DE3881618T2 - Verfahren zur Herstellung von Ammoniak und Schwefeldioxid. - Google Patents

Verfahren zur Herstellung von Ammoniak und Schwefeldioxid.

Info

Publication number
DE3881618T2
DE3881618T2 DE88114959T DE3881618T DE3881618T2 DE 3881618 T2 DE3881618 T2 DE 3881618T2 DE 88114959 T DE88114959 T DE 88114959T DE 3881618 T DE3881618 T DE 3881618T DE 3881618 T2 DE3881618 T2 DE 3881618T2
Authority
DE
Germany
Prior art keywords
ammonia
production
sulfur dioxide
sulfur
dioxide
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.)
Expired - Fee Related
Application number
DE88114959T
Other languages
English (en)
Other versions
DE3881618D1 (de
Inventor
Youji Takenouchi
Katsuhiko Nishiguchi
Kunio Dai- Block No Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JGC Corp
Kuraray Co Ltd
Original Assignee
JGC Corp
Kuraray Co Ltd
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 JGC Corp, Kuraray Co Ltd filed Critical JGC Corp
Application granted granted Critical
Publication of DE3881618D1 publication Critical patent/DE3881618D1/de
Publication of DE3881618T2 publication Critical patent/DE3881618T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/026—Preparation of ammonia from inorganic compounds
    • C01C1/028—Preparation of ammonia from inorganic compounds from ammonium sulfate or sulfite
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/504—Preparation of sulfur dioxide by reduction of sulfur compounds of ammonium sulfates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
DE88114959T 1987-09-15 1988-09-13 Verfahren zur Herstellung von Ammoniak und Schwefeldioxid. Expired - Fee Related DE3881618T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62230480A JPS6472915A (en) 1987-09-15 1987-09-15 Production of ammonia and sulfur dioxide

Publications (2)

Publication Number Publication Date
DE3881618D1 DE3881618D1 (de) 1993-07-15
DE3881618T2 true DE3881618T2 (de) 1993-12-23

Family

ID=16908460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88114959T Expired - Fee Related DE3881618T2 (de) 1987-09-15 1988-09-13 Verfahren zur Herstellung von Ammoniak und Schwefeldioxid.

Country Status (6)

Country Link
US (1) US4990319A (de)
EP (1) EP0307869B1 (de)
JP (1) JPS6472915A (de)
KR (1) KR0129004B1 (de)
CA (1) CA1335690C (de)
DE (1) DE3881618T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397929B (de) * 1992-12-04 1994-08-25 Chemiefaser Lenzing Ag Verfahren und anlage zur trocknung und anschliessenden spaltung
JP3089209B2 (ja) * 1996-04-30 2000-09-18 三菱重工業株式会社 排煙処理設備の防食方法
NO315600B1 (no) * 2001-09-27 2003-09-29 Silicatech Ans V Ole Johan Aul Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat
ES2229842B1 (es) * 2002-05-18 2006-06-01 Gines Sanchez Gomez Sistema de dosificacion continua y compensacion de presiones para reacciones quimicas o fisico-quimicas desplazadas por presion.
JP6025979B2 (ja) * 2012-07-13 2016-11-16 シーアストーン リミテッド ライアビリティ カンパニー アンモニアおよび固体炭素生成物を形成するための方法およびシステム
CN106829879B (zh) * 2017-04-07 2019-12-20 青岛农业大学 一种利用硫磺生产含高浓度so2原料气的方法
CN112174165A (zh) * 2019-07-03 2021-01-05 强方投顾股份有限公司 半导体级氨水及硫酸回收循环制造方法
CN110877913B (zh) * 2019-08-29 2023-05-23 临涣焦化股份有限公司 一种氨法脱硫废液生产的硫酸铵提纯方法
CN115461306A (zh) * 2020-03-16 2022-12-09 萨格尔公司 用于高效生产氨的系统及其方法
CN111977875A (zh) * 2020-06-29 2020-11-24 杭州逐真科技有限公司 一种含重金属的硫酸铵废水的综合利用工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE136494C (de) *
US932130A (en) * 1905-12-11 1909-08-24 Henry Blount Hunter Process of making magnesium salts and ammonia.
US1348933A (en) * 1919-09-03 1920-08-10 Clinton E Dolbear Purifying magnesium compounds
US2230592A (en) * 1937-02-02 1941-02-04 Walther H Duisberg Process of preparing magnesia and sulphur dioxide
US2222740A (en) * 1937-04-15 1940-11-26 Chemische Werke Vorm H & E Alb Production of sulphur dioxide from calcium sulphate
US2232099A (en) * 1938-04-13 1941-02-18 Alan N Mann Process of decomposing calcium sulphate
GB514538A (en) * 1938-05-09 1939-11-10 Metallgesellschaft Ag Process for the thermal decomposition of metal salts
US3087790A (en) * 1959-09-04 1963-04-30 Iowa State College Res Found Reductive decomposition of calcium sulfate
US3758668A (en) * 1970-08-11 1973-09-11 Babcock & Wilcox Co So2 absorption system with regeneration of absorbent
JPS50101294A (de) * 1974-01-10 1975-08-11
JPS53125300A (en) * 1977-04-08 1978-11-01 Kawasaki Heavy Ind Ltd Treating method for by-product ammonium sulfate
US4225573A (en) * 1979-01-12 1980-09-30 Idemitsu Kosan Company Limited Process for reductive calcining of magnesium sulfate
JPS6041608B2 (ja) * 1979-11-16 1985-09-18 宇部興産株式会社 高純度亜硫安および酸性亜硫安水溶液の製法
IT1266373B1 (it) * 1993-05-31 1996-12-27 Gd Spa Metodo per l'ottenimento di un flusso,per masse,di sigarette equi-orientate.

Also Published As

Publication number Publication date
CA1335690C (en) 1995-05-30
EP0307869A1 (de) 1989-03-22
JPS6472915A (en) 1989-03-17
US4990319A (en) 1991-02-05
KR890004978A (ko) 1989-05-11
KR0129004B1 (ko) 1998-04-04
DE3881618D1 (de) 1993-07-15
EP0307869B1 (de) 1993-06-09

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER 2. PATENTINHABER LAUTET RICHTIG: JGC CORP., TOKIO/TOKYO, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee