NO773911L - Fremgangsmaate for fremstilling av etylenglykoler - Google Patents

Fremgangsmaate for fremstilling av etylenglykoler

Info

Publication number: NO773911L
Authority: NO; Norway
Prior art keywords: ethylene oxide; procedure; stated; glycol; alkali metal
Prior art date: 1976-11-17

Application number

NO773911A

Other languages

English (en)

Norwegian (no)

Inventor

Alberto Paggini

Ugo Romano

Donato Furlone

Domenico Sanfilippo

Original Assignee

Snam Progetti

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.)

1976-11-17

Filing date

1977-11-15

Publication date

1978-05-19

1977-11-15 Application filed by Snam Progetti filed Critical Snam Progetti

1978-05-19 Publication of NO773911L publication Critical patent/NO773911L/no

Links

238000000034 method Methods 0.000 title claims abstract description 18
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title description 6
239000005977 Ethylene Substances 0.000 title description 6
238000002360 preparation method Methods 0.000 title description 3
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical class OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 50
238000004519 manufacturing process Methods 0.000 claims abstract description 19
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 27
239000007788 liquid Substances 0.000 claims description 19
238000006703 hydration reaction Methods 0.000 claims description 14
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 14
230000036571 hydration Effects 0.000 claims description 12
238000010521 absorption reaction Methods 0.000 claims description 9
229910000033 sodium borohydride Inorganic materials 0.000 claims description 9
239000012279 sodium borohydride Substances 0.000 claims description 9
229910052783 alkali metal Inorganic materials 0.000 claims description 7
150000001340 alkali metals Chemical class 0.000 claims description 7
150000001875 compounds Chemical class 0.000 claims description 7
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
229910052760 oxygen Inorganic materials 0.000 claims description 6
239000001301 oxygen Substances 0.000 claims description 6
238000011282 treatment Methods 0.000 claims description 5
230000001502 supplementing effect Effects 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
150000002334 glycols Chemical class 0.000 description 7
IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 6
239000000243 solution Substances 0.000 description 6
125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 5
238000000746 purification Methods 0.000 description 5
238000007380 fibre production Methods 0.000 description 4
238000000926 separation method Methods 0.000 description 4
238000004140 cleaning Methods 0.000 description 3
239000000047 product Substances 0.000 description 3
235000011121 sodium hydroxide Nutrition 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
239000003344 environmental pollutant Substances 0.000 description 2
239000000835 fiber Substances 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
231100000719 pollutant Toxicity 0.000 description 2
238000011084 recovery Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
230000008033 biological extinction Effects 0.000 description 1
UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical class B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
- C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
- C07C31/202—Ethylene glycol

Landscapes

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

NO773911A 1976-11-17 1977-11-15 Fremgangsmaate for fremstilling av etylenglykoler NO773911L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT29386/76A IT1063805B (it)	1976-11-17	1976-11-17	Procedimento per la produzione di glicoli etilenici ad alta purezza

Publications (1)

Publication Number	Publication Date
NO773911L true NO773911L (no)	1978-05-19

Family

ID=11226884

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO773911A NO773911L (no)	1976-11-17	1977-11-15	Fremgangsmaate for fremstilling av etylenglykoler

Country Status (26)

Country	Link
US (1)	US4358625A (fr)
JP (1)	JPS5363304A (fr)
AR (1)	AR217090A1 (fr)
AT (1)	AT359054B (fr)
AU (1)	AU514202B2 (fr)
BE (1)	BE860929A (fr)
BR (1)	BR7707598A (fr)
CS (1)	CS196408B2 (fr)
DD (1)	DD133791A5 (fr)
DE (1)	DE2751383B2 (fr)
DK (1)	DK500077A (fr)
ES (1)	ES464378A1 (fr)
FR (1)	FR2371405A1 (fr)
GB (1)	GB1560135A (fr)
HU (1)	HU175533B (fr)
IN (1)	IN146447B (fr)
IT (1)	IT1063805B (fr)
LU (1)	LU78518A1 (fr)
NL (1)	NL7712471A (fr)
NO (1)	NO773911L (fr)
PL (1)	PL109691B1 (fr)
RO (1)	RO71280A (fr)
SE (1)	SE7712960L (fr)
TR (1)	TR19507A (fr)
YU (1)	YU270477A (fr)
ZA (1)	ZA776810B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2831210B2 (de) *	1978-07-15	1980-05-08	Chemische Werke Huels Ag, 4370 Marl	Verfahren zur Reinigung von Ethyldiglykol und von Dipropylenglykol
DE3001727A1 (de) *	1980-01-18	1981-07-23	Hoechst Ag, 6000 Frankfurt	Verfahren zur herstellung von hochreinem monoethylenglykol
EP0226799B1 (fr) *	1985-11-18	1992-01-02	MITSUI TOATSU CHEMICALS, Inc.	Procédé pour la fabrication d'éthylène glycol et/ou de propylène glycol
US4830712A (en) *	1987-09-29	1989-05-16	Union Carbide Corporation	Process for refining ethylene glycol
US5196601A (en) *	1989-12-26	1993-03-23	Kao Corporation	Process for producing alcohol or amine
DE4304465C2 (de) *	1993-02-15	1995-01-05	Schilling Chemie Gmbh U Produk	Verfahren zur Entfernung in Wasser gelösten Sauerstoffs, insbesondere in wasserführenden, geschlossenen Systemen
JP4740432B2 (ja) *	1999-07-14	2011-08-03	株式会社日本触媒	エチレングリコールの精製方法
US6187973B1 (en) *	2000-04-06	2001-02-13	Scientific Design Company, Inc.	Glycol purification
US6242655B1 (en) *	2000-07-11	2001-06-05	Scientific Design Company, Inc.	Glycol purification
TW200838838A (en) *	2006-12-22	2008-10-01	Dow Technology Investments Llc	Process for reducing side-reactions during alkylene glycol and poly-alkylene glycol manufacturing
DE102009038398A1 (de) *	2009-08-24	2011-03-03	Uhde Gmbh	Verfahren und Vorrichtung zur Herstellung von Alkylenoxiden und von Alkylenglykolen
CA2927166C (fr) *	2013-10-23	2021-12-28	Basf Se	Procede de fabrication de butane-1,4-diol ayant une couleur apha de moins de 30
CN107285997B (zh) *	2016-03-30	2022-04-22	长春美禾科技发展有限公司	一种改善乙二醇紫外透过率的方法
CN111662162B (zh) *	2020-05-23	2022-08-12	安阳化学工业集团有限责任公司	一种提高煤制乙二醇紫外透光率所用的添加剂及其利用添加剂制备聚酯级乙二醇的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1025852B (de)	1954-11-19	1958-03-13	Basf Ag	Verfahren zur Gewinnung reiner Glykole
US2867651A (en) *	1955-10-24	1959-01-06	Standard Oil Co	Purification of alcohols and production of esters in the presence of borohydrides
GB912797A (en)	1960-04-22	1962-12-12	Union Carbide Corp	Improvements in and relating to a process for refining alcohols
US3860520A (en) *	1967-08-22	1975-01-14	Continental Oil Co	Odor reduction in alcohols
US3597452A (en) *	1968-02-19	1971-08-03	Jefferson Chem Co Inc	Treatment of ethylene oxide process cycle water with an amine residue
US3970711A (en) *	1971-07-19	1976-07-20	Ppg Industries, Inc.	Method of producing glycols
US3904656A (en) *	1973-02-13	1975-09-09	Ppg Industries Inc	Process for preparing monoethylene glycol and ethylene oxide

1976
- 1976-11-17 IT IT29386/76A patent/IT1063805B/it active
1977
- 1977-11-10 DK DK500077A patent/DK500077A/da unknown
- 1977-11-11 BR BR7707598A patent/BR7707598A/pt unknown
- 1977-11-11 YU YU02704/77A patent/YU270477A/xx unknown
- 1977-11-11 NL NL7712471A patent/NL7712471A/xx not_active Application Discontinuation
- 1977-11-15 IN IN1605/CAL/77A patent/IN146447B/en unknown
- 1977-11-15 PL PL1977202145A patent/PL109691B1/pl unknown
- 1977-11-15 ZA ZA00776810A patent/ZA776810B/xx unknown
- 1977-11-15 NO NO773911A patent/NO773911L/no unknown
- 1977-11-15 LU LU78518A patent/LU78518A1/xx unknown
- 1977-11-15 DD DD7700202095A patent/DD133791A5/xx unknown
- 1977-11-16 AT AT818177A patent/AT359054B/de not_active IP Right Cessation
- 1977-11-16 RO RO7792137A patent/RO71280A/fr unknown
- 1977-11-16 SE SE7712960A patent/SE7712960L/xx not_active Application Discontinuation
- 1977-11-16 FR FR7734511A patent/FR2371405A1/fr active Granted
- 1977-11-16 HU HU77SA3073A patent/HU175533B/hu unknown
- 1977-11-16 AU AU30693/77A patent/AU514202B2/en not_active Expired
- 1977-11-16 GB GB47766/77A patent/GB1560135A/en not_active Expired
- 1977-11-16 CS CS777549A patent/CS196408B2/cs unknown
- 1977-11-17 JP JP13731677A patent/JPS5363304A/ja active Pending
- 1977-11-17 DE DE2751383A patent/DE2751383B2/de not_active Withdrawn
- 1977-11-17 ES ES464378A patent/ES464378A1/es not_active Expired
- 1977-11-17 BE BE182703A patent/BE860929A/fr unknown
- 1977-11-17 AR AR270011A patent/AR217090A1/es active
- 1977-11-17 TR TR19507A patent/TR19507A/xx unknown
1979
- 1979-03-09 US US06/019,109 patent/US4358625A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ZA776810B (en)	1978-09-27
CS196408B2 (en)	1980-03-31
ES464378A1 (es)	1978-09-01
US4358625A (en)	1982-11-09
GB1560135A (en)	1980-01-30
DE2751383B2 (de)	1980-03-06
ATA818177A (de)	1980-03-15
LU78518A1 (fr)	1978-03-20
RO71280A (fr)	1982-02-26
YU270477A (en)	1982-05-31
BR7707598A (pt)	1978-06-20
JPS5363304A (en)	1978-06-06
DD133791A5 (de)	1979-01-24
AU3069377A (en)	1979-05-24
TR19507A (tr)	1979-03-29
FR2371405B1 (fr)	1980-08-22
AR217090A1 (es)	1980-02-29
IT1063805B (it)	1985-02-18
SE7712960L (sv)	1978-05-18
DE2751383A1 (de)	1978-05-18
IN146447B (fr)	1979-06-02
AT359054B (de)	1980-10-27
AU514202B2 (en)	1981-01-29
NL7712471A (nl)	1978-05-19
BE860929A (fr)	1978-05-17
PL109691B1 (en)	1980-06-30
PL202145A1 (pl)	1978-12-04
HU175533B (hu)	1980-08-28
FR2371405A1 (fr)	1978-06-16
DK500077A (da)	1978-05-18

Publication	Publication Date	Title
NO773911L (no)	1978-05-19	Fremgangsmaate for fremstilling av etylenglykoler
JP2602713B2 (ja)	1997-04-23	酸化エチレン／グリコールの回収方法
NO124543B (fr)	1972-05-02
US4529577A (en)	1985-07-16	Oxygen/nitrogen production with molten alkali salts
EP0535043B1 (fr)	1995-08-02	Production d'oxyde d'ethylene
JP2022517166A (ja)	2022-03-07	共酸化法でプロピレンオキシドを調製することによる生産廃水の処理方法
US3922314A (en)	1975-11-25	Process for the preparation of ethylene glycol
CN112079685A (zh)	2020-12-15	一种减少氯化苄生产工艺中副产氯甲苯的方法
US3729899A (en)	1973-05-01	Recovery of ethylene oxide from admixed inert gaseous components
US4691035A (en)	1987-09-01	Purification of propylene oxide by treatment with a selected base and inert salt
US2312952A (en)	1943-03-02	Method of producing chlorine
EP0162790B2 (fr)	1991-01-09	Procédé de séparation de l'éthylèneglycol sous forme concentrée dans un procédé de fabrication d'oxyde d'éthylène
CN106397127A (zh)	2017-02-15	一种工业级甲醇制备科研用色谱纯甲醇的方法
CN114988984B (zh)	2023-04-14	一种提高乙二醇紫外透过率的方法
CN114249704B (zh)	2023-05-23	一种环氧烷烃的制备方法
CN1021573C (zh)	1993-07-14	过氧化氢一步氧化法从环戊烯制取戊二醛
FI953539A0 (fi)	1995-07-24	Menetelmä selluloosan jäteliuoksen talteenottamiseksi
RU2131414C1 (ru)	1999-06-10	Способ получения гидропероксида кумола
KR102242861B1 (ko)	2021-04-21	알칼리 금속 시아나이드의 제조 방법에서 시아나이드 함유 폐가스 및 폐수의 효율적인 오염제거 방법
JPS60178834A (ja)	1985-09-12	高純度エチレングリコール類の製造方法
US2904393A (en)	1959-09-15	Purification of co2 and nh3
CN115636722B (zh)	2024-04-30	乙二醇的制备方法
SU558499A1 (ru)	1978-12-30	Способ получени мочевины
EP4335837A1 (fr)	2024-03-13	Procédé permettant d'améliorer la transmittance de lumière ultraviolette d'éthylène glycol
CN114685239A (zh)	2022-07-01	一种节能节水的苯酚丙酮制备工艺