SE417813B - Sett att framstella pulverformigt selen - Google Patents

Sett att framstella pulverformigt selen

Info

Publication number
SE417813B
SE417813B SE7713890A SE7713890A SE417813B SE 417813 B SE417813 B SE 417813B SE 7713890 A SE7713890 A SE 7713890A SE 7713890 A SE7713890 A SE 7713890A SE 417813 B SE417813 B SE 417813B
Authority
SE
Sweden
Prior art keywords
selenium
drying
slurry
ground
spray
Prior art date
Application number
SE7713890A
Other languages
English (en)
Swedish (sv)
Other versions
SE7713890L (sv
Inventor
B E W Klaile
J J Keyhko
E A Rosenberg
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 SE7713890L publication Critical patent/SE7713890L/
Publication of SE417813B publication Critical patent/SE417813B/sv

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)
SE7713890A 1976-12-20 1977-12-07 Sett att framstella pulverformigt selen SE417813B (sv)

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 (2)

Publication Number Publication Date
SE7713890L SE7713890L (sv) 1978-06-21
SE417813B true SE417813B (sv) 1981-04-13

Family

ID=8510508

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7713890A SE417813B (sv) 1976-12-20 1977-12-07 Sett att framstella pulverformigt selen

Country Status (7)

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

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
EP1446104B2 (en) * 2001-11-01 2011-08-03 Novartis AG Spray drying methods
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
MXPA05007154A (es) 2002-12-30 2005-09-21 Nektar Therapeutics Atomizador prepeliculizacion.
DE102007024360A1 (de) * 2007-05-24 2008-11-27 Dorst Technologies Gmbh & Co. Kg Anordnung bzw. Verfahren zum Herstellen eines Metallspritzgießpulvers und/oder Metallspritzgießgranulats
US9045351B2 (en) * 2010-02-17 2015-06-02 Hl Seawater Holdings, 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
US9259703B2 (en) 2012-08-13 2016-02-16 Enviro Water Minerals Company, Inc. System for removing selenium from a feed stream
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
US9737827B2 (en) 2012-08-13 2017-08-22 Enviro Water Minerals Company, Inc. System for removing high purity salt from a brine
US10105653B2 (en) 2012-08-13 2018-10-23 Enviro Water Minerals Company, Inc. System for rinsing electrodialysis electrodes
US9776864B2 (en) * 2013-06-19 2017-10-03 Pancosma S.A. Elemental selenium nanoparticles and production method
FR3012746A1 (fr) * 2013-11-04 2015-05-08 Pancosma Nanoparticules de selenium elementaire et procede de preparation
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
DE2756197A1 (de) 1978-06-22
SE7713890L (sv) 1978-06-21
CA1081435A (en) 1980-07-15
DE2756197B2 (de) 1979-08-09
DE2756197C3 (de) 1980-04-10
US4127235A (en) 1978-11-28
FI54093C (fi) 1978-10-10
ZM8977A1 (en) 1978-06-21
FI54093B (fi) 1978-06-30
GB1574194A (en) 1980-09-03

Similar Documents

Publication Publication Date Title
SE417813B (sv) Sett att framstella pulverformigt selen
US3711254A (en) Potash granulation
RU2672125C1 (ru) Охладитель формовочного песка
CN104970186A (zh) 含氨基酸的发酵液的流化床造粒方法
IL261377A (en) Fertilizer preparation with spray coating
JP2019041660A (ja) 造粒茶葉及びその製造方法
US3117020A (en) Process for the spherical granulation of water-soluble nitrogenous material
JP4844898B2 (ja) 回収鋳型砂の冷却方法
US4005136A (en) Granules of salts of poly-α-hydroxyacrylic acids and a process for their manufacture
Sharma et al. Design of filtration and drying operations
CN105209164B (zh) 用于制备优化的颗粒材料的方法
NL9101477A (nl) Werkwijze voor het drogen en granuleren van aspartaam.
US3390647A (en) Production of pharmaceutical dosage units
DE60021587T2 (de) System zum steuern von verdampfungstrocknungsverfahren unter verwendung von umwelt-äquivalenz
KR100327679B1 (ko) 미세과립을제조하는방법
JP6419759B2 (ja) 直接圧縮可能なδ−マンニトールの調製方法
JP3322766B2 (ja) 顆粒黒砂糖の製造方法
US4276052A (en) Method of crystallizing aluminium sulphate solutions to form dust-free granules having uniform grain size
JPS58159941A (ja) ク−リングドラムにおける生型回収鋳物砂の温度調整方法
EP3157871B1 (en) Method for producing anhydrous calcium nitrate powder
SE441564B (sv) Granuler produkt utgorande en reaktionsprodukt mellan magnesiumoxid och fosforsyra
SU884737A1 (ru) Установка дл измельчени алюмини и его сплавов
US4005087A (en) Spray graining technique for preparing granular hydrated alkali metal dihaloisocyanurate
US1721452A (en) Method of obtaining heavy granular concentrates
JPH10101466A (ja) 被覆粒状肥料及びその製造方法

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7713890-7

Effective date: 19901019

Format of ref document f/p: F