BG45698A3 - Method for preparing of dimethyltherephthalate - Google Patents

Method for preparing of dimethyltherephthalate

Info

Publication number: BG45698A3
Authority: BG; Bulgaria
Prior art keywords: methanol; bar; pressure; esterification; steam
Prior art date: 1984-03-03

Application number

BG069043A

Other languages

Bulgarian (bg)

English (en)

Inventor

Rudolf Modic

Joerg Porschen

Anton Schoengen

Ralf Wirges

Original Assignee

Dynamit Nobel Ag

Priority date (The priority date 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 date listed.)

1984-03-03

Filing date

1985-02-28

Publication date

1989-07-14

1985-02-28 Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag

1989-07-14 Publication of BG45698A3 publication Critical patent/BG45698A3/xx

Links

238000000034 method Methods 0.000 title abstract 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 21
230000032050 esterification Effects 0.000 abstract 3
238000005886 esterification reaction Methods 0.000 abstract 3
LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 abstract 3
URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 abstract 2
230000006835 compression Effects 0.000 abstract 2
238000007906 compression Methods 0.000 abstract 2
WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 abstract 2
REIDAMBAPLIATC-UHFFFAOYSA-M 4-methoxycarbonylbenzoate Chemical compound COC(=O)C1=CC=C(C([O-])=O)C=C1 REIDAMBAPLIATC-UHFFFAOYSA-M 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
230000005611 electricity Effects 0.000 abstract 1
238000001704 evaporation Methods 0.000 abstract 1
230000008020 evaporation Effects 0.000 abstract 1
239000000706 filtrate Substances 0.000 abstract 1
229910001385 heavy metal Inorganic materials 0.000 abstract 1
238000009776 industrial production Methods 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
150000002736 metal compounds Chemical class 0.000 abstract 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1
238000001953 recrystallisation Methods 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BG069043A 1984-03-03 1985-02-28 Method for preparing of dimethyltherephthalate BG45698A3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3407925A DE3407925C1 (de)	1984-03-03	1984-03-03	Verfahren zur Herstellung von Terephthalsaeuredimethylester aus p-Xylol und Methanol

Publications (1)

Publication Number	Publication Date
BG45698A3 true BG45698A3 (en)	1989-07-14

Family

ID=6229536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG069043A BG45698A3 (en)	1984-03-03	1985-02-28	Method for preparing of dimethyltherephthalate

Country Status (15)

Country	Link
US (1)	US4642369A (cs)
EP (1)	EP0156133B1 (cs)
JP (1)	JPS60204747A (cs)
AR (1)	AR245686A1 (cs)
BG (1)	BG45698A3 (cs)
BR (1)	BR8500934A (cs)
CS (1)	CS251094B2 (cs)
DE (2)	DE3407925C1 (cs)
IN (1)	IN163349B (cs)
MX (1)	MX161720A (cs)
PL (1)	PL145300B1 (cs)
RO (1)	RO91101B (cs)
SU (1)	SU1545938A3 (cs)
TR (1)	TR22471A (cs)
YU (1)	YU44491B (cs)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4026732A1 (de) *	1990-08-24	1992-02-27	Huels Chemische Werke Ag	Verfahren zur reinigung eines oxidationsabgases mit energierueckgewinnung
DE19618152C1 (de) *	1996-05-07	1997-08-14	Huels Chemische Werke Ag	Verfahren zur Trennung von Rohester im DMT-Prozeß
DE19750491A1 (de) *	1997-11-14	1999-05-20	Huels Chemische Werke Ag	Hochsiederkreislauf im DMT-Prozeß
US8193402B2 (en) *	2007-12-03	2012-06-05	Gevo, Inc.	Renewable compositions
KR20100095004A (ko)	2007-12-03	2010-08-27	게보 인코포레이티드	재생 조성물
BRPI1008287A2 (pt) *	2009-02-24	2016-03-15	Gevo Inc	métodos de preparação de butadieno e isopreno renováveis
EP2485995A4 (en) *	2009-10-06	2015-12-02	Gevo Inc	INTEGRATED METHOD FOR SELECTIVELY CONVERTING ISOBUTANOL RENEWABLE IN P XYLENE
MY159813A (en)	2010-01-08	2017-02-15	Gevo Inc	Integrated methods of preparing renewable chemicals
SG182686A1 (en) *	2010-01-29	2012-08-30	Genomatica Inc	Microorganisms and methods for the biosynthesis of p-toluate and terephthalate
US8373012B2 (en)	2010-05-07	2013-02-12	Gevo, Inc.	Renewable jet fuel blendstock from isobutanol
TW201247596A (en)	2011-04-19	2012-12-01	Gevo Inc	Variations on prins-like chemistry to produce 2,5-dimethylhexadiene from isobutanol
DE102012105876A1 (de)	2012-07-02	2014-01-02	Oxea Gmbh	Verfahren zur Herstellung von Terephthalsäure und ihren Derivaten
FI125589B2 (en) *	2013-04-08	2022-03-31	Stora Enso Oyj	Processes for deoxidation of bio-based materials and production of bio-based terephthalic acid and olefinic monomers
CN105985240A (zh) *	2015-02-04	2016-10-05	华东理工大学	增塑剂生产酯化过程强化新工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2894978A (en) *	1956-07-02	1959-07-14	Chemische Werke Witten Gmbh	Process of producing esters of phthalic acids by oxidation of xylene and toluic acid ester mixtures
DE1071688B (de) *	1958-06-14	1959-12-24	Basf Ag	Verfahren zur Verbesserung der Oxydationsgeschwindigkeit der bei Luftoxydation von xylol oder von gemischen aus xylol und p-toluylsaeuremethylestern anfallenden gemische
NL110864C (cs) *	1958-11-07
US3076019A (en) *	1959-12-21	1963-01-29	Standard Oil Co	Process for production of dimethyl terephthalate
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

1984
- 1984-03-03 DE DE3407925A patent/DE3407925C1/de not_active Expired
- 1984-12-27 IN IN1038/MAS/84A patent/IN163349B/en unknown
1985
- 1985-02-07 DE DE8585101275T patent/DE3560052D1/de not_active Expired
- 1985-02-07 EP EP85101275A patent/EP0156133B1/de not_active Expired
- 1985-02-18 SU SU853856864A patent/SU1545938A3/ru active
- 1985-02-26 AR AR85299607A patent/AR245686A1/es active
- 1985-02-27 RO RO117778A patent/RO91101B/ro unknown
- 1985-02-27 TR TR8623A patent/TR22471A/xx unknown
- 1985-02-28 BG BG069043A patent/BG45698A3/xx unknown
- 1985-02-28 YU YU313/85A patent/YU44491B/xx unknown
- 1985-02-28 MX MX204464A patent/MX161720A/es unknown
- 1985-03-01 PL PL1985252194A patent/PL145300B1/pl unknown
- 1985-03-01 BR BR8500934A patent/BR8500934A/pt not_active IP Right Cessation
- 1985-03-04 US US06/707,696 patent/US4642369A/en not_active Expired - Lifetime
- 1985-03-04 CS CS851507A patent/CS251094B2/cs unknown
- 1985-03-04 JP JP60041378A patent/JPS60204747A/ja active Granted

Also Published As

Publication number	Publication date
EP0156133B1 (de)	1987-01-14
US4642369A (en)	1987-02-10
EP0156133A1 (de)	1985-10-02
DE3560052D1 (en)	1987-02-19
PL252194A1 (en)	1985-09-24
YU31385A (en)	1987-10-31
MX161720A (es)	1990-12-18
JPH0566378B2 (cs)	1993-09-21
SU1545938A3 (ru)	1990-02-23
RO91101A (ro)	1987-03-30
DE3407925C1 (de)	1985-09-05
IN163349B (cs)	1988-09-10
RO91101B (ro)	1987-04-01
TR22471A (tr)	1987-07-22
PL145300B1 (en)	1988-08-31
BR8500934A (pt)	1985-10-22
AR245686A1 (es)	1994-02-28
JPS60204747A (ja)	1985-10-16
YU44491B (en)	1990-08-31
CS251094B2 (en)	1987-06-11

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