NO120732B - - Google Patents

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Info

Publication number: NO120732B
Authority: NO; Norway
Prior art keywords: terephthalonitrile; ethylene glycol; distillation; atmospheric pressure; weight
Prior art date: 1966-06-21

Application number

NO168671A

Other languages

English (en)

Norwegian (no)

Inventor

J Pugach

Original Assignee

Halcon International Inc

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.)

1966-06-21

Filing date

1967-06-20

Publication date

1970-11-30

1967-06-20 Application filed by Halcon International Inc filed Critical Halcon International Inc

1970-11-30 Publication of NO120732B publication Critical patent/NO120732B/no

Links

LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 23
BHXFKXOIODIUJO-UHFFFAOYSA-N benzene-1,4-dicarbonitrile Chemical compound N#CC1=CC=C(C#N)C=C1 BHXFKXOIODIUJO-UHFFFAOYSA-N 0.000 claims description 22
239000000203 mixture Substances 0.000 claims description 6
238000000034 method Methods 0.000 claims description 4
238000004821 distillation Methods 0.000 description 7
URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
238000009835 boiling Methods 0.000 description 2
238000001816 cooling Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
VCZNNAKNUVJVGX-UHFFFAOYSA-N 4-methylbenzonitrile Chemical compound CC1=CC=C(C#N)C=C1 VCZNNAKNUVJVGX-UHFFFAOYSA-N 0.000 description 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000004508 fractional distillation Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000010992 reflux Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NO168671A 1966-06-21 1967-06-20 NO120732B (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US55910366A	1966-06-21	1966-06-21

Publications (1)

Publication Number	Publication Date
NO120732B true NO120732B (fr)	1970-11-30

Family

ID=24232276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO168671A NO120732B (fr)	1966-06-21	1967-06-20

Country Status (11)

Country	Link
US (1)	US3468763A (fr)
BE (1)	BE699900A (fr)
CH (1)	CH475955A (fr)
DE (1)	DE1618520A1 (fr)
DK (1)	DK117290B (fr)
ES (1)	ES342123A1 (fr)
GB (1)	GB1118488A (fr)
LU (1)	LU53894A1 (fr)
NL (1)	NL6708164A (fr)
NO (1)	NO120732B (fr)
SE (1)	SE337014B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4414063A (en) *	1982-04-12	1983-11-08	E. I. Du Pont De Nemours & Co.	Removing residual acrylonitrile in aqueous dispersions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2664435A (en) *	1946-12-26	1953-12-29	Kellogg M W Co	Separation of organic compounds
DE1004162B (de) *	1955-11-18	1957-03-14	Glanzstoff Ag	Verfahren zum Reinigen von Dimethylterephthalat
NL244224A (fr) *	1958-12-03
US3362982A (en) *	1964-02-17	1968-01-09	Showa Denko Kk	Purification of polycyanobenzenes

1966
- 1966-06-21 US US559103A patent/US3468763A/en not_active Expired - Lifetime
1967
- 1967-06-13 NL NL6708164A patent/NL6708164A/xx unknown
- 1967-06-14 BE BE699900D patent/BE699900A/xx unknown
- 1967-06-15 GB GB27718/67A patent/GB1118488A/en not_active Expired
- 1967-06-16 LU LU53894D patent/LU53894A1/xx unknown
- 1967-06-20 SE SE08705/67A patent/SE337014B/xx unknown
- 1967-06-20 DK DK318367AA patent/DK117290B/da unknown
- 1967-06-20 NO NO168671A patent/NO120732B/no unknown
- 1967-06-20 CH CH871467A patent/CH475955A/fr not_active IP Right Cessation
- 1967-06-21 DE DE19671618520 patent/DE1618520A1/de active Pending
- 1967-06-21 ES ES342123A patent/ES342123A1/es not_active Expired

Also Published As

Publication number	Publication date
NL6708164A (fr)	1967-12-22
US3468763A (en)	1969-09-23
SE337014B (fr)	1971-07-26
CH475955A (fr)	1969-07-31
BE699900A (fr)	1967-12-14
LU53894A1 (fr)	1969-04-22
ES342123A1 (es)	1968-07-16
GB1118488A (en)	1968-07-03
DK117290B (da)	1970-04-13
DE1618520A1 (de)	1971-03-18

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