CN105175253B - 一种溶剂交换机及提高cta 溶剂交换效率的方法 - Google Patents
一种溶剂交换机及提高cta 溶剂交换效率的方法 Download PDFInfo
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- CN105175253B CN105175253B CN201510197279.1A CN201510197279A CN105175253B CN 105175253 B CN105175253 B CN 105175253B CN 201510197279 A CN201510197279 A CN 201510197279A CN 105175253 B CN105175253 B CN 105175253B
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- 239000002904 solvent Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000706 filtrate Substances 0.000 claims abstract description 345
- 238000005406 washing Methods 0.000 claims abstract description 197
- 239000010413 mother solution Substances 0.000 claims abstract description 36
- 239000012065 filter cake Substances 0.000 claims abstract description 16
- 238000010009 beating Methods 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000012452 mother liquor Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000013505 freshwater Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims 3
- 239000000725 suspension Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000011085 pressure filtration Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/10—Esters of organic acids, i.e. acylates
- C08L1/12—Cellulose acetate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
- B01D33/39—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510197279.1A CN105175253B (zh) | 2014-04-24 | 2015-04-23 | 一种溶剂交换机及提高cta 溶剂交换效率的方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2014101662108 | 2014-04-24 | ||
CN201410166210.8A CN103936581A (zh) | 2014-04-24 | 2014-04-24 | 一种提高cta溶剂交换效率的方法 |
CN201510197279.1A CN105175253B (zh) | 2014-04-24 | 2015-04-23 | 一种溶剂交换机及提高cta 溶剂交换效率的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105175253A CN105175253A (zh) | 2015-12-23 |
CN105175253B true CN105175253B (zh) | 2017-03-01 |
Family
ID=51184502
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410166210.8A Pending CN103936581A (zh) | 2014-04-24 | 2014-04-24 | 一种提高cta溶剂交换效率的方法 |
CN201510197279.1A Active CN105175253B (zh) | 2014-04-24 | 2015-04-23 | 一种溶剂交换机及提高cta 溶剂交换效率的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410166210.8A Pending CN103936581A (zh) | 2014-04-24 | 2014-04-24 | 一种提高cta溶剂交换效率的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10273198B2 (zh) |
EP (1) | EP3135660A4 (zh) |
JP (1) | JP6434127B2 (zh) |
CN (2) | CN103936581A (zh) |
HK (1) | HK1214811A1 (zh) |
RU (1) | RU2650188C1 (zh) |
WO (1) | WO2015161684A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103936581A (zh) | 2014-04-24 | 2014-07-23 | 天华化工机械及自动化研究设计院有限公司 | 一种提高cta溶剂交换效率的方法 |
CN105085231A (zh) * | 2014-05-20 | 2015-11-25 | 天华化工机械及自动化研究设计院有限公司 | 一种pta工业装置氧化单元中醋酸溶剂的处理方法 |
WO2016025399A1 (en) * | 2014-08-11 | 2016-02-18 | Bp Corporation North America Inc. | Separation process having improved capacity |
CN108623449A (zh) | 2017-03-22 | 2018-10-09 | 天华化工机械及自动化研究设计院有限公司 | “两级三步法”cta溶剂交换的方法 |
CN108627438B (zh) * | 2017-03-23 | 2020-11-17 | 天华化工机械及自动化研究设计院有限公司 | 旋转压力过滤机试验装置、测试方法及过滤机设计方法 |
Citations (4)
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CN102381964A (zh) * | 2010-09-01 | 2012-03-21 | 天华化工机械及自动化研究设计院 | 对苯二甲酸洗涤过滤及水回收一体化工艺 |
CN102476994A (zh) * | 2010-11-30 | 2012-05-30 | 天华化工机械及自动化研究设计院 | 精对苯二甲酸装置氧化单元粗对苯二甲酸的“过滤、洗涤、分离”的方法 |
CN102992999A (zh) * | 2011-09-17 | 2013-03-27 | 中国石油化工股份有限公司 | 精间苯二甲酸装置氧化单元粗间苯二甲酸“过滤、洗涤”套洗方法 |
CN103387492A (zh) * | 2012-05-11 | 2013-11-13 | 天华化工机械及自动化研究设计院有限公司 | 粗对苯二甲酸器外循环过滤、套洗方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE878795C (de) * | 1950-03-10 | 1953-10-19 | Erich Fest | Kontinuierlich arbeitender Drehfilter fuer Betrieb mittels Unter- oder UEberdruck oder beider zugleich |
GB9104776D0 (en) * | 1991-03-07 | 1991-04-17 | Ici Plc | Process for the production of terephthalic acid |
US5200557A (en) * | 1991-04-12 | 1993-04-06 | Amoco Corporation | Process for preparation of crude terephthalic acid suitable for reduction to prepare purified terephthalic acid |
GB9310070D0 (en) * | 1992-05-29 | 1993-06-30 | Ici Plc | Process for the production of purified terephthalic acid |
JP3773130B2 (ja) * | 1996-08-20 | 2006-05-10 | 月島機械株式会社 | 固液分離方法およびこれを用いた回転円筒型真空濾過機 |
US7546747B2 (en) * | 2004-01-15 | 2009-06-16 | Eastman Chemical Company | Process for production of a dried carboxylic acid cake suitable for use in polyester production |
SE528716C8 (sv) * | 2005-06-03 | 2007-04-24 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättanordning |
US8697906B2 (en) * | 2006-03-01 | 2014-04-15 | Grupo Petrotemex, S.A. De C.V. | Methods and apparatus for producing a low-moisture carboxylic acid wet cake |
US20070208194A1 (en) * | 2006-03-01 | 2007-09-06 | Woodruff Thomas E | Oxidation system with sidedraw secondary reactor |
JP4869758B2 (ja) * | 2006-03-27 | 2012-02-08 | 三井化学株式会社 | 高純度テレフタル酸の製造方法 |
CN201534023U (zh) * | 2009-10-17 | 2010-07-28 | 兰州瑞德干燥技术有限公司 | 一种过滤、洗涤、干燥一体化的连续式压力过滤机 |
CN102126945A (zh) * | 2010-01-13 | 2011-07-20 | 中国石油化工股份有限公司 | 回收精对苯二甲酸的方法 |
CN102311386B (zh) * | 2010-07-02 | 2013-05-15 | 天华化工机械及自动化研究设计院有限公司 | 己内酰胺悬浮液过滤、洗涤方法 |
CN103030554B (zh) * | 2011-09-30 | 2015-04-08 | 中国石油化工股份有限公司 | 溶剂置换粗对苯二甲酸氧化浆料的方法 |
BR112016015319A2 (pt) * | 2013-12-31 | 2018-05-22 | Bp Corp North America Inc | separações de sólido-líquido com um filtro por pressão giratório sem secagem |
CN103936581A (zh) * | 2014-04-24 | 2014-07-23 | 天华化工机械及自动化研究设计院有限公司 | 一种提高cta溶剂交换效率的方法 |
-
2014
- 2014-04-24 CN CN201410166210.8A patent/CN103936581A/zh active Pending
-
2015
- 2015-01-09 US US15/305,034 patent/US10273198B2/en active Active
- 2015-01-09 RU RU2016145456A patent/RU2650188C1/ru active
- 2015-01-09 WO PCT/CN2015/070410 patent/WO2015161684A1/zh active Application Filing
- 2015-01-09 JP JP2017507053A patent/JP6434127B2/ja active Active
- 2015-01-09 EP EP15783070.4A patent/EP3135660A4/en not_active Ceased
- 2015-04-23 CN CN201510197279.1A patent/CN105175253B/zh active Active
-
2016
- 2016-03-11 HK HK16102832.0A patent/HK1214811A1/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102381964A (zh) * | 2010-09-01 | 2012-03-21 | 天华化工机械及自动化研究设计院 | 对苯二甲酸洗涤过滤及水回收一体化工艺 |
CN102476994A (zh) * | 2010-11-30 | 2012-05-30 | 天华化工机械及自动化研究设计院 | 精对苯二甲酸装置氧化单元粗对苯二甲酸的“过滤、洗涤、分离”的方法 |
CN102992999A (zh) * | 2011-09-17 | 2013-03-27 | 中国石油化工股份有限公司 | 精间苯二甲酸装置氧化单元粗间苯二甲酸“过滤、洗涤”套洗方法 |
CN103387492A (zh) * | 2012-05-11 | 2013-11-13 | 天华化工机械及自动化研究设计院有限公司 | 粗对苯二甲酸器外循环过滤、套洗方法 |
Also Published As
Publication number | Publication date |
---|---|
RU2650188C1 (ru) | 2018-04-11 |
CN103936581A (zh) | 2014-07-23 |
HK1214811A1 (zh) | 2016-09-30 |
US10273198B2 (en) | 2019-04-30 |
JP6434127B2 (ja) | 2018-12-05 |
WO2015161684A1 (zh) | 2015-10-29 |
US20170183285A1 (en) | 2017-06-29 |
JP2017520614A (ja) | 2017-07-27 |
EP3135660A1 (en) | 2017-03-01 |
CN105175253A (zh) | 2015-12-23 |
EP3135660A4 (en) | 2018-01-17 |
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Inventor after: Zhao Xu Inventor after: Shen Yanshun Inventor after: Zhang Wanyao Inventor after: Sun Zhongxin Inventor after: Tan Yongpeng Inventor after: Zhai Xiangnan Inventor after: Wang Tianbao Inventor after: Liang Yuanyue Inventor after: Zhang Guohai Inventor after: Feng Xiaopeng Inventor before: Zhao Xu Inventor before: Shen Yanshun Inventor before: Zhang Wanyao Inventor before: Sun Zhongxin Inventor before: Tan Yongpeng Inventor before: Qu Xiangnan Inventor before: Wang Tianbao Inventor before: Liang Yuanyue Inventor before: Zhang Guohai Inventor before: Feng Xiaopeng |
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Effective date of registration: 20231027 Address after: Gansu city of Lanzhou province Xigu District Heshui Road No. 3 Patentee after: TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION Co.,Ltd. Patentee after: Koch Technologies (UK) Ltd. Address before: 730060 Gansu city of Lanzhou province Xigu District Heshui Road No. 3 Patentee before: TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION Co.,Ltd. Patentee before: INVISTA TECHNOLOGIES S.A.R.L. |