BE691818A - - Google Patents
Info
- Publication number
- BE691818A BE691818A BE691818DA BE691818A BE 691818 A BE691818 A BE 691818A BE 691818D A BE691818D A BE 691818DA BE 691818 A BE691818 A BE 691818A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/12—Separation of ammonia from gases and vapours
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/024—Purification
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US517628A US3383173A (en) | 1965-12-30 | 1965-12-30 | Ammonia purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE691818A true BE691818A (xx) | 1967-06-27 |
Family
ID=24060564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE691818D BE691818A (xx) | 1965-12-30 | 1966-12-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3383173A (xx) |
| BE (1) | BE691818A (xx) |
| CH (1) | CH453301A (xx) |
| DE (1) | DE1592324C3 (xx) |
| ES (1) | ES334975A1 (xx) |
| GB (1) | GB1124770A (xx) |
| NL (1) | NL152822B (xx) |
| SE (1) | SE311142B (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3361688D1 (en) * | 1982-05-21 | 1986-02-13 | Chevron Res | Removal of sulphur contaminant from ammonia |
| US4457837A (en) * | 1982-07-23 | 1984-07-03 | Chevron Research Company | Efficiency addition of ammonia to petroleum fractionation units |
| WO1996039358A1 (en) * | 1995-06-05 | 1996-12-12 | Startec Ventures, Inc. | Point-of-use ammonia purification for electronic component manufacture |
| US5496778A (en) * | 1994-01-07 | 1996-03-05 | Startec Ventures, Inc. | Point-of-use ammonia purification for electronic component manufacture |
| JP2002515179A (ja) * | 1995-06-05 | 2002-05-21 | スターテック・ベンチャーズ・インコーポレーテッド | 半導体プロセス用オンサイトアンモニア精製 |
| CN1080703C (zh) * | 1995-06-05 | 2002-03-13 | 斯塔泰克文切斯公司 | 超高纯氨制备系统、高精密电子元件制造系统及其生产线上工作站供应高纯氨试剂的方法 |
| US6001223A (en) * | 1995-07-07 | 1999-12-14 | Air Liquide America Corporation | On-site ammonia purification for semiconductor manufacture |
| CN1047366C (zh) * | 1996-05-14 | 1999-12-15 | 中国石化茂名石油化工公司 | 氨精制工艺 |
| US5951853A (en) * | 1998-10-06 | 1999-09-14 | Exxon Research And Engineering Co. | Refinery atmospheric pipestill with ammonia stripping |
| US7837965B2 (en) * | 2007-12-10 | 2010-11-23 | ThioSolv, LLC | Process to remove hydrogen-sulfide from gas by reflux recycle from sour water stripper |
| US7947168B2 (en) * | 2008-03-05 | 2011-05-24 | Syncrude Canada Ltd. | Segregation of streams for the production of ammonia |
| MY174658A (en) * | 2014-03-05 | 2020-05-05 | Bechtel Hydrocarbon Technology Solutions Inc | Systems and methods for ammonia purification |
| BR112017009438A2 (pt) * | 2014-11-07 | 2018-01-02 | Bechtel Hydrocarbon Technology Solutions Inc | sistema e método para remover sulfato de hidrogênio de uma corrente de amônia. |
| CN109248564B (zh) * | 2018-11-15 | 2021-01-05 | 山东海科化工集团有限公司 | 一种石化炼厂酸性水处理装置产生的粗氨水的回收利用装置和工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1012272A (en) * | 1909-03-30 | 1911-12-19 | Semet Solvay Co | Process of and apparatus for purifying ammonia. |
| US2162838A (en) * | 1936-04-06 | 1939-06-20 | Amos N Cole | Process for purification of gases |
| BE623095A (xx) * | 1961-10-03 | |||
| BE564100A (xx) * | 1962-04-10 | 1900-01-01 |
-
1965
- 1965-12-30 US US517628A patent/US3383173A/en not_active Expired - Lifetime
-
1966
- 1966-12-23 NL NL666618139A patent/NL152822B/xx not_active IP Right Cessation
- 1966-12-27 ES ES334975A patent/ES334975A1/es not_active Expired
- 1966-12-27 BE BE691818D patent/BE691818A/xx not_active IP Right Cessation
- 1966-12-28 CH CH1864466A patent/CH453301A/de unknown
- 1966-12-29 DE DE1592324A patent/DE1592324C3/de not_active Expired
- 1966-12-29 SE SE17865/66A patent/SE311142B/xx unknown
- 1966-12-29 GB GB58225/66A patent/GB1124770A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL152822B (nl) | 1977-04-15 |
| CH453301A (de) | 1968-06-14 |
| GB1124770A (en) | 1968-08-21 |
| ES334975A1 (es) | 1968-05-16 |
| DE1592324B2 (de) | 1978-11-09 |
| DE1592324C3 (de) | 1979-07-05 |
| US3383173A (en) | 1968-05-14 |
| DE1592324A1 (de) | 1970-12-10 |
| NL6618139A (xx) | 1967-07-03 |
| SE311142B (xx) | 1969-06-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: CHEVRON RESEARCH CY Effective date: 19861227 |