JPH0150213B2 - - Google Patents
Info
- Publication number
- JPH0150213B2 JPH0150213B2 JP57132695A JP13269582A JPH0150213B2 JP H0150213 B2 JPH0150213 B2 JP H0150213B2 JP 57132695 A JP57132695 A JP 57132695A JP 13269582 A JP13269582 A JP 13269582A JP H0150213 B2 JPH0150213 B2 JP H0150213B2
- Authority
- JP
- Japan
- Prior art keywords
- alkali metal
- reaction
- chloroprene
- concentration
- chloride
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 19
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 claims description 19
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- XVEASTGLHPVZNA-UHFFFAOYSA-N 3,4-dichlorobut-1-ene Chemical compound ClCC(Cl)C=C XVEASTGLHPVZNA-UHFFFAOYSA-N 0.000 claims description 9
- 239000008346 aqueous phase Substances 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 150000003856 quaternary ammonium compounds Chemical group 0.000 claims description 2
- 150000004023 quaternary phosphonium compounds Chemical class 0.000 claims description 2
- -1 sulfonium compound Chemical class 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 239000006227 byproduct Substances 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000007033 dehydrochlorination reaction Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VBIIFPGSPJYLRR-UHFFFAOYSA-M Stearyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C VBIIFPGSPJYLRR-UHFFFAOYSA-M 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- WNYHOOQHJMHHQW-UHFFFAOYSA-N 1-chloropyrene Chemical compound C1=C2C(Cl)=CC=C(C=C3)C2=C2C3=CC=CC2=C1 WNYHOOQHJMHHQW-UHFFFAOYSA-N 0.000 description 1
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- REZZEXDLIUJMMS-UHFFFAOYSA-M dimethyldioctadecylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC REZZEXDLIUJMMS-UHFFFAOYSA-M 0.000 description 1
- 239000004664 distearyldimethylammonium chloride (DHTDMAC) Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229950000688 phenothiazine Drugs 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium group Chemical group [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 1
- AQZSPJRLCJSOED-UHFFFAOYSA-M trimethyl(octyl)azanium;chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(C)C AQZSPJRLCJSOED-UHFFFAOYSA-M 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57132695A JPS5921633A (ja) | 1982-07-29 | 1982-07-29 | クロロプレンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57132695A JPS5921633A (ja) | 1982-07-29 | 1982-07-29 | クロロプレンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5921633A JPS5921633A (ja) | 1984-02-03 |
| JPH0150213B2 true JPH0150213B2 (enrdf_load_stackoverflow) | 1989-10-27 |
Family
ID=15087377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57132695A Granted JPS5921633A (ja) | 1982-07-29 | 1982-07-29 | クロロプレンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5921633A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8026400B2 (en) * | 2007-12-19 | 2011-09-27 | Dupont Performance Elastomers Llc | Process for production of 2,3-dichlorobutadiene-1,3 |
-
1982
- 1982-07-29 JP JP57132695A patent/JPS5921633A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5921633A (ja) | 1984-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0184880B1 (en) | Recovery of glycerine from saline waters | |
| JP4599162B2 (ja) | フルオロカルボン酸の製造方法 | |
| NO312456B1 (no) | Fremgangsmåte for fremstilling av en spesielt ren glykolsyre | |
| RU2230059C1 (ru) | Способ очистки лактамов | |
| CA1288212C (en) | Process for the recovery of ammonia and fluoride values from ammonium fluoride solutions | |
| JPS5930726B2 (ja) | ポリカ−ボネ−ト樹脂の製造方法 | |
| JP6163487B2 (ja) | ビスフェノールａの製造方法 | |
| JPH0150213B2 (enrdf_load_stackoverflow) | ||
| JPH08502524A (ja) | 硫酸ナトリウムによる低濃度のフェノールの回収 | |
| JPH0232045A (ja) | アルキレンカーボネートの製造方法 | |
| JP2845745B2 (ja) | 高純度メタンスルホニルフロライドの製造法 | |
| JPH01211544A (ja) | ビスフェノールａの製造方法 | |
| JPH0225893B2 (enrdf_load_stackoverflow) | ||
| EP0298289B1 (en) | A process for the preparation of hydroxybenzoic acid | |
| US4238411A (en) | Method of recovering thiourea dioxide | |
| JPH0354649B2 (enrdf_load_stackoverflow) | ||
| JP3832534B2 (ja) | 過硫酸ナトリウムの製造方法 | |
| JP2798293B2 (ja) | フェノール類の回収方法 | |
| JP5150086B2 (ja) | ビスフェノールａの回収方法 | |
| JPS5834469B2 (ja) | クロルベンゼンスルホクロリドの製造方法 | |
| SU737502A1 (ru) | Способ отработанного травильного раствора | |
| US6200454B1 (en) | Process for producing sodium persulfate | |
| US4138559A (en) | Recovery of chlorine and cyanuric acid values from polychloroisocyanuric acids and salts thereof | |
| JPS63270635A (ja) | １，４−ナフトキノンの製造法 | |
| JPH06144804A (ja) | 有機沃素化合物を含有する廃液から沃素を回収する方法 |