TR25120A - BELIRLI BIR SAFLIK DERECESINE SAHIP DMT ARA üRüNüN üRETILMESINE MAHSUB BIR USUL ILE BUNUN EN SAF DMT VEÖVEYA ORTA DERECEDE VEYA COK SAF TEREFTALIK ASIT HALINE GELECEK SEKILDE ISLENMESI - Google Patents
BELIRLI BIR SAFLIK DERECESINE SAHIP DMT ARA üRüNüN üRETILMESINE MAHSUB BIR USUL ILE BUNUN EN SAF DMT VEÖVEYA ORTA DERECEDE VEYA COK SAF TEREFTALIK ASIT HALINE GELECEK SEKILDE ISLENMESIInfo
- Publication number
- TR25120A TR25120A TR90/0199A TR19990A TR25120A TR 25120 A TR25120 A TR 25120A TR 90/0199 A TR90/0199 A TR 90/0199A TR 19990 A TR19990 A TR 19990A TR 25120 A TR25120 A TR 25120A
- Authority
- TR
- Turkey
- Prior art keywords
- pure
- dmt
- propely
- property
- processed
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3904586A DE3904586A1 (de) | 1989-02-16 | 1989-02-16 | Verfahren zur herstellung von dmt-zwischenprodukt bestimmter reinheit sowie dessen weiterverarbeitung zu reinst-dmt und/oder mittel- oder hochreiner terephthalsaeure |
Publications (1)
Publication Number | Publication Date |
---|---|
TR25120A true TR25120A (tr) | 1992-11-01 |
Family
ID=6374165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TR90/0199A TR25120A (tr) | 1989-02-16 | 1990-02-15 | BELIRLI BIR SAFLIK DERECESINE SAHIP DMT ARA üRüNüN üRETILMESINE MAHSUB BIR USUL ILE BUNUN EN SAF DMT VEÖVEYA ORTA DERECEDE VEYA COK SAF TEREFTALIK ASIT HALINE GELECEK SEKILDE ISLENMESI |
Country Status (19)
Country | Link |
---|---|
US (2) | US5286896A (tr) |
EP (1) | EP0464046B1 (tr) |
JP (1) | JP2793038B2 (tr) |
KR (1) | KR0152059B1 (tr) |
CN (3) | CN1031189C (tr) |
BG (1) | BG60618B1 (tr) |
BR (1) | BR9007126A (tr) |
CA (1) | CA2046920A1 (tr) |
CZ (1) | CZ283609B6 (tr) |
DD (1) | DD297804A5 (tr) |
DE (2) | DE3904586A1 (tr) |
ES (1) | ES2063344T3 (tr) |
PL (2) | PL165179B1 (tr) |
PT (1) | PT93164B (tr) |
RO (1) | RO112277B1 (tr) |
SK (1) | SK39290A3 (tr) |
TR (1) | TR25120A (tr) |
WO (1) | WO1990009367A1 (tr) |
ZA (1) | ZA901154B (tr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT96056A (pt) * | 1989-12-02 | 1991-09-13 | Hoechst Ag | Processo para a purificacao de tereftalato de dimetilo |
EP0450621A3 (en) * | 1990-04-05 | 1993-05-12 | Sumikin Chemical Co., Ltd. | Process for the preparation of high-purity naphthalenecarboxylic acid esters |
CN1041082C (zh) * | 1993-05-12 | 1998-12-09 | 天津石油化工公司研究所 | 一种对苯二甲酸二甲酯膜式结晶精制方法 |
US5498751A (en) * | 1993-09-03 | 1996-03-12 | Cps Chemical Company, Inc. | Organotin catalyzed transesterification |
US5606103A (en) * | 1993-09-03 | 1997-02-25 | Cps Chemical Company, Inc. | Organotin catalyzed transesterification |
EP0725054A1 (de) * | 1995-01-24 | 1996-08-07 | Hüls Aktiengesellschaft | Verfahren zur Herstellung von Terephthalsäure und ihrer Isomeren |
DE19530970A1 (de) * | 1995-08-23 | 1997-02-27 | Huels Chemische Werke Ag | Verfahren zur Aufarbeitung von Rückständen aus der Rohester-Destillation bei der Herstellung von Dimethylterephthalat (DMT) |
DE19615886C1 (de) * | 1996-04-22 | 1997-07-31 | Huels Chemische Werke Ag | Verfahren zur Herstellung von rohem Dimethylterephthalat |
DE19618152C1 (de) * | 1996-05-07 | 1997-08-14 | Huels Chemische Werke Ag | Verfahren zur Trennung von Rohester im DMT-Prozeß |
DE19641912A1 (de) * | 1996-10-11 | 1998-04-16 | Huels Chemische Werke Ag | Verbesserte Oxidation im Witten-Hercules-Verfahren zur Herstellung von Dimethylterephthalat |
DE19724390A1 (de) * | 1997-06-10 | 1998-12-17 | Huels Chemische Werke Ag | Methanolyse von Destillationsrückstand der Rohesterdestillation im Witten-Hercules-Verfahren zur Herstellung von Dimethylterephthalat |
DE19724391A1 (de) * | 1997-06-10 | 1998-12-17 | Huels Chemische Werke Ag | Verfahren zur Auftrennung des Rohestergemisches aus der Herstellung von Dimethylteraphthalat nach dem Witten-Hercules-Verfahren |
DE19750491A1 (de) * | 1997-11-14 | 1999-05-20 | Huels Chemische Werke Ag | Hochsiederkreislauf im DMT-Prozeß |
US6472557B1 (en) | 1999-02-10 | 2002-10-29 | Eastman Chemical Company | Process for recycling polyesters |
DE10231872B4 (de) * | 2002-07-12 | 2005-09-01 | H & G Hegmanns Ingenieurgesellschaft Mbh | Verfahren zur Herstellung von Dimethylterephthalat |
WO2007076384A2 (en) * | 2005-12-29 | 2007-07-05 | Bp Corporation North America Inc. | Ethanolysis of pet to form det and oxidation thereof |
KR101027163B1 (ko) | 2009-12-18 | 2011-04-05 | 주식회사 엘지화학 | 폴리락타이드 수지, 이의 제조 방법 및 이를 포함하는 폴리락타이드 수지 조성물 |
DE102013001972A1 (de) | 2013-02-05 | 2014-08-07 | Thyssenkrupp Industrial Solutions Ag | Verfahren zur selektiven Entfernung von Katalysatorbestandteilen aus Abströmen von Oxidationsreaktionen aromatischer Verbindungen, dafür geeignete Anlage und Verwendung |
BR112017005394B1 (pt) | 2014-09-17 | 2021-07-06 | Sulzer Management Ag | Método para estabilizar uma composição de fase condensada, composição de fase condensada, e usos de uma composição de fase condensada |
CN106187750B (zh) * | 2015-05-06 | 2019-07-12 | 中国科学院大连化学物理研究所 | 一种二甲苯液相催化氧化制备苯二甲酸的方法 |
CN105017022A (zh) * | 2015-07-20 | 2015-11-04 | 浙江大学 | 一种甲酯化回收利用pta氧化残渣的方法 |
CN107540538B (zh) * | 2017-10-16 | 2020-07-28 | 黄石市利福达医药化工有限公司 | 一种用于制备5-甲基间苯二甲酸的组合物、反应体系及方法 |
CN109745723B (zh) * | 2018-12-29 | 2021-07-06 | 恒天纤维集团有限公司 | 一种双塔连续供料精馏系统及控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2646393A (en) * | 1952-06-21 | 1953-07-21 | Du Pont | Process for the purification of dimethyl terephthalate by distillation |
FR1245493A (fr) * | 1959-01-24 | 1960-11-04 | Basf Ag | Procédé pour l'épuration de téréphtalate de diméthyle brut |
US3502711A (en) * | 1966-10-17 | 1970-03-24 | Exxon Research Engineering Co | Purification of dimethylterephthalate |
DE3011858A1 (de) * | 1979-04-21 | 1981-10-22 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur herstellung von terephtalsaeure aus dimethylterephthalat als zwischenprodukt |
EP0096082A1 (en) * | 1982-06-03 | 1983-12-21 | Bechtel International Corporation | Oxidation reactor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB955516A (en) | 1960-12-28 | 1964-04-15 | Toyo Rayon Co Ltd | Improvements in or relating to the preparation of dimethyl terephthalate |
DD104973A5 (tr) * | 1972-09-12 | 1974-04-05 | ||
JPS522896B2 (tr) * | 1973-01-18 | 1977-01-25 | ||
DE2427875C3 (de) * | 1974-06-10 | 1980-03-20 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Gewinnung von Dimethylterephthalat und von Zwischenprodukten der Dimethylterephthalat-Herstellung |
US4096340A (en) * | 1975-06-03 | 1978-06-20 | Teijin Hercules Chemical Co., Ltd. | Process for the preparation of dimethyl terephthalate |
DE3011585C2 (de) * | 1979-03-30 | 1983-09-08 | Asahi-Dow Ltd., Tokyo | Verfahren zur Gewinnung von gewaschenem Tierhaarmaterial |
DE2916197C2 (de) * | 1979-04-21 | 1982-01-28 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Terephthalsäure aus Dimethyltherephthalat als Zwischenprodukt |
DE3044617C2 (de) * | 1980-11-27 | 1985-09-26 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Terephthalsäure aus Dimethylterephthalat als Zwischenprodukt |
US4342876A (en) * | 1980-12-22 | 1982-08-03 | Bechtel International Corporation | Method for oxidation of p-xylene and method for preparing dimethylterephthalate |
WO2008015448A2 (en) * | 2006-08-03 | 2008-02-07 | Sepura Plc | Mobile communications systems |
-
1989
- 1989-02-16 DE DE3904586A patent/DE3904586A1/de not_active Withdrawn
-
1990
- 1990-01-26 SK SK392-90A patent/SK39290A3/sk unknown
- 1990-01-26 CZ CS90392A patent/CZ283609B6/cs not_active IP Right Cessation
- 1990-02-13 BR BR909007126A patent/BR9007126A/pt not_active IP Right Cessation
- 1990-02-13 DE DE59005469T patent/DE59005469D1/de not_active Expired - Fee Related
- 1990-02-13 WO PCT/EP1990/000230 patent/WO1990009367A1/de active IP Right Grant
- 1990-02-13 RO RO148222A patent/RO112277B1/ro unknown
- 1990-02-13 JP JP2504140A patent/JP2793038B2/ja not_active Expired - Lifetime
- 1990-02-13 ES ES90904308T patent/ES2063344T3/es not_active Expired - Lifetime
- 1990-02-13 US US07/761,768 patent/US5286896A/en not_active Expired - Fee Related
- 1990-02-13 KR KR1019910700866A patent/KR0152059B1/ko not_active IP Right Cessation
- 1990-02-13 CA CA002046920A patent/CA2046920A1/en not_active Abandoned
- 1990-02-13 EP EP90904308A patent/EP0464046B1/de not_active Expired - Lifetime
- 1990-02-14 PL PL90298868A patent/PL165179B1/pl not_active IP Right Cessation
- 1990-02-14 PL PL90283788A patent/PL165176B1/pl not_active IP Right Cessation
- 1990-02-15 CN CN90100733A patent/CN1031189C/zh not_active Expired - Fee Related
- 1990-02-15 TR TR90/0199A patent/TR25120A/tr unknown
- 1990-02-15 ZA ZA901154A patent/ZA901154B/xx unknown
- 1990-02-15 DD DD90337872A patent/DD297804A5/de not_active IP Right Cessation
- 1990-02-15 PT PT93164A patent/PT93164B/pt not_active IP Right Cessation
-
1991
- 1991-08-01 BG BG94933A patent/BG60618B1/bg unknown
-
1993
- 1993-11-04 US US08/145,540 patent/US5338882A/en not_active Expired - Fee Related
-
1994
- 1994-06-08 CN CN94106681A patent/CN1040424C/zh not_active Expired - Fee Related
-
1995
- 1995-11-20 CN CN95119679A patent/CN1035994C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2646393A (en) * | 1952-06-21 | 1953-07-21 | Du Pont | Process for the purification of dimethyl terephthalate by distillation |
FR1245493A (fr) * | 1959-01-24 | 1960-11-04 | Basf Ag | Procédé pour l'épuration de téréphtalate de diméthyle brut |
US3502711A (en) * | 1966-10-17 | 1970-03-24 | Exxon Research Engineering Co | Purification of dimethylterephthalate |
DE3011858A1 (de) * | 1979-04-21 | 1981-10-22 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur herstellung von terephtalsaeure aus dimethylterephthalat als zwischenprodukt |
EP0096082A1 (en) * | 1982-06-03 | 1983-12-21 | Bechtel International Corporation | Oxidation reactor |
Also Published As
Publication number | Publication date |
---|---|
US5286896A (en) | 1994-02-15 |
JP2793038B2 (ja) | 1998-09-03 |
JPH04503358A (ja) | 1992-06-18 |
PL165176B1 (pl) | 1994-11-30 |
EP0464046A1 (de) | 1992-01-08 |
CZ39290A3 (cs) | 1998-01-14 |
ES2063344T3 (es) | 1995-01-01 |
WO1990009367A1 (de) | 1990-08-23 |
SK280211B6 (sk) | 1999-10-08 |
CN1035994C (zh) | 1997-10-01 |
EP0464046B1 (de) | 1994-04-20 |
RO112277B1 (ro) | 1997-07-30 |
DE59005469D1 (de) | 1994-05-26 |
CN1100713A (zh) | 1995-03-29 |
DD297804A5 (de) | 1992-01-23 |
CN1040424C (zh) | 1998-10-28 |
BG94933A (bg) | 1993-12-24 |
PT93164A (pt) | 1990-08-31 |
PL165179B1 (pl) | 1994-11-30 |
KR0152059B1 (ko) | 1998-10-15 |
CN1044937A (zh) | 1990-08-29 |
US5338882A (en) | 1994-08-16 |
DE3904586A1 (de) | 1990-08-23 |
PT93164B (pt) | 1995-12-29 |
CN1129695A (zh) | 1996-08-28 |
CN1031189C (zh) | 1996-03-06 |
BR9007126A (pt) | 1991-12-10 |
CZ283609B6 (cs) | 1998-05-13 |
BG60618B1 (bg) | 1995-10-31 |
KR920701118A (ko) | 1992-08-11 |
ZA901154B (en) | 1990-12-28 |
SK39290A3 (en) | 1999-10-08 |
CA2046920A1 (en) | 1990-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TR25120A (tr) | BELIRLI BIR SAFLIK DERECESINE SAHIP DMT ARA üRüNüN üRETILMESINE MAHSUB BIR USUL ILE BUNUN EN SAF DMT VEÖVEYA ORTA DERECEDE VEYA COK SAF TEREFTALIK ASIT HALINE GELECEK SEKILDE ISLENMESI | |
GB2221300B (en) | Enzyme electrodes and improvements in the manufacture thereof | |
EP0243151A3 (en) | Modified microbially-produced cellulose gel and complex thereof with animal cell | |
DE68912331D1 (de) | Erniedrigung der zellvermehrung und steigerung der killerzellenaktivität. | |
DE3069045D1 (en) | Organosilicone terpolymers, their use in the treatment of textiles and textiles so treated | |
DE3787356D1 (de) | Expression von höheren eukaryotischen genen in aspergillus. | |
ZA884894B (en) | Haloarylnitrile degrading gene,its use,and cells containing the gene | |
NL7902860A (nl) | Verbeteringen in en met betrekking tot geimmobiliseerde enzymprodukten. | |
EP0292437A3 (en) | Piperidylaminotriazine derivatives and their use as stabilizers | |
EP0213570A3 (en) | Glycolurile derivatives and their use as polymer stabilizers | |
FI892428A (fi) | Katalysaattori ja sen käyttö polyolefiinien valmistamiseen | |
FI863292A (fi) | Frontavbrytare till en begraensare av en hiss frontstyrda hastighet. | |
JPS54163889A (en) | Enzyme and utilization thereof | |
GB1550465A (en) | Immobilizing enzymes and microbial cells | |
DK349686A (da) | Peptid med enzym-inhiberende egenskaber | |
GB1550151A (en) | Immobilizing enzymes and microbial cells | |
DE3686472D1 (de) | Cardiotonische phenyloxazolone. | |
EP0272590A3 (en) | Glycolurile derivatives and their use as polymer stabilizers | |
IT8222882A0 (it) | Perfezionamenti in e relativi ai bracci per gru o simili. | |
IT8222881A0 (it) | Perfezionamenti in e relativi ai bracci per gru o simili. | |
IL56958A0 (en) | N-acetyl-l-phenylalanyl-l-arginine ethyl ester,its production and use in diagnostic determinations | |
NO891715D0 (no) | Ekspresjon av interferon-8 i metylotrofe gjaersorter. | |
TR22911A (tr) | Mikroorganizmalarla muecadelede kullanilan heterosiklik pentalen turevleri | |
ATE98679T1 (de) | Herstellung des hblv-virus in der hsb-2 zelllinie. | |
Streeter | Gonococcal infection in mice: microbial and host factors related to infection |