 | 經純化的對苯二甲酸(pta)排氣孔蒸汽之利用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2083550C1 (ru) * | 1992-02-04 | 1997-07-10 | Империал Кемикал Индастриз ПЛС | Способ получения терефталевой кислоты |
| GB9714907D0 (en) * | 1997-07-16 | 1997-09-17 | Ici Plc | Production of aromatic carboxylic acids |
| JP3648372B2 (ja) * | 1998-02-13 | 2005-05-18 | 株式会社日立製作所 | テレフタル酸の回収方法 |
| CN101624343B (zh) * | 2009-08-13 | 2012-12-19 | 中国纺织工业设计院 | 精对苯二甲酸装置精制单元氢气回收方法及装置 |
-
2009
- 2009-08-13 CN CN 200910090510 patent/CN101624343B/zh active Active
- 2009-12-07 WO PCT/CN2009/075361 patent/WO2011017869A1/fr not_active Ceased
- 2009-12-07 RU RU2012105698/04A patent/RU2517524C2/ru active
- 2009-12-07 IN IN1278DEN2012 patent/IN2012DN01278A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011017869A1 (fr) | 2011-02-17 |
| RU2012105698A (ru) | 2013-09-27 |
| RU2517524C2 (ru) | 2014-05-27 |
| CN101624343B (zh) | 2012-12-19 |
| CN101624343A (zh) | 2010-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102674489B (zh) | 一种基于蒸汽压缩的高浓度含氨废水的处理方法 | |
| CN104529824B (zh) | 一种3,5-二氯苯基异氰酸酯的精制方法 | |
| CN110304609A (zh) | 一种适于煤气直接还原冶金烟气生产的硫磺提纯流程 | |
| CN114588650B (zh) | 一种联合式盐酸解析工艺 | |
| IN2012DN01278A (fr) | ||
| CN109232166B (zh) | 一种含二氧化碳的氯化氢气体制取一氯甲烷工艺及设备 | |
| CN204848705U (zh) | 精对苯二甲酸精制单元氢气除杂回收装置 | |
| CN114671405A (zh) | 一种甲烷氯化物工艺副产盐酸制备高纯氯化氢工艺 | |
| CN101423478A (zh) | 一种用尼龙-66解聚生产己二酸、己二胺的方法 | |
| CN112592285A (zh) | 一种氨基乙酸连续氨化生产方法 | |
| CN102268276B (zh) | 煤直接液化装置的开工方法 | |
| CN111348998A (zh) | 一种节能环保型醋酸生产工艺 | |
| CN106316778A (zh) | 一种全氟丙烯生产中去除杂质的方法 | |
| CN102295623B (zh) | 一种由乙烯酮制备n-乙酰吗啉的方法 | |
| CN105037078B (zh) | 一种氯酮母液中回收二氯甲烷的方法 | |
| CN105399606B (zh) | 环氧丙烷精制过程中丙烯回收工艺 | |
| CN204111354U (zh) | 一种酸性水减压汽提装置 | |
| CN102826518B (zh) | 一种浓废酸回收工艺 | |
| CN113546439B (zh) | 一种液氯闪蒸除氧的系统及工艺 | |
| CN106744720A (zh) | 三氯乙醛副产稀硫酸的循环再利用系统及其运行工艺 | |
| CN220676798U (zh) | 便于脱除反应副产乙醇的系统 | |
| CN216986356U (zh) | 医药级β-巯基丙酸双联产生产用脱轻装置 | |
| CN115055132B (zh) | 乙醇脱水制乙烯生产工艺及装置 | |
| CN217264919U (zh) | 一种用于氨肟化反应的乏气增压节能系统 | |
| CN201437527U (zh) | 精对苯二甲酸装置精制单元氢气回收装置 |