JPWO2022172864A1 - - Google Patents
Info
- Publication number
- JPWO2022172864A1 JPWO2022172864A1 JP2022580603A JP2022580603A JPWO2022172864A1 JP WO2022172864 A1 JPWO2022172864 A1 JP WO2022172864A1 JP 2022580603 A JP2022580603 A JP 2022580603A JP 2022580603 A JP2022580603 A JP 2022580603A JP WO2022172864 A1 JPWO2022172864 A1 JP WO2022172864A1
- Authority
- JP
- Japan
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/765—Multi-stage SO3-conversion
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/78—Preparation by contact processes characterised by the catalyst used
- C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/80—Apparatus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPPCT/JP2021/004925 | 2021-02-10 | ||
| PCT/JP2021/004925 WO2022172354A1 (ja) | 2021-02-10 | 2021-02-10 | 希硫酸製造装置及び希硫酸製造方法 |
| PCT/JP2022/004391 WO2022172864A1 (ja) | 2021-02-10 | 2022-02-04 | 希硫酸製造装置及び希硫酸製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022172864A1 true JPWO2022172864A1 (https=) | 2022-08-18 |
| JP7820736B2 JP7820736B2 (ja) | 2026-02-26 |
Family
ID=82837548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022580603A Active JP7820736B2 (ja) | 2021-02-10 | 2022-02-04 | 希硫酸製造装置及び希硫酸製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4292980B1 (https=) |
| JP (1) | JP7820736B2 (https=) |
| KR (1) | KR20230142786A (https=) |
| CN (1) | CN116917229B (https=) |
| TW (1) | TW202246168A (https=) |
| WO (2) | WO2022172354A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117326533A (zh) * | 2023-06-15 | 2024-01-02 | 广东宏瑞能源科技股份有限公司 | 一种湿法制酸工艺制取试剂级硫酸的方法及生产多浓度高品硫酸的系统 |
| CN119524588B (zh) * | 2023-08-31 | 2025-11-04 | 中国石油化工股份有限公司 | 湿法酸性气体制备硫酸的装置及工艺 |
| CN118306952B (zh) * | 2024-04-30 | 2024-09-10 | 江苏联恒电子新材料科技有限公司 | 一种高纯硫酸生产设备及生产工艺 |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2172617A (en) * | 1939-09-12 | Process for the production of | ||
| JPS4411781B1 (https=) * | 1965-12-22 | 1969-05-29 | ||
| JPS4723391A (https=) * | 1971-03-02 | 1972-10-12 | ||
| JPS5547210A (en) * | 1978-09-26 | 1980-04-03 | Hitachi Zosen Corp | Production of sulfuric acid |
| JPS5717410A (en) * | 1980-07-02 | 1982-01-29 | Hitachi Zosen Corp | Feeding method for oxygen in manufacturing process for sulfuric acid |
| JPS5727135A (en) * | 1980-07-25 | 1982-02-13 | Mitsubishi Heavy Ind Ltd | Waste gas treating catalyst |
| JPH01160809A (ja) * | 1987-12-17 | 1989-06-23 | Mitsubishi Heavy Ind Ltd | 硫酸製造方法 |
| JPH1135958A (ja) * | 1997-07-18 | 1999-02-09 | Ebara Corp | 低品質炭の有価物製造法 |
| CN103172087A (zh) * | 2011-12-26 | 2013-06-26 | 宁波科新化工工程技术有限公司 | 煤气湿式氧化脱硫硫浆制硫酸或制硫铵的方法 |
| JP2013539006A (ja) * | 2010-09-30 | 2013-10-17 | ハルドール・トプサー・アクチエゼルスカベット | 廃熱ボイラー |
| CN109384200A (zh) * | 2018-12-27 | 2019-02-26 | 中冶焦耐(大连)工程技术有限公司 | 处理焦炉煤气脱硫产低纯硫磺及副盐废液的工艺及装置 |
| CN110282606A (zh) * | 2019-07-05 | 2019-09-27 | 科洋环境工程(上海)有限公司 | 含水硫膏和脱硫废液的湿法处理系统和工艺 |
| JP2021031305A (ja) * | 2019-08-14 | 2021-03-01 | 日本管機工業株式会社 | 希硫酸製造装置及び希硫酸製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8524083D0 (en) | 1985-09-30 | 1985-11-06 | Boc Group Plc | Oxidation method |
| JP3846942B2 (ja) * | 1996-09-24 | 2006-11-15 | 三井造船株式会社 | 廃硫酸からの硫酸回収方法および硫酸回収装置 |
| CN101746737A (zh) * | 2008-12-11 | 2010-06-23 | 上海宝钢化工有限公司 | 一种硫酸的制备方法及装置 |
| CN101618863A (zh) * | 2009-06-05 | 2010-01-06 | 中国石化集团南京设计院 | 含硫化氢的废气制硫酸的方法 |
| CN103626136A (zh) * | 2012-08-23 | 2014-03-12 | 中国石油化工股份有限公司 | 一种含硫化氢废气湿法制硫酸的方法 |
| CN207748852U (zh) * | 2017-12-25 | 2018-08-21 | 上海晟兰石化工程技术有限公司 | 一种制硫酸系统及由其组成的废水处理系统 |
| CN111071995A (zh) * | 2019-12-21 | 2020-04-28 | 山东绿知源环保工程有限公司 | 利用含硫废液制备工业硫酸的方法 |
-
2021
- 2021-02-10 WO PCT/JP2021/004925 patent/WO2022172354A1/ja not_active Ceased
-
2022
- 2022-02-04 WO PCT/JP2022/004391 patent/WO2022172864A1/ja not_active Ceased
- 2022-02-04 CN CN202280014193.9A patent/CN116917229B/zh active Active
- 2022-02-04 KR KR1020237030661A patent/KR20230142786A/ko active Pending
- 2022-02-04 EP EP22752691.0A patent/EP4292980B1/en active Active
- 2022-02-04 JP JP2022580603A patent/JP7820736B2/ja active Active
- 2022-02-10 TW TW111104921A patent/TW202246168A/zh unknown
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2172617A (en) * | 1939-09-12 | Process for the production of | ||
| JPS4411781B1 (https=) * | 1965-12-22 | 1969-05-29 | ||
| JPS4723391A (https=) * | 1971-03-02 | 1972-10-12 | ||
| JPS5547210A (en) * | 1978-09-26 | 1980-04-03 | Hitachi Zosen Corp | Production of sulfuric acid |
| JPS5717410A (en) * | 1980-07-02 | 1982-01-29 | Hitachi Zosen Corp | Feeding method for oxygen in manufacturing process for sulfuric acid |
| JPS5727135A (en) * | 1980-07-25 | 1982-02-13 | Mitsubishi Heavy Ind Ltd | Waste gas treating catalyst |
| JPH01160809A (ja) * | 1987-12-17 | 1989-06-23 | Mitsubishi Heavy Ind Ltd | 硫酸製造方法 |
| JPH1135958A (ja) * | 1997-07-18 | 1999-02-09 | Ebara Corp | 低品質炭の有価物製造法 |
| JP2013539006A (ja) * | 2010-09-30 | 2013-10-17 | ハルドール・トプサー・アクチエゼルスカベット | 廃熱ボイラー |
| CN103172087A (zh) * | 2011-12-26 | 2013-06-26 | 宁波科新化工工程技术有限公司 | 煤气湿式氧化脱硫硫浆制硫酸或制硫铵的方法 |
| CN109384200A (zh) * | 2018-12-27 | 2019-02-26 | 中冶焦耐(大连)工程技术有限公司 | 处理焦炉煤气脱硫产低纯硫磺及副盐废液的工艺及装置 |
| CN110282606A (zh) * | 2019-07-05 | 2019-09-27 | 科洋环境工程(上海)有限公司 | 含水硫膏和脱硫废液的湿法处理系统和工艺 |
| JP2021031305A (ja) * | 2019-08-14 | 2021-03-01 | 日本管機工業株式会社 | 希硫酸製造装置及び希硫酸製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4292980A1 (en) | 2023-12-20 |
| JP7820736B2 (ja) | 2026-02-26 |
| CN116917229A (zh) | 2023-10-20 |
| EP4292980B1 (en) | 2026-03-25 |
| WO2022172354A1 (ja) | 2022-08-18 |
| WO2022172864A1 (ja) | 2022-08-18 |
| EP4292980A4 (en) | 2025-03-05 |
| CN116917229B (zh) | 2026-01-02 |
| KR20230142786A (ko) | 2023-10-11 |
| TW202246168A (zh) | 2022-12-01 |
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