NO811675L - Fremgangsmaate til avkjoeling av smeltet kalsiumkarbid, samt innretning til gjennomfoering av fremgangsmaaten - Google Patents

Fremgangsmaate til avkjoeling av smeltet kalsiumkarbid, samt innretning til gjennomfoering av fremgangsmaaten

Info

Publication number
NO811675L
NO811675L NO811675A NO811675A NO811675L NO 811675 L NO811675 L NO 811675L NO 811675 A NO811675 A NO 811675A NO 811675 A NO811675 A NO 811675A NO 811675 L NO811675 L NO 811675L
Authority
NO
Norway
Prior art keywords
calcium carbide
fluidized bed
gas
cooling
molten
Prior art date
Application number
NO811675A
Other languages
English (en)
Norwegian (no)
Inventor
Friedrich Wilhelm Pietzarka
Albrecht Malten
Georg Strauss
Original Assignee
Hoechst Ag
Uhde Gmbh
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 Hoechst Ag, Uhde Gmbh filed Critical Hoechst Ag
Publication of NO811675L publication Critical patent/NO811675L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/942Calcium carbide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/129Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/51Use of fluidized bed in molding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Processing Of Solid Wastes (AREA)
NO811675A 1980-05-17 1981-05-15 Fremgangsmaate til avkjoeling av smeltet kalsiumkarbid, samt innretning til gjennomfoering av fremgangsmaaten NO811675L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3018921 1980-05-17

Publications (1)

Publication Number Publication Date
NO811675L true NO811675L (no) 1981-11-18

Family

ID=6102678

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811675A NO811675L (no) 1980-05-17 1981-05-15 Fremgangsmaate til avkjoeling av smeltet kalsiumkarbid, samt innretning til gjennomfoering av fremgangsmaaten

Country Status (5)

Country Link
US (1) US4508666A (en:Method)
JP (1) JPS5717413A (en:Method)
FR (1) FR2482578A1 (en:Method)
NO (1) NO811675L (en:Method)
ZA (1) ZA813238B (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619272A1 (de) * 1986-06-07 1987-12-10 Schirnding Porzellan Verfahren und vorrichtung zum herstellen einer feinkeramischen masse grosser homogenitaet und hohen feinheitsgrades
FI119017B (fi) * 2005-11-28 2008-06-30 Micropulva Ltd Oy Menetelmä erittäin hienojen jauheiden teolliseksi tuottamiseksi
IN2014MN00516A (en:Method) * 2011-08-25 2015-06-19 Denki Kagaku Kogyo Kk
MX363125B (es) 2013-03-15 2019-03-11 Univ West Virginia Proceso para la produccion de carbono puro, composiciones, y sus metodos.
US9909222B2 (en) 2014-10-21 2018-03-06 West Virginia University Research Corporation Methods and apparatuses for production of carbon, carbide electrodes, and carbon compositions
KR20190005167A (ko) 2016-04-20 2019-01-15 웨스트 버지니아 유니버시티 리서치 코포레이션 나노구조화된 카바이드 화합물을 사용하는, 카바이드의 탄소로의 전환을 위한 방법, 장치 및 전극

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE446410C (de) * 1926-05-15 1927-06-30 Herbert Wittek Dr Herstellung eines feinpulverigen Carbids
FR822005A (fr) * 1936-05-19 1937-12-18 Fu R Stickstoffdu Nger Ag Procédé de subdivision du carbure de calcium fondu et appareillage propre à l'exécution de ce procédé
DE665475C (de) * 1937-01-08 1938-09-26 Bayerische Stickstoff Werke Ak Zerteilung erhitzter, schmelzfluessiger Massen, z. B. Calciumcarbidschmelzen
US3043652A (en) * 1951-05-18 1962-07-10 Metallgesellschaft Ag Fluid bed process for granulating fine-grained materials
US2965922A (en) * 1957-09-26 1960-12-27 Ohio Commw Eng Co Apparatus for making spherical pellets of magnesium
DE1140910B (de) * 1960-04-22 1962-12-13 Sueddeutsche Kalkstickstoff Verfahren zur Verringerung des Oxydgehaltes von technischem Calciumcarbid
DE1919414B2 (de) * 1969-04-17 1977-07-14 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zum abkuehlen von in gefaesse abgestochenem calciumcarbid
US3856441A (en) * 1970-10-30 1974-12-24 Ube Industries Apparatus for pelletizing powdered solid substance in a fluidized bed
SE394604B (sv) * 1974-12-18 1977-07-04 Uddeholms Ab Forfarande och anordning for pulvertillverkning genom granulering av en smelta

Also Published As

Publication number Publication date
ZA813238B (en) 1982-06-30
US4508666A (en) 1985-04-02
FR2482578B1 (en:Method) 1983-12-16
JPS5717413A (en) 1982-01-29
FR2482578A1 (fr) 1981-11-20

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