ZM8977A1 - Process for producing pulverous selenium from raw selenium - Google Patents

Process for producing pulverous selenium from raw selenium

Info

Publication number
ZM8977A1
ZM8977A1 ZM89/77A ZM8977A ZM8977A1 ZM 8977 A1 ZM8977 A1 ZM 8977A1 ZM 89/77 A ZM89/77 A ZM 89/77A ZM 8977 A ZM8977 A ZM 8977A ZM 8977 A1 ZM8977 A1 ZM 8977A1
Authority
ZM
Zambia
Prior art keywords
selenium
raw
pulverous
producing
producing pulverous
Prior art date
Application number
ZM89/77A
Other languages
English (en)
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of ZM8977A1 publication Critical patent/ZM8977A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B19/00—Selenium; Tellurium; Compounds thereof
    • C01B19/02—Elemental selenium or tellurium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
ZM89/77A 1976-12-20 1977-12-15 Process for producing pulverous selenium from raw selenium ZM8977A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI763654A FI54093C (fi) 1976-12-20 1976-12-20 Saett att framstaella pulverformigt selen fraon raoselen

Publications (1)

Publication Number Publication Date
ZM8977A1 true ZM8977A1 (en) 1978-06-21

Family

ID=8510508

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM89/77A ZM8977A1 (en) 1976-12-20 1977-12-15 Process for producing pulverous selenium from raw selenium

Country Status (7)

Country Link
US (1) US4127235A (xx)
CA (1) CA1081435A (xx)
DE (1) DE2756197C3 (xx)
FI (1) FI54093C (xx)
GB (1) GB1574194A (xx)
SE (1) SE417813B (xx)
ZM (1) ZM8977A1 (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457434A (en) * 1977-10-18 1979-05-09 Stanley Electric Co Ltd Vacuum depositing method for selenium
US6051256A (en) 1994-03-07 2000-04-18 Inhale Therapeutic Systems Dispersible macromolecule compositions and methods for their preparation and use
US20030203036A1 (en) 2000-03-17 2003-10-30 Gordon Marc S. Systems and processes for spray drying hydrophobic drugs with hydrophilic excipients
GB9703673D0 (en) * 1997-02-21 1997-04-09 Bradford Particle Design Ltd Method and apparatus for the formation of particles
US7575761B2 (en) 2000-06-30 2009-08-18 Novartis Pharma Ag Spray drying process control of drying kinetics
AU2001277230A1 (en) * 2000-08-01 2002-02-13 Inhale Therapeutic Systems, Inc. Apparatus and process to produce particles having a narrow size distribution andparticles made thereby
GB0027357D0 (en) 2000-11-09 2000-12-27 Bradford Particle Design Plc Particle formation methods and their products
US8524279B2 (en) 2001-11-01 2013-09-03 Novartis Ag Spray drying methods and related compositions
GB0216562D0 (en) 2002-04-25 2002-08-28 Bradford Particle Design Ltd Particulate materials
US9339459B2 (en) 2003-04-24 2016-05-17 Nektar Therapeutics Particulate materials
KR20050088243A (ko) 2002-12-30 2005-09-02 넥타르 테라퓨틱스 프리필름화 분무기
DE102007024360A1 (de) * 2007-05-24 2008-11-27 Dorst Technologies Gmbh & Co. Kg Anordnung bzw. Verfahren zum Herstellen eines Metallspritzgießpulvers und/oder Metallspritzgießgranulats
WO2011102848A1 (en) * 2010-02-17 2011-08-25 Katana Energy Llc Zero discharge water desalination plant with minerals extraction integrated with natural gas combined cycle power generation
US10526224B2 (en) 2010-06-02 2020-01-07 Hl Seawater Holdings, Llc Desalination intake system with net positive impact on habitat
US9808030B2 (en) 2011-02-11 2017-11-07 Grain Processing Corporation Salt composition
US8999171B2 (en) 2011-07-18 2015-04-07 Hl Seawater Holdings, Llc Membrane and electrodialysis based seawater desalination with salt, boron and gypsum recovery
US9217108B2 (en) 2012-08-13 2015-12-22 Enviro Water Minerals Company, Inc. System and method for producing a gypsum slurry for irrigation
US10189733B2 (en) 2012-08-13 2019-01-29 Enviro Water Minerals Company, Inc. Heating system for desalination
US10105653B2 (en) 2012-08-13 2018-10-23 Enviro Water Minerals Company, Inc. System for rinsing electrodialysis electrodes
US9737827B2 (en) 2012-08-13 2017-08-22 Enviro Water Minerals Company, Inc. System for removing high purity salt from a brine
US9259703B2 (en) 2012-08-13 2016-02-16 Enviro Water Minerals Company, Inc. System for removing selenium from a feed stream
FR3012746A1 (fr) * 2013-11-04 2015-05-08 Pancosma Nanoparticules de selenium elementaire et procede de preparation
ES2726634T3 (es) * 2013-06-19 2019-10-08 Pancosma S A Método de preparación de nanopartículas de selenio elemental
US10370275B2 (en) 2013-11-25 2019-08-06 Enviro Water Minerals Company, Inc. System for removing minerals from a brine
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111112A (en) * 1936-11-20 1938-03-15 Horace C Dudley Recovery of selenium
US2413374A (en) * 1944-03-15 1946-12-31 American Smelting Refining Process for producing elemental selenium
US2409835A (en) * 1945-10-25 1946-10-22 Canadian Copper Refiners Ltd Process for producing pure selenium
US2835561A (en) * 1953-10-12 1958-05-20 Cyril C Benz Separation of molten sulfur from a slurry of its ore constituents
US4047939A (en) * 1975-06-13 1977-09-13 Noranda Mines Limited Slimes treatment process

Also Published As

Publication number Publication date
FI54093C (fi) 1978-10-10
DE2756197B2 (de) 1979-08-09
DE2756197C3 (de) 1980-04-10
DE2756197A1 (de) 1978-06-22
FI54093B (fi) 1978-06-30
GB1574194A (en) 1980-09-03
CA1081435A (en) 1980-07-15
SE417813B (sv) 1981-04-13
US4127235A (en) 1978-11-28
SE7713890L (sv) 1978-06-21

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