IT1020656B - Procedimento per la separazione di ammoniaca da gas acidi - Google Patents
Procedimento per la separazione di ammoniaca da gas acidiInfo
- Publication number
- IT1020656B IT1020656B IT6908274A IT6908274A IT1020656B IT 1020656 B IT1020656 B IT 1020656B IT 6908274 A IT6908274 A IT 6908274A IT 6908274 A IT6908274 A IT 6908274A IT 1020656 B IT1020656 B IT 1020656B
- Authority
- IT
- Italy
- Prior art keywords
- ammonia
- separation
- procedure
- acid gases
- gases
- Prior art date
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
-
- 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
-
- 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)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Removal Of Specific Substances (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37608973A | 1973-07-02 | 1973-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1020656B true IT1020656B (it) | 1977-12-30 |
Family
ID=23483669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6908274A IT1020656B (it) | 1973-07-02 | 1974-07-01 | Procedimento per la separazione di ammoniaca da gas acidi |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5919882B2 (it) |
| BR (1) | BR7405392D0 (it) |
| CA (1) | CA1017536A (it) |
| DE (1) | DE2431531A1 (it) |
| ES (1) | ES427854A1 (it) |
| FR (1) | FR2235878B1 (it) |
| GB (1) | GB1479900A (it) |
| IT (1) | IT1020656B (it) |
Families Citing this family (8)
| 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 |
| DE2624670A1 (de) * | 1976-06-02 | 1977-12-22 | Otto & Co Gmbh Dr C | Verfahren zur entfernung des schwefelwasserstoffs aus gasen mittels einer ammoniakkreislaufwaesche |
| US4287162A (en) * | 1979-07-18 | 1981-09-01 | Suntech, Inc. | Separation of ammonia from ammonia containing gases |
| 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 |
| AU785083B2 (en) * | 2001-04-06 | 2006-09-14 | Rohm And Haas Company | 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 |
Family Cites Families (3)
| 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 |
| US3718731A (en) * | 1970-10-26 | 1973-02-27 | Du Pont | Process for recovering ammonia from a gaseous mixture containing nh3 and hcn |
| DE2056727B2 (de) * | 1970-11-18 | 1977-10-20 | Fa Carl Still, 4350 Recklinghausen | Kreislaufverfahren zum auswaschen von schwefelwasserstoff und ammoniak aus kokereigasen |
-
1974
- 1974-06-28 CA CA203,640A patent/CA1017536A/en not_active Expired
- 1974-07-01 ES ES427854A patent/ES427854A1/es 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/DE2431531A1/de active Granted
- 1974-07-02 JP JP49075774A patent/JPS5919882B2/ja not_active Expired
- 1974-07-02 GB GB2930974A patent/GB1479900A/en not_active Expired
- 1974-07-02 FR FR7423050A patent/FR2235878B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU7048974A (en) | 1976-01-08 |
| JPS5919882B2 (ja) | 1984-05-09 |
| BR7405392D0 (pt) | 1975-03-25 |
| DE2431531C2 (it) | 1987-05-14 |
| GB1479900A (en) | 1977-07-13 |
| DE2431531A1 (de) | 1975-01-30 |
| CA1017536A (en) | 1977-09-20 |
| ES427854A1 (es) | 1976-11-16 |
| JPS5049199A (it) | 1975-05-01 |
| FR2235878A1 (it) | 1975-01-31 |
| FR2235878B1 (it) | 1978-02-17 |
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