NO310682B1 - Fremgangsmåte og anlegg for fremstilling av 1,2-dikloretan ved direkte klorering - Google Patents
Fremgangsmåte og anlegg for fremstilling av 1,2-dikloretan ved direkte klorering Download PDFInfo
- Publication number
- NO310682B1 NO310682B1 NO19986203A NO986203A NO310682B1 NO 310682 B1 NO310682 B1 NO 310682B1 NO 19986203 A NO19986203 A NO 19986203A NO 986203 A NO986203 A NO 986203A NO 310682 B1 NO310682 B1 NO 310682B1
- Authority
- NO
- Norway
- Prior art keywords
- line
- edc
- heat exchanger
- heat
- reaction
- Prior art date
Links
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 22
- 238000005660 chlorination reaction Methods 0.000 title description 5
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 19
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 18
- 239000005977 Ethylene Substances 0.000 claims description 18
- 238000004821 distillation Methods 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011541 reaction mixture Substances 0.000 claims description 10
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000460 chlorine Substances 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 claims description 6
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000002841 Lewis acid Substances 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 150000007517 lewis acids Chemical class 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/01—Acyclic saturated compounds containing halogen atoms containing chlorine
- C07C19/043—Chloroethanes
- C07C19/045—Dichloroethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- Y02P20/10—Process efficiency
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19626827 | 1996-07-04 | ||
| DE19641562A DE19641562A1 (de) | 1996-07-04 | 1996-10-09 | Verfahren zur Herstellung von 1,2-Dichlorethan durch Direktchlorierung |
| PCT/EP1997/003399 WO1998001407A1 (de) | 1996-07-04 | 1997-06-30 | Verfahren zur herstellung von 1,2-dichlorethan durch direktchlorierung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO986203L NO986203L (no) | 1998-12-30 |
| NO986203D0 NO986203D0 (no) | 1998-12-30 |
| NO310682B1 true NO310682B1 (no) | 2001-08-13 |
Family
ID=26027172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19986203A NO310682B1 (no) | 1996-07-04 | 1998-12-30 | Fremgangsmåte og anlegg for fremstilling av 1,2-dikloretan ved direkte klorering |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US6235953B1 (cs) |
| EP (1) | EP0907626B1 (cs) |
| JP (1) | JP3210022B2 (cs) |
| KR (1) | KR20000022460A (cs) |
| CN (1) | CN1120146C (cs) |
| AU (1) | AU3345297A (cs) |
| BG (1) | BG63297B1 (cs) |
| BR (1) | BR9710861A (cs) |
| CA (1) | CA2259313C (cs) |
| CZ (1) | CZ290462B6 (cs) |
| ES (1) | ES2144318T3 (cs) |
| GR (1) | GR3033256T3 (cs) |
| HU (1) | HU221229B1 (cs) |
| MA (1) | MA24256A1 (cs) |
| NO (1) | NO310682B1 (cs) |
| PL (1) | PL331328A1 (cs) |
| RO (1) | RO120066B1 (cs) |
| RU (1) | RU2159759C2 (cs) |
| SK (1) | SK282662B6 (cs) |
| TR (1) | TR199802749T2 (cs) |
| TW (1) | TW442449B (cs) |
| WO (1) | WO1998001407A1 (cs) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19910964A1 (de) * | 1999-03-12 | 2000-09-21 | Krupp Uhde Gmbh | Verfahren zur Herstellung von Ethylendichlorid (EDC) |
| DE19916753C1 (de) * | 1999-04-14 | 2000-07-06 | Krupp Uhde Gmbh | Verfahren und Anlage zur Herstellung von 1,2-Dichlorethan |
| DE19953762C2 (de) * | 1999-11-09 | 2003-07-10 | Uhde Gmbh | Verfahren zur Nutzung der bei der 1,2-Dichlorethan-Herstellung im Direktchlorierungsreaktor anfallenden Wärme |
| DE102004029147B4 (de) * | 2004-06-17 | 2008-01-03 | Uhde Gmbh | Verfahren und Vorrichtung zur Herstellung von 1,2-Dichlorethan mittels Direktchlorierung |
| FR2878171B1 (fr) * | 2004-11-19 | 2007-03-09 | Solvay | Reacteur et procede pour la reaction entre au moins deux gaz en presence d'une phase liquide |
| DE102005030512A1 (de) * | 2005-06-28 | 2007-01-04 | Uhde Gmbh | Verfahren und Vorrichtung zur Nutzung der bei der Herstellung von 1,2-Dichlorethan anfallenden Reaktionswärme |
| DE102005044177A1 (de) * | 2005-09-15 | 2007-04-05 | Uhde Gmbh | Verfahren und Vorrichtung zur Nutzung der bei der Reinigung von 1,2-Dichlorethan anfallenden Kondensationswärme |
| DE102008020386B4 (de) * | 2008-04-23 | 2012-01-26 | Uhde Gmbh | Vorrichtung und Verfahren zur Herstellung eines chlorierten Alkans |
| DE102011120479A1 (de) | 2011-12-08 | 2013-06-13 | Thyssenkrupp Uhde Gmbh | Verfahren zur Wärmerückgewinnung in Vinylchlorid-Monomeranlagen oder im Anlagenverbund Vinylchlorid / Polyvinylchlorid und dafür geeignete Vorrichtung |
| DE102012007339A1 (de) | 2012-04-13 | 2013-10-17 | Thyssenkrupp Uhde Gmbh | Verfahren zur Wärmerückgewinnung in Vinylchlorid-Monomeranlagen oder im Anlagenverbund Vinylchlorid / Polyvinylchlorid und dafür geeignete Vorrichtung |
| EP2788307B1 (de) | 2011-12-08 | 2019-07-03 | thyssenkrupp Industrial Solutions AG | Verfahren zur wärmerückgewinnung in vinylchlorid-monomeranlagen oder im anlagenverbund vinylchlorid / polyvinylchlorid und dafür geeignete vorrichtung |
| CN104211562A (zh) * | 2013-05-29 | 2014-12-17 | 上海氯碱化工股份有限公司 | 采用复合催化剂直接氯化制备二氯乙烷的方法 |
| US9416073B2 (en) * | 2014-10-06 | 2016-08-16 | Honeywell International Inc. | Method to improve halogenation reactions |
| CN109180417A (zh) * | 2018-09-29 | 2019-01-11 | 青海盐湖工业股份有限公司 | 一种利用低纯度氯气生产二氯乙烷edc的方法和系统 |
| CN112159302A (zh) * | 2020-11-09 | 2021-01-01 | 天津渤化工程有限公司 | 整体集合型高温直接氯化系统及方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6901398A (cs) | 1969-01-29 | 1969-11-25 | ||
| EP0075742B1 (de) | 1981-09-21 | 1984-11-07 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von 1,2-Dichlorethan |
| DE3137513A1 (de) | 1981-09-21 | 1983-04-07 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von 1,2-dichlorethan |
| DE3245366A1 (de) | 1982-12-08 | 1984-06-14 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von 1,2-dichlorethan |
| DE3604968A1 (de) * | 1985-02-19 | 1986-08-21 | Kanegafuchi Kagaku Kogyo K.K., Osaka | Verfahren zur herstellung von dichlorethan |
| DE4026282A1 (de) | 1990-08-20 | 1992-02-27 | Hoechst Ag | Verfahren und vorrichtung zur herstellung von hochreinem 1,2-dichlorethan mit waermerueckgewinnung |
| DE4029314A1 (de) | 1990-09-15 | 1992-03-19 | Hoechst Ag | Verfahren und vorrichtung zur aufarbeitung von rohem 1,2-dichlorethan unter nutzung der direktchlorierungsenthalpie |
| DE4103281A1 (de) | 1991-02-04 | 1992-08-06 | Buna Ag | Verfahren zur herstellung von 1,2-dichlorethan |
| FR2678938B1 (fr) | 1991-07-10 | 1993-10-08 | Rhone Poulenc Rorer Sa | Derives de pyrrolidine, leur preparation et les medicaments les contenant. |
| DE4133810A1 (de) | 1991-10-12 | 1993-04-15 | Hoechst Ag | Verfahren zur reaktionsenthalpie-nutzung bei der herstellung von 1,2-dichlorethan |
| JPH07507993A (ja) | 1991-12-20 | 1995-09-07 | メルク シヤープ エンド ドーム リミテツド | 医薬活性を有する中枢神経系コレシストキニンアンタゴニスト |
| FR2700167B1 (fr) | 1993-01-07 | 1995-02-03 | Rhone Poulenc Rorer Sa | Dérivés de pyrrolidine et thiazolidine, leur préparation et les médicaments les contenant. |
| FR2700168B1 (fr) | 1993-01-07 | 1995-02-03 | Rhone Poulenc Rorer Sa | Dérivés de thiazolidine, leur préparation et les médicaments les contenant. |
| FR2700165B1 (fr) | 1993-01-07 | 1995-02-17 | Rhone Poulenc Rorer Sa | Dérivés de pyrrolidine, leur préparation et les médicaments les contenant. |
| DE4318609A1 (de) | 1993-01-27 | 1994-07-28 | Hoechst Ag | Verfahren und Vorrichtung zur Herstellung von 1,2-Dichlorethan durch Direktchlorierung |
| ES2108423T3 (es) | 1993-01-27 | 1997-12-16 | Hoechst Ag | Procedimiento y dispositivo para la preparacion de 1,2-dicloroetano por cloracion directa. |
| DE4342042A1 (de) | 1993-12-09 | 1995-06-14 | Hoechst Ag | Verfahren und Vorrichtung zur Reinigung von Vinylchlorid |
| DE4425872A1 (de) | 1994-07-21 | 1996-01-25 | Hoechst Ag | Verfahren und Vorrichtung zur Herstellung von 1,2-Dichlorethan durch Direktchlorierung unter Abgasrückführung |
| FR2734724B1 (fr) | 1995-06-01 | 1997-07-04 | Rhone Poulenc Rorer Sa | Application de derives de pyrrolidine a la preparation de medicaments destines au traitement de l'alcoolisme |
-
1997
- 1997-05-26 TW TW086107202A patent/TW442449B/zh not_active IP Right Cessation
- 1997-06-30 SK SK1817-98A patent/SK282662B6/sk unknown
- 1997-06-30 KR KR1019980710897A patent/KR20000022460A/ko not_active Application Discontinuation
- 1997-06-30 BR BR9710861-8A patent/BR9710861A/pt not_active IP Right Cessation
- 1997-06-30 RO RO98-01768A patent/RO120066B1/ro unknown
- 1997-06-30 ES ES97929308T patent/ES2144318T3/es not_active Expired - Lifetime
- 1997-06-30 CA CA002259313A patent/CA2259313C/en not_active Expired - Fee Related
- 1997-06-30 PL PL97331328A patent/PL331328A1/xx unknown
- 1997-06-30 TR TR1998/02749T patent/TR199802749T2/xx unknown
- 1997-06-30 EP EP97929308A patent/EP0907626B1/de not_active Expired - Lifetime
- 1997-06-30 RU RU99101837/04A patent/RU2159759C2/ru not_active IP Right Cessation
- 1997-06-30 AU AU33452/97A patent/AU3345297A/en not_active Abandoned
- 1997-06-30 JP JP50472198A patent/JP3210022B2/ja not_active Expired - Fee Related
- 1997-06-30 US US09/214,181 patent/US6235953B1/en not_active Expired - Lifetime
- 1997-06-30 WO PCT/EP1997/003399 patent/WO1998001407A1/de active IP Right Grant
- 1997-06-30 CZ CZ199910A patent/CZ290462B6/cs not_active IP Right Cessation
- 1997-06-30 HU HU9903027A patent/HU221229B1/hu not_active IP Right Cessation
- 1997-06-30 CN CN97196148A patent/CN1120146C/zh not_active Expired - Fee Related
- 1997-07-02 MA MA24699A patent/MA24256A1/fr unknown
-
1998
- 1998-12-30 NO NO19986203A patent/NO310682B1/no unknown
-
1999
- 1999-01-04 BG BG103048A patent/BG63297B1/bg unknown
-
2000
- 2000-04-17 GR GR20000400939T patent/GR3033256T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2144318T3 (es) | 2000-06-01 |
| BG103048A (en) | 1999-08-31 |
| BG63297B1 (bg) | 2001-09-28 |
| SK282662B6 (sk) | 2002-11-06 |
| TR199802749T2 (xx) | 1999-04-21 |
| EP0907626B1 (de) | 2000-01-26 |
| AU3345297A (en) | 1998-02-02 |
| CN1224409A (zh) | 1999-07-28 |
| MA24256A1 (fr) | 1998-04-01 |
| CZ290462B6 (cs) | 2002-07-17 |
| KR20000022460A (ko) | 2000-04-25 |
| NO986203L (no) | 1998-12-30 |
| SK181798A3 (en) | 1999-06-11 |
| CA2259313C (en) | 2002-10-29 |
| RU2159759C2 (ru) | 2000-11-27 |
| JP3210022B2 (ja) | 2001-09-17 |
| JP2000500778A (ja) | 2000-01-25 |
| HU221229B1 (en) | 2002-08-28 |
| EP0907626A1 (de) | 1999-04-14 |
| CA2259313A1 (en) | 1998-01-15 |
| PL331328A1 (en) | 1999-07-05 |
| RO120066B1 (ro) | 2005-08-30 |
| NO986203D0 (no) | 1998-12-30 |
| HUP9903027A3 (en) | 2000-06-28 |
| TW442449B (en) | 2001-06-23 |
| CN1120146C (zh) | 2003-09-03 |
| BR9710861A (pt) | 2000-01-11 |
| CZ1099A3 (cs) | 1999-03-17 |
| WO1998001407A1 (de) | 1998-01-15 |
| GR3033256T3 (en) | 2000-09-29 |
| US6235953B1 (en) | 2001-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO310682B1 (no) | Fremgangsmåte og anlegg for fremstilling av 1,2-dikloretan ved direkte klorering | |
| JP4575459B2 (ja) | メタノールの回収方法 | |
| NO327745B1 (no) | Fremgangsmate og innretning for utnyttelse av reaksjonsvarme som dannes ved fremstilling av 1,2-dikloretan | |
| JP5114408B2 (ja) | １，２−ジクロロエタンの精製のための蒸留塔の操作及び結合されたカセイソーダ蒸発濃縮の方法 | |
| RU99101837A (ru) | Способ получения 1,2-дихлорэтана прямым хлорированием | |
| KR101385915B1 (ko) | 1,2-디클로르에탄의 제조 중에 발생한 반응열을 이용하기위한 방법 및 장치 | |
| JPH0819014B2 (ja) | 二塩化エタンの製造方法 | |
| JPH1059877A (ja) | メタノールを抽出剤としたジメチルエーテルおよびクロロメタンの混合物の製造および分別法 | |
| UA57740C2 (uk) | Спосіб одержання 1,2-дихлоретану та установка для здійснення способу | |
| NO327707B1 (no) | Fremgangsmate og anvendelse for varmeutnyttelse ved fremstilling av 1,2-dikloretan | |
| JP3345985B2 (ja) | メタクリル酸メチルの製造方法 | |
| JPH05148170A (ja) | １，１，１−トリフルオロ−２−クロロエタンおよび／または１，１，１，２−テトラフルオロエタンの製法 | |
| RU2437869C2 (ru) | Способ и устройство для использования теплоты реакции, выделяющейся при получении 1,2-дихлорэтана | |
| CN110770166A (zh) | 提供纯化的光气蒸气的节能方法 | |
| CN101228105B (zh) | 利用1,2-二氯乙烷制备过程中释放的反应热的方法和装置 | |
| RU2010788C1 (ru) | Способ получения дихлорэтана | |
| CN107074693A (zh) | 用于合成1,2‑二氯乙烷的方法和装置 | |
| RU98110770A (ru) | Способ получения 1-фтор-1,1-дихлорэтана, 1,1-дифтор-1-хлорэтана, 1,1,1- трифторэтана и схема реакционного узла для его осуществления | |
| JPH0370694B2 (cs) | ||
| MX2008003753A (en) | Method of operating a distillation column for purifying 1,2-dichloroethane and for coupled sodium hydroxide solution evaporative concentration |