CN101934239B - Method for treating waste liquor containing catalyst in pentafluoroethane prodcution - Google Patents
Method for treating waste liquor containing catalyst in pentafluoroethane prodcution Download PDFInfo
- Publication number
- CN101934239B CN101934239B CN2010102302826A CN201010230282A CN101934239B CN 101934239 B CN101934239 B CN 101934239B CN 2010102302826 A CN2010102302826 A CN 2010102302826A CN 201010230282 A CN201010230282 A CN 201010230282A CN 101934239 B CN101934239 B CN 101934239B
- Authority
- CN
- China
- Prior art keywords
- catalyst
- waste liquid
- pentafluoroethane
- contain
- processing method
- 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.)
- Expired - Fee Related
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 90
- 239000003054 catalyst Substances 0.000 title claims abstract description 70
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 239000003513 alkali Substances 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 51
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 48
- 239000000243 solution Substances 0.000 claims description 34
- 238000003672 processing method Methods 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 7
- 230000035484 reaction time Effects 0.000 claims description 2
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 abstract description 23
- 238000004821 distillation Methods 0.000 abstract description 7
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 5
- 229920002521 macromolecule Polymers 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 150000005846 sugar alcohols Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 229940125904 compound 1 Drugs 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 2
- CMEWLCATCRTSGF-UHFFFAOYSA-N N,N-dimethyl-4-nitrosoaniline Chemical compound CN(C)C1=CC=C(N=O)C=C1 CMEWLCATCRTSGF-UHFFFAOYSA-N 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102302826A CN101934239B (en) | 2010-07-19 | 2010-07-19 | Method for treating waste liquor containing catalyst in pentafluoroethane prodcution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102302826A CN101934239B (en) | 2010-07-19 | 2010-07-19 | Method for treating waste liquor containing catalyst in pentafluoroethane prodcution |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101934239A CN101934239A (en) | 2011-01-05 |
CN101934239B true CN101934239B (en) | 2012-07-25 |
Family
ID=43387950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102302826A Expired - Fee Related CN101934239B (en) | 2010-07-19 | 2010-07-19 | Method for treating waste liquor containing catalyst in pentafluoroethane prodcution |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101934239B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108997078B (en) * | 2018-07-27 | 2021-04-27 | 浙江巨圣氟化学有限公司 | Method for treating upper deactivated catalyst in pentafluoroethane production process |
CN109704973A (en) * | 2019-01-15 | 2019-05-03 | 浙江巨化技术中心有限公司 | The processing method of dead catalyst in a kind of production of pentafluoroethane |
CN110128275B (en) * | 2019-04-19 | 2022-06-17 | 浙江巨化技术中心有限公司 | Treatment method of catalyst-containing waste liquid in pentafluoroethane production |
CN111732514B (en) * | 2020-06-16 | 2021-05-25 | 浙江大学 | Method for recovering tri-n-butylamine in byproduct-high-boiling-point substance hydrolysis wastewater in dichlorodimethylsilane monomer production |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19942374A1 (en) * | 1998-11-30 | 2000-05-31 | Solvay Fluor & Derivate | Process for the preparation of acid fluorides from acid chlorides |
CN1962064A (en) * | 2006-11-29 | 2007-05-16 | 山东东岳高分子材料有限公司 | Method for processing waste catalyst in production of pentafluoro ethane |
CN101759571B (en) * | 2010-01-28 | 2013-05-01 | 浙江大学 | Preparation method of N,N-diisopropylethylamine |
-
2010
- 2010-07-19 CN CN2010102302826A patent/CN101934239B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101934239A (en) | 2011-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JINHUA YONGHE FLUOROCHEMICAL CO., LTD. Effective date: 20120525 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120525 Address after: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Applicant after: Zhejiang University Co-applicant after: Jinhua Yonghe Fluorochemical Co., Ltd. Address before: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Applicant before: Zhejiang University |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20130719 |