NL7203052A - - Google Patents
Info
- Publication number
- NL7203052A NL7203052A NL7203052A NL7203052A NL7203052A NL 7203052 A NL7203052 A NL 7203052A NL 7203052 A NL7203052 A NL 7203052A NL 7203052 A NL7203052 A NL 7203052A NL 7203052 A NL7203052 A NL 7203052A
- Authority
- NL
- Netherlands
Links
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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- 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
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12468771A | 1971-03-16 | 1971-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7203052A true NL7203052A (fr) | 1972-09-19 |
Family
ID=22416278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7203052A NL7203052A (fr) | 1971-03-16 | 1972-03-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3776963A (fr) |
| BE (1) | BE780693A (fr) |
| CA (1) | CA971190A (fr) |
| DE (1) | DE2212815A1 (fr) |
| FR (1) | FR2130150A1 (fr) |
| IT (1) | IT950237B (fr) |
| NL (1) | NL7203052A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE370388B (fr) * | 1972-11-23 | 1974-10-14 | Perstorp Ab | |
| US3939216A (en) * | 1974-06-26 | 1976-02-17 | Eastman Kodak Company | Process for the preparation of neopentyl glycol |
| CN100338002C (zh) * | 2005-12-27 | 2007-09-19 | 天津天大天海化工新技术有限公司 | 一种从反应混合物中分离三羟甲基丙烷和甲酸钠的方法 |
| CN100447120C (zh) * | 2006-09-19 | 2008-12-31 | 天津市新天进科技开发有限公司 | 三羟甲基丙烷精制的工艺方法 |
| CN101671233B (zh) * | 2009-09-14 | 2012-12-12 | 无锡百川化工股份有限公司 | 一种生产甲酸钠的方法 |
| CN106146293A (zh) * | 2016-05-20 | 2016-11-23 | 百川化工(如皋)有限公司 | 一种降低甲酸钠色号的工艺 |
-
1971
- 1971-03-16 US US00124687A patent/US3776963A/en not_active Expired - Lifetime
-
1972
- 1972-02-19 CA CA135,868A patent/CA971190A/en not_active Expired
- 1972-03-08 NL NL7203052A patent/NL7203052A/xx unknown
- 1972-03-10 FR FR7208374A patent/FR2130150A1/fr not_active Withdrawn
- 1972-03-15 IT IT21906/72A patent/IT950237B/it active
- 1972-03-15 BE BE780693A patent/BE780693A/fr unknown
- 1972-03-16 DE DE19722212815 patent/DE2212815A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2130150A1 (fr) | 1972-11-03 |
| DE2212815A1 (de) | 1972-09-28 |
| BE780693A (fr) | 1972-09-15 |
| US3776963A (en) | 1973-12-04 |
| IT950237B (it) | 1973-06-20 |
| CA971190A (en) | 1975-07-15 |