BE725789A - - Google Patents
Info
- Publication number
- BE725789A BE725789A BE725789DA BE725789A BE 725789 A BE725789 A BE 725789A BE 725789D A BE725789D A BE 725789DA BE 725789 A BE725789 A BE 725789A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/10—Evaporators with vertical tubes with long tubes, e.g. Kestner evaporators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/065—Evaporators with vertical tubes by film evaporating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671619843 DE1619843C (de) | 1967-12-22 | 1967-12-22 | Verfahren zur kontinuierlichen Ruck gewinnung von Flussaure aus einer Absorberlosung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE725789A true BE725789A (enExample) | 1969-05-29 |
Family
ID=5682451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE725789D BE725789A (enExample) | 1967-12-22 | 1968-12-20 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3616611A (enExample) |
| AT (1) | AT292635B (enExample) |
| BE (1) | BE725789A (enExample) |
| CH (1) | CH523851A (enExample) |
| FR (1) | FR1597931A (enExample) |
| GB (1) | GB1252136A (enExample) |
| NL (1) | NL6818244A (enExample) |
| SE (1) | SE364877B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897314A (en) * | 1970-07-18 | 1975-07-29 | Bayer Ag | Process for removing distillation residue from crude isocyanates |
| JPS60198394A (ja) * | 1984-03-21 | 1985-10-07 | Anelva Corp | 真空処理装置の排気装置 |
| JPH06174613A (ja) * | 1992-12-01 | 1994-06-24 | Mitsubishi Corp | 不純物捕集装置 |
| US5766483A (en) * | 1996-05-10 | 1998-06-16 | Alliedsignal Inc. | Process for hydrogen fluoride separation |
| CN112028371B (zh) * | 2020-10-08 | 2023-10-24 | 江苏电科环保有限公司 | 利用boe废液制备氟化氢铵的系统 |
| CN113577811A (zh) * | 2021-06-09 | 2021-11-02 | 华陆工程科技有限责任公司 | 一种分离无水氟化氢的节能装置及方法 |
| CN115105858B (zh) * | 2022-06-22 | 2023-05-26 | 重庆大学 | Ito刻蚀液结晶抑制装置 |
-
1968
- 1968-12-09 CH CH1868568A patent/CH523851A/de not_active IP Right Cessation
- 1968-12-13 US US783553A patent/US3616611A/en not_active Expired - Lifetime
- 1968-12-17 GB GB1252136D patent/GB1252136A/en not_active Expired
- 1968-12-18 AT AT1229068A patent/AT292635B/de not_active IP Right Cessation
- 1968-12-19 FR FR1597931D patent/FR1597931A/fr not_active Expired
- 1968-12-19 NL NL6818244A patent/NL6818244A/xx unknown
- 1968-12-20 SE SE17529/68A patent/SE364877B/xx unknown
- 1968-12-20 BE BE725789D patent/BE725789A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1619843B2 (de) | 1972-07-06 |
| AT292635B (de) | 1971-09-10 |
| NL6818244A (enExample) | 1969-06-24 |
| DE1619843A1 (de) | 1972-02-03 |
| US3616611A (en) | 1971-11-02 |
| CH523851A (de) | 1972-06-15 |
| GB1252136A (enExample) | 1971-11-03 |
| FR1597931A (enExample) | 1970-06-29 |
| SE364877B (enExample) | 1974-03-11 |