NL293550A - - Google Patents
Info
- Publication number
- NL293550A NL293550A NL293550DA NL293550A NL 293550 A NL293550 A NL 293550A NL 293550D A NL293550D A NL 293550DA NL 293550 A NL293550 A NL 293550A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
-
- 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
- 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
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL293550 | 1963-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL293550A true NL293550A (ru) |
Family
ID=19754752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL293550D NL293550A (ru) | 1963-05-31 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3298796A (ru) |
| BE (1) | BE645629A (ru) |
| CH (1) | CH415572A (ru) |
| DE (1) | DE1205504B (ru) |
| ES (1) | ES299053A1 (ru) |
| FR (1) | FR1396902A (ru) |
| GB (1) | GB1010840A (ru) |
| NL (1) | NL293550A (ru) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3486848A (en) * | 1966-08-05 | 1969-12-30 | Cosmodyne Inc | Refrigerated crystallizer system |
| US4159194A (en) * | 1977-09-28 | 1979-06-26 | Dart Industries Inc. | Crystallization apparatus and process |
| US4218893A (en) * | 1978-08-02 | 1980-08-26 | Cheng Chen Yen | Distillative freezing process for separating volatile mixtures and apparatuses for use therein |
| US4283303A (en) * | 1980-06-05 | 1981-08-11 | Virginia Chemicals Inc. | Process for manufacture of stable sodium dithionite slurries |
| DE3069929D1 (en) * | 1980-07-23 | 1985-02-21 | Cheng Chen Yen | Distillative freezing process for separating close boiling mixtures |
| US4650507A (en) * | 1982-06-24 | 1987-03-17 | Cheng Chen Yen | Wet and dry distillative freezing process for separating mixtures and apparatuses for use therein |
| DE3435606A1 (de) * | 1984-09-28 | 1986-04-30 | Dehn + Söhne GmbH + Co KG, 8500 Nürnberg | Mehrteiliger leitungshalter mit duebel |
| US4590058A (en) * | 1985-02-21 | 1986-05-20 | Olin Corporation | Process for producing high purity solutions of alkali metal hydrosulfites |
| US4810483A (en) * | 1987-06-01 | 1989-03-07 | Olin Corporation | Process for producing anhydrous alkali metal hydrosulfites |
| CA2016353A1 (en) * | 1989-05-23 | 1990-11-23 | Charles E. Winslow, Jr. | Method for re-use of aqueous co-product from manufacture of sodium dithionite |
| US5006327A (en) * | 1989-07-18 | 1991-04-09 | Olin Corporation | Alkali metal hydrosulfite solutions |
| CA3140232C (en) | 2019-06-10 | 2022-10-04 | Hydro Technologies (Canada) Inc. | Process and system for producing sodium hydrosulfite crystals |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1976204A (en) * | 1932-01-08 | 1934-10-09 | Standard Oil Co | Process of making ice |
| US1988768A (en) * | 1933-07-25 | 1935-01-22 | Union Oil Co | Dewaxing oils |
| US2938771A (en) * | 1953-04-22 | 1960-05-31 | Joseph R Ferry | Method of making hyposulfites |
| US2886603A (en) * | 1954-11-22 | 1959-05-12 | Phillips Petroleum Co | Crystallization process |
| US3024117A (en) * | 1958-11-17 | 1962-03-06 | Bar Rup Corp | Method of freezing citrus fruit juices |
-
0
- NL NL293550D patent/NL293550A/xx unknown
-
1964
- 1964-03-24 GB GB12421/64A patent/GB1010840A/en not_active Expired
- 1964-03-24 BE BE645629D patent/BE645629A/xx unknown
- 1964-04-23 ES ES299053A patent/ES299053A1/es not_active Expired
- 1964-05-08 CH CH599364A patent/CH415572A/fr unknown
- 1964-05-19 US US368643A patent/US3298796A/en not_active Expired - Lifetime
- 1964-05-29 DE DEN25035A patent/DE1205504B/de active Pending
- 1964-05-29 FR FR976467A patent/FR1396902A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH415572A (fr) | 1966-06-30 |
| DE1205504B (de) | 1965-11-25 |
| FR1396902A (fr) | 1965-04-23 |
| US3298796A (en) | 1967-01-17 |
| GB1010840A (en) | 1965-11-24 |
| ES299053A1 (es) | 1964-08-16 |
| BE645629A (ru) | 1964-07-16 |