ES2294547T3 - Recuperacion de residuos cataliticos de antimonio a partir de mezclas de reaccion de bromacion. - Google Patents
Recuperacion de residuos cataliticos de antimonio a partir de mezclas de reaccion de bromacion. Download PDFInfo
- Publication number
- ES2294547T3 ES2294547T3 ES04785104T ES04785104T ES2294547T3 ES 2294547 T3 ES2294547 T3 ES 2294547T3 ES 04785104 T ES04785104 T ES 04785104T ES 04785104 T ES04785104 T ES 04785104T ES 2294547 T3 ES2294547 T3 ES 2294547T3
- Authority
- ES
- Spain
- Prior art keywords
- antimony
- catalyst
- trihalide
- organic solvent
- aqueous phase
- 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 - Lifetime
Links
- 229910052787 antimony Inorganic materials 0.000 title claims abstract description 48
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 230000003197 catalytic effect Effects 0.000 title claims description 18
- 239000002699 waste material Substances 0.000 title claims description 9
- 238000011084 recovery Methods 0.000 title description 8
- 239000011541 reaction mixture Substances 0.000 title description 5
- 239000003054 catalyst Substances 0.000 claims abstract description 51
- 239000003960 organic solvent Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000002378 acidificating effect Effects 0.000 claims abstract description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 25
- 239000008346 aqueous phase Substances 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 239000002253 acid Substances 0.000 claims abstract description 9
- 239000012074 organic phase Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 39
- 239000000243 solution Substances 0.000 claims description 29
- 239000002904 solvent Substances 0.000 claims description 29
- 238000005893 bromination reaction Methods 0.000 claims description 28
- 230000031709 bromination Effects 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000012071 phase Substances 0.000 claims description 9
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- CODNYICXDISAEA-UHFFFAOYSA-N bromine monochloride Chemical compound BrCl CODNYICXDISAEA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical compound Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 description 15
- 239000000047 product Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 7
- RPJGYLSSECYURW-UHFFFAOYSA-K antimony(3+);tribromide Chemical compound Br[Sb](Br)Br RPJGYLSSECYURW-UHFFFAOYSA-K 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- 239000003063 flame retardant Substances 0.000 description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- UBOXGVDOUJQMTN-UHFFFAOYSA-N 1,1,2-trichloroethane Chemical compound ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 2
- 101710134784 Agnoprotein Proteins 0.000 description 2
- 229910014265 BrCl Inorganic materials 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- -1 antimony halide Chemical class 0.000 description 2
- 239000011260 aqueous acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- JPOXNPPZZKNXOV-UHFFFAOYSA-N bromochloromethane Chemical compound ClCBr JPOXNPPZZKNXOV-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 229920002449 FKM Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- TXTQARDVRPFFHL-UHFFFAOYSA-N [Sb].[H][H] Chemical compound [Sb].[H][H] TXTQARDVRPFFHL-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000006286 aqueous extract Substances 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/06—Treatment of polymer solutions
- C08F6/08—Removal of catalyst residues
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
-
- 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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US751060 | 2000-12-29 | ||
| US10/751,060 US6992148B2 (en) | 2003-12-31 | 2003-12-31 | Recovery of antimony catalyst residues from bromination reaction mixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2294547T3 true ES2294547T3 (es) | 2008-04-01 |
Family
ID=34701263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES04785104T Expired - Lifetime ES2294547T3 (es) | 2003-12-31 | 2004-09-24 | Recuperacion de residuos cataliticos de antimonio a partir de mezclas de reaccion de bromacion. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6992148B2 (https=) |
| EP (1) | EP1699831B1 (https=) |
| JP (1) | JP4759521B2 (https=) |
| KR (1) | KR101120974B1 (https=) |
| CN (1) | CN1902236A (https=) |
| AU (1) | AU2004313905A1 (https=) |
| BR (1) | BRPI0418443A (https=) |
| CA (1) | CA2549907A1 (https=) |
| DE (1) | DE602004010431T2 (https=) |
| ES (1) | ES2294547T3 (https=) |
| IL (1) | IL176589A0 (https=) |
| PL (1) | PL1699831T3 (https=) |
| RU (1) | RU2006127468A (https=) |
| WO (1) | WO2005068513A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0418907A (pt) * | 2004-05-20 | 2007-11-27 | Albemarle Corp | aglomerados de polìmeros estirênicos aniÈnicos bromatadas inalterados e método de preparação |
| EP1874462A2 (en) * | 2005-03-31 | 2008-01-09 | Albemarle Corporation | Improved polymer halogenation process with catalyst recovery |
| PL1896512T3 (pl) * | 2005-06-30 | 2017-05-31 | Albemarle Corporation | Bromowane polimery styrenowe i ich wytwarzanie |
| WO2007076369A1 (en) * | 2005-12-21 | 2007-07-05 | Albemarle Corporation | Brominated anionic styrenic polymers and their preparation |
| PL2044133T3 (pl) * | 2006-07-20 | 2015-06-30 | Albemarle Corp | Proces technologiczny odzyskiwania bromowanych polimerów styrenowych z mieszanin reakcyjnych, w których zostały one wytworzone i/lub przekształcenie takich mieszanin w peletki lub w granulki albo pastylki |
| CN101490106B (zh) * | 2006-07-20 | 2013-04-17 | 雅宝公司 | 用于从形成溴化苯乙烯类聚合物的反应混合物中回收溴化苯乙烯类聚合物和/或将这种混合物转化为颗粒或者小粒或锭剂的加工技术 |
| CN101541495A (zh) * | 2006-11-28 | 2009-09-23 | 雅宝公司 | 将溴化阴离子苯乙烯类聚合物转换成便于储存、运输和使用的更硬并更大的形态 |
| CN102224122B (zh) * | 2008-12-02 | 2014-09-03 | 雅宝公司 | 甲苯和苯乙烯衍生的调聚物分布物及由其制备的溴化阻燃剂 |
| CN102378769B (zh) * | 2009-03-31 | 2013-06-12 | 陶氏环球技术有限责任公司 | 用于溴化不饱和有机化合物并去除单氯化季铵或季*的方法 |
| CN115308012B (zh) * | 2022-08-31 | 2024-12-10 | 中国科学院地球化学研究所 | 一种低锑含量水体中锑同位素测定的前处理方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2545220A1 (de) * | 1975-10-09 | 1977-04-21 | Hoechst Ag | Verfahren zur aufarbeitung von inaktiven antimonhalogenidkatalysatoren zu waessrigen antimon-iii-halogenidloesungen |
| US4352909A (en) * | 1980-08-20 | 1982-10-05 | Ferro Corporation | Process for the bromination of polystyrenes |
| EP0201411A3 (en) | 1985-05-03 | 1989-02-08 | The Dow Chemical Company | Brominated polymers of alkenyl aromatic compounds |
| DE69129533T2 (de) * | 1990-03-16 | 1998-10-29 | Great Lakes Chemical Corp | Verfahren zur reinigung von bromiertem polystyrol |
| JP3471086B2 (ja) * | 1994-08-12 | 2003-11-25 | 帝人化成株式会社 | 臭素化ポリスチレンの製造方法 |
| WO1996031578A1 (en) | 1995-04-06 | 1996-10-10 | Ferro Corporation | Brominated syndiotactic styrenic polymers and method for making and using same |
| US5723549A (en) * | 1996-06-14 | 1998-03-03 | Ferro Corporation | Process for the preparation of brominated polystyrene having improved color characteristics |
| JPH10130325A (ja) * | 1996-10-31 | 1998-05-19 | Teijin Chem Ltd | ハロゲン化されたスチレン重合物の製法 |
| JP2000281800A (ja) * | 1999-03-30 | 2000-10-10 | Teijin Chem Ltd | 臭素化ポリスチレン粉粒体の製造方法 |
-
2003
- 2003-12-31 US US10/751,060 patent/US6992148B2/en not_active Expired - Fee Related
-
2004
- 2004-09-24 CN CNA200480039679XA patent/CN1902236A/zh active Pending
- 2004-09-24 WO PCT/US2004/031598 patent/WO2005068513A1/en not_active Ceased
- 2004-09-24 KR KR1020067013247A patent/KR101120974B1/ko not_active Expired - Fee Related
- 2004-09-24 JP JP2006546968A patent/JP4759521B2/ja not_active Expired - Fee Related
- 2004-09-24 RU RU2006127468/04A patent/RU2006127468A/ru not_active Application Discontinuation
- 2004-09-24 CA CA002549907A patent/CA2549907A1/en not_active Abandoned
- 2004-09-24 EP EP04785104A patent/EP1699831B1/en not_active Expired - Lifetime
- 2004-09-24 BR BRPI0418443-2A patent/BRPI0418443A/pt not_active IP Right Cessation
- 2004-09-24 AU AU2004313905A patent/AU2004313905A1/en not_active Abandoned
- 2004-09-24 ES ES04785104T patent/ES2294547T3/es not_active Expired - Lifetime
- 2004-09-24 DE DE602004010431T patent/DE602004010431T2/de not_active Expired - Lifetime
- 2004-09-24 PL PL04785104T patent/PL1699831T3/pl unknown
-
2006
- 2006-06-27 IL IL176589A patent/IL176589A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2004313905A1 (en) | 2005-07-28 |
| BRPI0418443A (pt) | 2007-09-04 |
| KR101120974B1 (ko) | 2012-03-05 |
| DE602004010431T2 (de) | 2008-10-16 |
| US6992148B2 (en) | 2006-01-31 |
| EP1699831B1 (en) | 2007-11-28 |
| CA2549907A1 (en) | 2005-07-28 |
| PL1699831T3 (pl) | 2008-09-30 |
| RU2006127468A (ru) | 2008-02-10 |
| IL176589A0 (en) | 2006-10-31 |
| KR20060121265A (ko) | 2006-11-28 |
| EP1699831A1 (en) | 2006-09-13 |
| JP2007517106A (ja) | 2007-06-28 |
| US20050143528A1 (en) | 2005-06-30 |
| JP4759521B2 (ja) | 2011-08-31 |
| CN1902236A (zh) | 2007-01-24 |
| DE602004010431D1 (de) | 2008-01-10 |
| WO2005068513A1 (en) | 2005-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3886229B2 (ja) | １，３，３，３−テトラフルオロプロペンの製造法 | |
| ES2294547T3 (es) | Recuperacion de residuos cataliticos de antimonio a partir de mezclas de reaccion de bromacion. | |
| US9758375B2 (en) | Preparation of an aqueous reagent for the absorption or destruction of pollutants | |
| JPS625008A (ja) | 有毒な有機ハロゲン化物質の分解方法 | |
| JP7187573B2 (ja) | 塩素化アルカンの生成において触媒を再循環させるための方法 | |
| EP4423217A1 (en) | Process for purifying a pyrolysis oil | |
| JP3276981B2 (ja) | 高表面積活性炭の製造装置 | |
| NO136393B (https=) | ||
| US5332563A (en) | Yellow phosphorus process to convert toxic chemicals to non-toxic products | |
| CN113735061B (zh) | 一种含溴代芳烃的危险废液中回收溴的方法 | |
| TW201900561A (zh) | 鹵化鋅水溶液的製造方法 | |
| RU2373224C1 (ru) | Способ галоидирования бутилкаучука | |
| MXPA06007419A (es) | Recuperacion de residuos de catalizador de antimonio de mezclas de reaccion de bromacion | |
| US4751063A (en) | Process for treating spent catalyst including antimony halides from chlorofluorocarbon production | |
| JPH1192771A (ja) | 廃油の再生方法 | |
| US7432332B2 (en) | Polymer halogenation process with catalyst recovery | |
| JPH07286063A (ja) | 合成重合体の熱分解による油状物の製造方法 | |
| KR810001007B1 (ko) | 1,2-디클로로에탄의 열분해에서 분해되지 않은 1,2-디클로로에탄을 처리하는 방법 | |
| RU2004128076A (ru) | Способ получения 1,2-дихлорэтана посредством прямого хлорирования | |
| JPS589803A (ja) | 塩化水素の製造方法 | |
| HK1103413A (en) | Recovery of antimony catalyst residues from bromination reaction mixtures | |
| JPS58153163A (ja) | 液体中の全有機ハロゲン化物の定量方法 | |
| Blaha et al. | The Quantitative Removal and Recovery of Chlorine and Bromine from Air Streams with 2, 1, 3-Benzoselenadiazole | |
| CS207296B1 (en) | Method of cleaning the hydrochloric acid | |
| TW201439138A (zh) | 用於防止與聚苯乙烯溴化相關的乳液形成的方法 |