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
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
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- 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)
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 (de) | 1900-01-01 |
Family
ID=9992676
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL226701D NL226701A (de) | 1957-04-10 | ||
NL111804D NL111804C (de) | 1957-04-10 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL111804D NL111804C (de) | 1957-04-10 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE566663A (de) |
DE (1) | DE1178406B (de) |
FR (1) | FR1255318A (de) |
GB (1) | GB884703A (de) |
NL (2) | NL111804C (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3633710A1 (de) * | 1986-10-03 | 1988-04-14 | Bayer Ag | Verfahren zur herstellung von schwefeldioxid |
DE102015224974A1 (de) * | 2015-12-11 | 2017-06-14 | Forschungsinstitut Für Anorganische Werkstoffe - Glas Keramik Gmbh | Verfahren und Vorrichtung zum Herstellen von einen sinterfähigen Stoff enthaltenden Mikrokugeln |
CN111377415A (zh) * | 2020-03-23 | 2020-07-07 | 华东理工大学 | 一种以硫酸亚铁制备硫酸的方法 |
CN113458127B (zh) * | 2021-08-12 | 2022-07-05 | 杭州灰弘环保科技有限公司 | 一种生活垃圾焚烧飞灰和黄铁尾矿的协同处置方法 |
Family Cites Families (5)
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 (de) * | 1950-08-08 | 1956-03-10 | Basf Ag | Verfahren zur Aufarbeitung schwefelsäurehaltiger Massen auf schwefeldioxydreiche Gase |
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 |
-
0
- BE BE566663D patent/BE566663A/xx unknown
- NL NL226701D patent/NL226701A/xx unknown
- NL NL111804D patent/NL111804C/xx active
-
1957
- 1957-04-10 GB GB11786/57A patent/GB884703A/en not_active Expired
-
1958
- 1958-04-09 FR FR762710A patent/FR1255318A/fr not_active Expired
- 1958-04-10 DE DEB48499A patent/DE1178406B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR1255318A (fr) | 1961-03-10 |
BE566663A (de) | 1900-01-01 |
GB884703A (en) | 1961-12-13 |
NL111804C (de) | 1900-01-01 |
DE1178406B (de) | 1964-09-24 |