NL226701A - - Google Patents

Info

Publication number
NL226701A
NL226701A NL226701DA NL226701A NL 226701 A NL226701 A NL 226701A NL 226701D A NL226701D A NL 226701DA NL 226701 A NL226701 A NL 226701A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL226701A publication Critical patent/NL226701A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • C01B17/507—Preparation of sulfur dioxide by reduction of sulfur compounds of iron sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Treating Waste Gases (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
NL226701D 1957-04-10 NL226701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11786/57A GB884703A (en) 1957-04-10 1957-04-10 Decomposition of iron sulphate

Publications (1)

Publication Number Publication Date
NL226701A true NL226701A (en) 1900-01-01

Family

ID=9992676

Family Applications (2)

Application Number Title Priority Date Filing Date
NL226701D NL226701A (en) 1957-04-10
NL111804D NL111804C (en) 1957-04-10

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL111804D NL111804C (en) 1957-04-10

Country Status (5)

Country Link
BE (1) BE566663A (en)
DE (1) DE1178406B (en)
FR (1) FR1255318A (en)
GB (1) GB884703A (en)
NL (2) NL111804C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633710A1 (en) * 1986-10-03 1988-04-14 Bayer Ag METHOD FOR PRODUCING SULFUR DIOXIDE
DE102015224974A1 (en) * 2015-12-11 2017-06-14 Forschungsinstitut Für Anorganische Werkstoffe - Glas Keramik Gmbh Method and apparatus for producing sinterable material-containing microspheres
CN111377415A (en) * 2020-03-23 2020-07-07 华东理工大学 Method for preparing sulfuric acid from ferrous sulfate
CN113458127B (en) * 2021-08-12 2022-07-05 杭州灰弘环保科技有限公司 Cooperative disposal method for household garbage incineration fly ash and pyrite tailing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174185A (en) * 1938-03-16 1939-09-26 Gen Chemical Corp Process for roasting ore
GB648528A (en) * 1948-12-24 1951-01-03 James Arthur Reavell Improvements in and relating to the treatment of metal sulphates
AT184921B (en) * 1950-08-08 1956-03-10 Basf Ag Process for the processing of masses containing sulfuric acid for gases rich in sulfur dioxide
GB721591A (en) * 1951-03-28 1955-01-12 British Titan Products Improvements relating to processes for the recovery of sulphur-values from waste products
GB727799A (en) * 1952-01-01 1955-04-06 Dorr Co Simultaneous decomposition of pyrite and feso

Also Published As

Publication number Publication date
BE566663A (en) 1900-01-01
NL111804C (en) 1900-01-01
FR1255318A (en) 1961-03-10
DE1178406B (en) 1964-09-24
GB884703A (en) 1961-12-13

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