CH479331A - Process for the recrystallization of dissolved solid material by direct heat exchange - Google Patents
Process for the recrystallization of dissolved solid material by direct heat exchangeInfo
- Publication number
- CH479331A CH479331A CH1219567A CH1219567A CH479331A CH 479331 A CH479331 A CH 479331A CH 1219567 A CH1219567 A CH 1219567A CH 1219567 A CH1219567 A CH 1219567A CH 479331 A CH479331 A CH 479331A
- Authority
- CH
- Switzerland
- Prior art keywords
- recrystallization
- heat exchange
- solid material
- direct heat
- dissolved solid
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- 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)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (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 |
---|---|---|---|
US57675366A | 1966-09-01 | 1966-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH479331A true CH479331A (en) | 1969-10-15 |
Family
ID=24305854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1219567A CH479331A (en) | 1966-09-01 | 1967-08-31 | Process for the recrystallization of dissolved solid material by direct heat exchange |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4939749B1 (en) |
BE (1) | BE703198A (en) |
CH (1) | CH479331A (en) |
DE (1) | DE1619785B2 (en) |
GB (1) | GB1175877A (en) |
NL (1) | NL6712014A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112274963A (en) * | 2020-09-27 | 2021-01-29 | 联峰钢铁(张家港)有限公司 | Crystallizer for continuous casting round billet production |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5375252U (en) * | 1976-11-22 | 1978-06-23 | ||
WO2006088470A2 (en) * | 2004-04-09 | 2006-08-24 | Gtc Technology Inc. | Purification of carboxylic acids by complexation with selective solvents |
CN107537175B (en) * | 2017-10-18 | 2024-04-30 | 无锡力马化工机械有限公司 | Elastic scraper crystallizer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB994769A (en) * | 1963-03-29 | 1965-06-10 | Standard Oil Co | Purification of terephthalic acid |
-
1967
- 1967-07-31 GB GB35110/67A patent/GB1175877A/en not_active Expired
- 1967-08-24 DE DE1967M0075292 patent/DE1619785B2/en active Pending
- 1967-08-28 BE BE703198D patent/BE703198A/xx unknown
- 1967-08-31 JP JP42055590A patent/JPS4939749B1/ja active Pending
- 1967-08-31 CH CH1219567A patent/CH479331A/en not_active IP Right Cessation
- 1967-09-01 NL NL6712014A patent/NL6712014A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112274963A (en) * | 2020-09-27 | 2021-01-29 | 联峰钢铁(张家港)有限公司 | Crystallizer for continuous casting round billet production |
Also Published As
Publication number | Publication date |
---|---|
JPS4939749B1 (en) | 1974-10-28 |
GB1175877A (en) | 1970-01-01 |
BE703198A (en) | 1968-02-28 |
NL6712014A (en) | 1968-03-04 |
DE1619785A1 (en) | 1971-07-15 |
DE1619785B2 (en) | 1977-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |