ZA9610047B - Nitric acid production and recycle. - Google Patents
Nitric acid production and recycle.Info
- Publication number
- ZA9610047B ZA9610047B ZA9610047A ZA9610047A ZA9610047B ZA 9610047 B ZA9610047 B ZA 9610047B ZA 9610047 A ZA9610047 A ZA 9610047A ZA 9610047 A ZA9610047 A ZA 9610047A ZA 9610047 B ZA9610047 B ZA 9610047B
- Authority
- ZA
- South Africa
- Prior art keywords
- nitric acid
- recycle
- acid production
- mole
- nox
- Prior art date
Links
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title abstract 6
- 229910017604 nitric acid Inorganic materials 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/40—Preparation by absorption of oxides of nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Saccharide Compounds (AREA)
- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US783395P | 1995-12-01 | 1995-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA9610047B true ZA9610047B (en) | 1997-07-31 |
Family
ID=21728352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9610047A ZA9610047B (en) | 1995-12-01 | 1996-11-29 | Nitric acid production and recycle. |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0863843B1 (https=) |
| JP (1) | JPH11500707A (https=) |
| CN (1) | CN1176845C (https=) |
| AT (1) | ATE220644T1 (https=) |
| AU (1) | AU711800B2 (https=) |
| CA (1) | CA2238304C (https=) |
| DE (1) | DE69622424T2 (https=) |
| DK (1) | DK0863843T3 (https=) |
| EA (1) | EA002125B1 (https=) |
| ES (1) | ES2179958T3 (https=) |
| IN (1) | IN192282B (https=) |
| NZ (1) | NZ324165A (https=) |
| WO (1) | WO1997019892A1 (https=) |
| ZA (1) | ZA9610047B (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100917544B1 (ko) * | 2001-12-04 | 2009-09-16 | 디에스엠 아이피 어셋츠 비.브이. | 인산염 및 유기 화합물을 함유하는 수성 매질의 처리 방법 |
| CN109012173A (zh) * | 2015-08-17 | 2018-12-18 | 兰州大学 | 一种处理氮氧化物的方法 |
| CN109795993A (zh) * | 2019-03-22 | 2019-05-24 | 宁夏润夏能源化工有限公司 | 一种稀硝酸生产设备及其工艺 |
| CN113336204A (zh) * | 2021-07-19 | 2021-09-03 | 四川宝马河科技有限公司 | 工业硝酸的制作方法 |
| CN115814571A (zh) * | 2022-11-11 | 2023-03-21 | 西南化工研究设计院有限公司 | 一种废气中高浓度氮氧化物的循环氧化吸收制稀硝酸的工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US456205A (en) * | 1891-07-21 | Atomizer | ||
| FR2239279B1 (https=) * | 1973-07-30 | 1979-02-23 | Ugine Kuhlmann | |
| US4081518A (en) * | 1976-10-13 | 1978-03-28 | American Hydrocarbon Company | Gaseous product stream |
| DE3008012A1 (de) * | 1980-03-01 | 1981-09-10 | Nukem Gmbh, 6450 Hanau | Verfahren und vorrichtung zur entfernung von nitrosen gasen aus gasgemischen |
| US4562052A (en) * | 1984-07-09 | 1985-12-31 | Air Products And Chemicals, Inc. | Process for the removal of nitrogen oxides from nitric acid plant tail gas |
| CH673409A5 (https=) * | 1987-07-09 | 1990-03-15 | Escher Wyss Gmbh | |
| US5017348A (en) * | 1989-01-26 | 1991-05-21 | Beco Engineering Company | Treatment of nitrogen oxides |
-
1996
- 1996-11-27 DK DK96942097T patent/DK0863843T3/da active
- 1996-11-27 ES ES96942097T patent/ES2179958T3/es not_active Expired - Lifetime
- 1996-11-27 AT AT96942097T patent/ATE220644T1/de not_active IP Right Cessation
- 1996-11-27 NZ NZ324165A patent/NZ324165A/en not_active IP Right Cessation
- 1996-11-27 JP JP9520697A patent/JPH11500707A/ja active Pending
- 1996-11-27 CN CNB961997893A patent/CN1176845C/zh not_active Expired - Fee Related
- 1996-11-27 EP EP96942097A patent/EP0863843B1/en not_active Expired - Lifetime
- 1996-11-27 EA EA199800491A patent/EA002125B1/ru not_active IP Right Cessation
- 1996-11-27 AU AU11260/97A patent/AU711800B2/en not_active Ceased
- 1996-11-27 WO PCT/US1996/019076 patent/WO1997019892A1/en not_active Ceased
- 1996-11-27 CA CA002238304A patent/CA2238304C/en not_active Expired - Fee Related
- 1996-11-27 DE DE69622424T patent/DE69622424T2/de not_active Expired - Lifetime
- 1996-11-29 ZA ZA9610047A patent/ZA9610047B/xx unknown
- 1996-11-29 IN IN2067CA1996 patent/IN192282B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU1126097A (en) | 1997-06-19 |
| DK0863843T3 (da) | 2002-10-28 |
| CA2238304C (en) | 2002-03-12 |
| CN1176845C (zh) | 2004-11-24 |
| JPH11500707A (ja) | 1999-01-19 |
| EA199800491A1 (ru) | 1998-12-24 |
| NZ324165A (en) | 2000-02-28 |
| EA002125B1 (ru) | 2001-12-24 |
| AU711800B2 (en) | 1999-10-21 |
| WO1997019892A1 (en) | 1997-06-05 |
| ATE220644T1 (de) | 2002-08-15 |
| EP0863843A4 (en) | 1998-12-02 |
| EP0863843A1 (en) | 1998-09-16 |
| ES2179958T3 (es) | 2003-02-01 |
| EP0863843B1 (en) | 2002-07-17 |
| IN192282B (https=) | 2004-03-27 |
| DE69622424T2 (de) | 2002-11-28 |
| DE69622424D1 (de) | 2002-08-22 |
| CN1207717A (zh) | 1999-02-10 |
| CA2238304A1 (en) | 1997-06-05 |
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