KR20230142786A - 희황산 제조장치 및 희황산 제조방법 - Google Patents

희황산 제조장치 및 희황산 제조방법 Download PDF

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Publication number
KR20230142786A
KR20230142786A KR1020237030661A KR20237030661A KR20230142786A KR 20230142786 A KR20230142786 A KR 20230142786A KR 1020237030661 A KR1020237030661 A KR 1020237030661A KR 20237030661 A KR20237030661 A KR 20237030661A KR 20230142786 A KR20230142786 A KR 20230142786A
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KR
South Korea
Prior art keywords
sulfuric acid
combustion
dilute sulfuric
gas
oxygen
Prior art date
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.)
Pending
Application number
KR1020237030661A
Other languages
English (en)
Korean (ko)
Inventor
츠토무 니시데
히로마사 쿠스다
유타 미즈노
슈헤이 와타나베
나오미치 코야마
유스케 하세베
아오이 히나가
히토시 미야자키
히데아키 오카다
사토시 카와하타
유이치로 이시다
Original Assignee
니혼 칸키 코교 가부시키가이샤
제이에프이 스틸 가부시키가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 니혼 칸키 코교 가부시키가이샤, 제이에프이 스틸 가부시키가이샤 filed Critical 니혼 칸키 코교 가부시키가이샤
Publication of KR20230142786A publication Critical patent/KR20230142786A/ko
Pending legal-status Critical Current

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)
KR1020237030661A 2021-02-10 2022-02-04 희황산 제조장치 및 희황산 제조방법 Pending KR20230142786A (ko)

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 (1)

Publication Number Publication Date
KR20230142786A true KR20230142786A (ko) 2023-10-11

Family

ID=82837548

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237030661A Pending KR20230142786A (ko) 2021-02-10 2022-02-04 희황산 제조장치 및 희황산 제조방법

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)

* Cited by examiner, † Cited by third party
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160809A (ja) 1987-12-17 1989-06-23 Mitsubishi Heavy Ind Ltd 硫酸製造方法
JP2519691B2 (ja) 1985-09-30 1996-07-31 ザ・ビ−オ−シ−・グル−プ・ピ−エルシ− 硫酸製造の方法および装置
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

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US2172617A (en) * 1939-09-12 Process for the production of
JPS4411781B1 (https=) * 1965-12-22 1969-05-29
JPS51557B2 (https=) * 1971-03-02 1976-01-08
JPS5824364B2 (ja) * 1978-09-26 1983-05-20 日立造船株式会社 硫酸の製造法
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
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
JPH1135958A (ja) * 1997-07-18 1999-02-09 Ebara Corp 低品質炭の有価物製造法
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
CA2811676A1 (en) * 2010-09-30 2012-04-05 Haldor Topsoe A/S Waste heat boiler
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
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
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
JP7316146B2 (ja) * 2019-08-14 2023-07-27 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2519691B2 (ja) 1985-09-30 1996-07-31 ザ・ビ−オ−シ−・グル−プ・ピ−エルシ− 硫酸製造の方法および装置
JPH01160809A (ja) 1987-12-17 1989-06-23 Mitsubishi Heavy Ind Ltd 硫酸製造方法
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

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
TW202246168A (zh) 2022-12-01
JPWO2022172864A1 (https=) 2022-08-18

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Patent event date: 20230907

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Comment text: International Patent Application

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250122

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