FR2235878A1 - - Google Patents
Info
- Publication number
- FR2235878A1 FR2235878A1 FR7423050A FR7423050A FR2235878A1 FR 2235878 A1 FR2235878 A1 FR 2235878A1 FR 7423050 A FR7423050 A FR 7423050A FR 7423050 A FR7423050 A FR 7423050A FR 2235878 A1 FR2235878 A1 FR 2235878A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1418—Recovery of products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Industrial Gases (AREA)
- Removal Of Specific Substances (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37608973A | 1973-07-02 | 1973-07-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2235878A1 true FR2235878A1 (it) | 1975-01-31 |
FR2235878B1 FR2235878B1 (it) | 1978-02-17 |
Family
ID=23483669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7423050A Expired FR2235878B1 (it) | 1973-07-02 | 1974-07-02 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5919882B2 (it) |
BR (1) | BR7405392D0 (it) |
CA (1) | CA1017536A (it) |
DE (1) | DE2431531C2 (it) |
ES (1) | ES427854A1 (it) |
FR (1) | FR2235878B1 (it) |
GB (1) | GB1479900A (it) |
IT (1) | IT1020656B (it) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353329A1 (fr) * | 1976-06-02 | 1977-12-30 | Otto & Co Gmbh Dr C | Procede pour eliminer l'hydrogene sulfure de gaz par lavage en circuit ferme dans l'ammoniaque |
FR2461682A1 (fr) * | 1979-07-18 | 1981-02-06 | Suntech | Separation de l'ammoniac des gaz en contenant |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2551097C2 (de) * | 1975-11-14 | 1983-11-10 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Gewinnung von reinem konzentriertem Ammoniak |
TW382005B (en) * | 1996-04-30 | 2000-02-11 | Standard Oil Co Ohio | Process for recovery and recycle of ammonia from an acrylonitrile reactor refluent stream using an ammonium phosphate quench system |
JP4975205B2 (ja) * | 2000-04-28 | 2012-07-11 | 日揮株式会社 | ガス状混合物からのアンモニア回収方法 |
ZA200202509B (en) * | 2001-04-06 | 2002-10-24 | Rohm & Haas | Improved process for ammonia recovery. |
JP5153980B2 (ja) * | 2001-09-27 | 2013-02-27 | パナソニック環境エンジニアリング株式会社 | アンモニアの回収装置 |
KR20200124351A (ko) | 2019-04-23 | 2020-11-03 | 삼성전자주식회사 | 코발트 전구체, 이를 이용한 코발트 함유막의 제조 방법 및 이를 이용한 반도체 소자의 제조 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2113218A5 (it) * | 1970-10-26 | 1972-06-23 | Du Pont | |
FR2114808A5 (it) * | 1970-11-18 | 1972-06-30 | Still Fa Carl |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2797148A (en) * | 1951-03-13 | 1957-06-25 | Du Pont | Recovery of nh3 from a gaseous mixture containing nh3 and hcn |
-
1974
- 1974-06-28 CA CA203,640A patent/CA1017536A/en not_active Expired
- 1974-07-01 BR BR539274A patent/BR7405392D0/pt unknown
- 1974-07-01 IT IT6908274A patent/IT1020656B/it active
- 1974-07-01 DE DE19742431531 patent/DE2431531C2/de not_active Expired
- 1974-07-01 ES ES427854A patent/ES427854A1/es not_active Expired
- 1974-07-02 FR FR7423050A patent/FR2235878B1/fr not_active Expired
- 1974-07-02 JP JP49075774A patent/JPS5919882B2/ja not_active Expired
- 1974-07-02 GB GB2930974A patent/GB1479900A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2113218A5 (it) * | 1970-10-26 | 1972-06-23 | Du Pont | |
FR2114808A5 (it) * | 1970-11-18 | 1972-06-30 | Still Fa Carl |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353329A1 (fr) * | 1976-06-02 | 1977-12-30 | Otto & Co Gmbh Dr C | Procede pour eliminer l'hydrogene sulfure de gaz par lavage en circuit ferme dans l'ammoniaque |
FR2461682A1 (fr) * | 1979-07-18 | 1981-02-06 | Suntech | Separation de l'ammoniac des gaz en contenant |
Also Published As
Publication number | Publication date |
---|---|
DE2431531A1 (de) | 1975-01-30 |
CA1017536A (en) | 1977-09-20 |
IT1020656B (it) | 1977-12-30 |
FR2235878B1 (it) | 1978-02-17 |
GB1479900A (en) | 1977-07-13 |
JPS5919882B2 (ja) | 1984-05-09 |
AU7048974A (en) | 1976-01-08 |
JPS5049199A (it) | 1975-05-01 |
ES427854A1 (es) | 1976-11-16 |
DE2431531C2 (de) | 1987-05-14 |
BR7405392D0 (pt) | 1975-03-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |