NL273696A - - Google Patents
Info
- Publication number
- NL273696A NL273696A NL273696DA NL273696A NL 273696 A NL273696 A NL 273696A NL 273696D A NL273696D A NL 273696DA NL 273696 A NL273696 A NL 273696A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83440A US3102908A (en) | 1961-01-18 | 1961-01-18 | Crystallization of adipic acid in the presence of polyorgano siloxane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL273696A true NL273696A (https=) |
Family
ID=22178348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL273696D NL273696A (https=) | 1961-01-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3102908A (https=) |
| BE (1) | BE612785A (https=) |
| CH (1) | CH423747A (https=) |
| DE (1) | DE1443554A1 (https=) |
| DK (1) | DK109712C (https=) |
| GB (1) | GB934014A (https=) |
| NL (1) | NL273696A (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3344616A (en) * | 1963-08-23 | 1967-10-03 | Owen Margaret Louise | Desalinization |
| US3365493A (en) * | 1964-09-29 | 1968-01-23 | Dow Chemical Co | Manufacture of monochloroacetic acid |
| US3476804A (en) * | 1966-06-14 | 1969-11-04 | Vickers Zimmer Ag | Method for the production of adipic acid and recovery of nitric acid components |
| US3476805A (en) * | 1966-06-14 | 1969-11-04 | Vickers Zimmer Ag | Adipic acid recovery from nitric acid oxidation |
| US3486848A (en) * | 1966-08-05 | 1969-12-30 | Cosmodyne Inc | Refrigerated crystallizer system |
| US3487652A (en) * | 1966-08-22 | 1970-01-06 | Phillips Petroleum Co | Crystal separation and purification |
| DE1915298A1 (de) * | 1969-03-26 | 1970-11-26 | Metallgesellschaft Ag | Verfahren zur Trennung von Fettsaeure-,Fettalkohol-und/oder Fettsaeureestergemischen |
| US4341746A (en) * | 1981-06-01 | 1982-07-27 | Exxon Research & Engineering Co. | Removal of degradation product from gas treating solution |
| DE19705329A1 (de) * | 1997-02-12 | 1998-08-13 | Basf Ag | Dicarbonsäurekristallisate |
| EP1198444A1 (en) * | 1999-07-23 | 2002-04-24 | Chemintel (India) Private Limited | Process for crystallization of dicarboxylic acids |
| US7122083B2 (en) * | 2002-04-02 | 2006-10-17 | E. I. Du Pont De Nemours And Company | Apparatus and process used in growing crystals |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2990419A (en) * | 1961-06-27 | Certificate of correction | ||
| US2813122A (en) * | 1953-08-27 | 1957-11-12 | Du Pont | Adipic acid crystallization |
-
0
- NL NL273696D patent/NL273696A/xx unknown
-
1957
- 1957-11-08 CH CH52462A patent/CH423747A/fr unknown
-
1961
- 1961-01-18 US US83440A patent/US3102908A/en not_active Expired - Lifetime
-
1962
- 1962-01-10 GB GB973/62A patent/GB934014A/en not_active Expired
- 1962-01-16 DE DE19621443554 patent/DE1443554A1/de active Pending
- 1962-01-17 DK DK21462AA patent/DK109712C/da active
- 1962-01-18 BE BE612785A patent/BE612785A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH423747A (fr) | 1966-11-15 |
| GB934014A (en) | 1963-08-14 |
| DE1443554A1 (de) | 1968-10-17 |
| BE612785A (fr) | 1962-07-18 |
| DK109712C (da) | 1968-06-17 |
| US3102908A (en) | 1963-09-03 |