BE753221A - Procede de preparation de carbure de calcium de qualite determinee - Google Patents

Procede de preparation de carbure de calcium de qualite determinee

Info

Publication number
BE753221A
BE753221A BE753221DA BE753221A BE 753221 A BE753221 A BE 753221A BE 753221D A BE753221D A BE 753221DA BE 753221 A BE753221 A BE 753221A
Authority
BE
Belgium
Prior art keywords
preparation
calcium carbide
determined quality
quality
determined
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Knapsak A G
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 Knapsak A G filed Critical Knapsak A G
Publication of BE753221A publication Critical patent/BE753221A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/942—Calcium carbide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
BE753221D 1969-07-12 1970-07-09 Procede de preparation de carbure de calcium de qualite determinee BE753221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691935567 DE1935567B2 (de) 1969-07-12 1969-07-12 Verfahren zur herstellung von calciumkarbid bestimmter qualitaet

Publications (1)

Publication Number Publication Date
BE753221A true BE753221A (fr) 1971-01-11

Family

ID=5739697

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753221D BE753221A (fr) 1969-07-12 1970-07-09 Procede de preparation de carbure de calcium de qualite determinee

Country Status (11)

Country Link
US (1) US3771259A (ja)
JP (1) JPS554688B1 (ja)
AT (1) AT301487B (ja)
BE (1) BE753221A (ja)
CH (1) CH537877A (ja)
DE (1) DE1935567B2 (ja)
ES (1) ES381632A1 (ja)
FR (1) FR2054367A5 (ja)
GB (1) GB1288480A (ja)
NO (1) NO129949B (ja)
SE (1) SE358142B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107282A (en) * 1974-02-25 1978-08-15 Van Michaels Christopher Acetylide catalyst and process of producing hydrogen
US4310334A (en) * 1979-02-15 1982-01-12 Dale D. Hammitt Methods of producing fuels from solid materials
DE2919324A1 (de) * 1979-05-14 1980-12-04 Hoechst Ag Entschweflungsmittel fuer roheisen- und stahlschmelzen sowie ein verfahren zu ihrer herstellung
DE2920353A1 (de) * 1979-05-19 1980-11-27 Hoechst Ag Verfahren zur herstellung von entschweflungsmitteln fuer roheisen- oder stahlschmelzen
DE2952686A1 (de) * 1979-12-29 1981-07-02 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
JPS56163213A (en) * 1980-05-20 1981-12-15 Nippon Carbide Ind Co Ltd Desulfurizer powder composition for molten iron
JPS57177216A (en) * 1981-04-23 1982-10-30 Toshiba Chem Prod Method of improving insulating withstand voltage of gas insulated electric device
DE3314699A1 (de) * 1983-04-22 1984-10-25 Uhde Gmbh, 4600 Dortmund Verfahren zur abkuehlung von fluessigem calciumcarbid
DE3908071A1 (de) * 1989-03-13 1990-09-20 Hoechst Ag Mittel und verfahren zum entschwefeln von metallschmelzen
WO2013027426A1 (ja) * 2011-08-25 2013-02-28 電気化学工業株式会社 カルシウムカーバイド粒、カルシウムカーバイド粒製造方法及びカルシウムカーバイド粒製造システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1319426A (en) * 1919-10-21 Preparation of crude materials for manufacture of calcium carbid
DE1073458B (de) * 1960-01-21 Knapsack-Griesheim Aktiengesellschaft, Knapsack bei Köln Verfahren zur Herstellung von Calciumkarbid mit niedrigem Erweichungs- bzw. Schmelzpunkt
US1941172A (en) * 1931-09-21 1933-12-26 Hibi Katsuharu Method for manufacturing calcium cyanamide

Also Published As

Publication number Publication date
DE1935567B2 (de) 1971-05-13
AT301487B (de) 1972-09-11
FR2054367A5 (ja) 1971-04-16
JPS554688B1 (ja) 1980-01-31
CH537877A (de) 1973-07-31
NO129949B (ja) 1974-06-17
DE1935567A1 (de) 1971-02-11
SE358142B (ja) 1973-07-23
GB1288480A (ja) 1972-09-13
US3771259A (en) 1973-11-13
ES381632A1 (es) 1972-12-01

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: KNAPSACK A.G.

Effective date: 19900709