PL3927658T3 - Wieża bieląca i metoda wytwarzania kwasu azotowego - Google Patents
Wieża bieląca i metoda wytwarzania kwasu azotowegoInfo
- Publication number
- PL3927658T3 PL3927658T3 PL20704875.2T PL20704875T PL3927658T3 PL 3927658 T3 PL3927658 T3 PL 3927658T3 PL 20704875 T PL20704875 T PL 20704875T PL 3927658 T3 PL3927658 T3 PL 3927658T3
- Authority
- PL
- Poland
- Prior art keywords
- nitric acid
- acid production
- bleaching tower
- bleaching
- tower
- Prior art date
Links
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title 1
- 238000004061 bleaching Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910017604 nitric acid Inorganic materials 0.000 title 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
-
- 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
- C01B21/46—Purification; Separation ; Stabilisation
-
- 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
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19158885 | 2019-02-22 | ||
| PCT/EP2020/053863 WO2020169465A1 (en) | 2019-02-22 | 2020-02-14 | Bleaching tower and method for nitric acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3927658T3 true PL3927658T3 (pl) | 2023-10-16 |
Family
ID=65529560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20704875.2T PL3927658T3 (pl) | 2019-02-22 | 2020-02-14 | Wieża bieląca i metoda wytwarzania kwasu azotowego |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US12252399B2 (pl) |
| EP (1) | EP3927658B1 (pl) |
| CN (1) | CN113490637B (pl) |
| AU (1) | AU2020225256B2 (pl) |
| CA (1) | CA3124732A1 (pl) |
| ES (1) | ES2948858T3 (pl) |
| PL (1) | PL3927658T3 (pl) |
| UA (1) | UA127751C2 (pl) |
| WO (1) | WO2020169465A1 (pl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3372556A1 (en) * | 2017-03-07 | 2018-09-12 | Casale Sa | A plant for the production of nitric acid, a related process and method of revamping |
| EP3904280A1 (en) | 2020-04-29 | 2021-11-03 | Yara International ASA | Absorption column comprising a feed box having a serrated weir and a structured packing and process for the production of nitric acid |
| EP4015451A1 (en) * | 2020-12-17 | 2022-06-22 | Yara International ASA | Mono-pressure plant for the production of nitric acid and method for operating same |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579298A (en) * | 1968-08-05 | 1971-05-18 | Phillips Petroleum Co | Production of ammonium nitrate |
| US4816191A (en) | 1988-01-19 | 1989-03-28 | Koch Engineering Company, Inc. | Distributor for liquid-gas contact column and method of preparation and use |
| DE4034752A1 (de) | 1990-08-30 | 1992-05-07 | Fritz Curtius | Vorrichtung zur gleichzeitigen behandlung von mehreren schadstoffen eines gasstromes |
| DE4035205A1 (de) | 1990-08-30 | 1992-05-07 | Fritz Curtius | Verfahren zur reinigung von abgasen in einem oxidierenden waschverfahren mit h202 |
| CN2251431Y (zh) * | 1995-12-21 | 1997-04-09 | 山东省沂源县化肥厂 | 气液传质用塔板 |
| US6165435A (en) * | 1998-12-24 | 2000-12-26 | Praxair Technology, Inc. | Method and production of nitric acid |
| US6722639B2 (en) * | 2001-04-10 | 2004-04-20 | Koch-Glitsch, Lp | Liquid distributor in mass transfer column and method of installation and use |
| HUE029763T2 (en) * | 2009-09-15 | 2017-04-28 | De Dietrich Process Systems Gmbh | Method and apparatus for processing sulfuric acid from waste from nitration processes |
| CN101708452B (zh) * | 2009-12-03 | 2012-11-14 | 中国石油天然气集团公司 | 一种可消除放大效应的填料组件 |
| EP2892633B1 (de) * | 2012-09-05 | 2016-07-27 | Basf Se | Verfahren zur abtrennung von sauergasen aus einem wasserhaltigen fluidstrom |
| CN103569978B (zh) * | 2013-11-01 | 2015-11-18 | 安徽金禾实业股份有限公司 | 一种硝酸气提脱色方法及装置 |
| CN204093075U (zh) * | 2014-07-31 | 2015-01-14 | 南京德邦金属装备工程股份有限公司 | 一种带有多孔防堵塞锯齿溢流堰的塔盘 |
| CN108097178B (zh) * | 2016-11-25 | 2021-06-04 | 中国石油化工股份有限公司 | 一种齿堰式减冲均流盘 |
-
2020
- 2020-02-14 CA CA3124732A patent/CA3124732A1/en active Pending
- 2020-02-14 PL PL20704875.2T patent/PL3927658T3/pl unknown
- 2020-02-14 WO PCT/EP2020/053863 patent/WO2020169465A1/en not_active Ceased
- 2020-02-14 US US17/422,682 patent/US12252399B2/en active Active
- 2020-02-14 ES ES20704875T patent/ES2948858T3/es active Active
- 2020-02-14 AU AU2020225256A patent/AU2020225256B2/en active Active
- 2020-02-14 EP EP20704875.2A patent/EP3927658B1/en active Active
- 2020-02-14 UA UAA202105299A patent/UA127751C2/uk unknown
- 2020-02-14 CN CN202080015927.6A patent/CN113490637B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020169465A1 (en) | 2020-08-27 |
| US20220119258A1 (en) | 2022-04-21 |
| CA3124732A1 (en) | 2020-08-27 |
| AU2020225256B2 (en) | 2025-05-15 |
| EP3927658C0 (en) | 2023-06-07 |
| AU2020225256A1 (en) | 2021-10-14 |
| ES2948858T3 (es) | 2023-09-20 |
| EP3927658B1 (en) | 2023-06-07 |
| BR112021012336A2 (pt) | 2021-08-31 |
| US12252399B2 (en) | 2025-03-18 |
| EP3927658A1 (en) | 2021-12-29 |
| UA127751C2 (uk) | 2023-12-20 |
| CN113490637A (zh) | 2021-10-08 |
| CN113490637B (zh) | 2024-04-26 |
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