NO129949B - - Google Patents

Download PDF

Info

Publication number
NO129949B
NO129949B NO02735/70A NO273570A NO129949B NO 129949 B NO129949 B NO 129949B NO 02735/70 A NO02735/70 A NO 02735/70A NO 273570 A NO273570 A NO 273570A NO 129949 B NO129949 B NO 129949B
Authority
NO
Norway
Prior art keywords
carbide
calcium
litre
grain size
calcium oxide
Prior art date
Application number
NO02735/70A
Other languages
English (en)
Norwegian (no)
Inventor
W Portz
G Rittershausen
Original Assignee
Knapsack Ag
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 Knapsack Ag filed Critical Knapsack Ag
Publication of NO129949B publication Critical patent/NO129949B/no

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)
NO02735/70A 1969-07-12 1970-07-11 NO129949B (enExample)

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
NO129949B true NO129949B (enExample) 1974-06-17

Family

ID=5739697

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02735/70A NO129949B (enExample) 1969-07-12 1970-07-11

Country Status (11)

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

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
IN2014MN00516A (enExample) * 2011-08-25 2015-06-19 Denki Kagaku Kogyo Kk

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
JPS554688B1 (enExample) 1980-01-31
US3771259A (en) 1973-11-13
AT301487B (de) 1972-09-11
SE358142B (enExample) 1973-07-23
CH537877A (de) 1973-07-31
BE753221A (fr) 1971-01-11
DE1935567A1 (de) 1971-02-11
DE1935567B2 (de) 1971-05-13
FR2054367A5 (enExample) 1971-04-16
ES381632A1 (es) 1972-12-01
GB1288480A (enExample) 1972-09-13

Similar Documents

Publication Publication Date Title
Shi et al. Effect of TiO2 on the viscosity and structure of low-fluoride slag used for electroslag remelting of Ti-containing steels
US3771259A (en) Process for the manufacture of calcium carbide of predetermined quality
US2733141A (en) Pneumatic process for the refining of basic pig iron
NO151971B (no) Fremgangsmaate til fremstilling av avsvovlingsmidler for raajern- eller staalsmelter
SE8404209L (sv) Sett vid framstellning av stal med lag kolhalt med reglering av kolslutpunkten och ferskningstemperaturen
CN110759677A (zh) 一种水泥基防水材料及其制备方法
US3838999A (en) Method and apparatus for melting glass
NO177602B (no) Varmebærervæske og anvendelse av denne
SU514027A1 (ru) Способ дефосфорации марганцевых концентратов
SU925869A1 (ru) Способ получени трихлорида инди
CN106222360A (zh) 一种精炼炉炼钢用低氮低氧增碳球及其制备方法
DK151569B (da) Fremgangsmaade til fremstilling af afsvovlingsmidler til raajern- eller staalsmelter
US689345A (en) Method of making magnesium carbonate.
FI65057C (fi) Foerfarande och anordning foer reglering av foerbraenning av material innehaollande caco3 och/eller mgco3
US397373A (en) Manufacture of cement
US2959479A (en) Method of making steel low in nitrogen
US2829959A (en) Process for producing slag wool
US2213170A (en) Method of producing metals, such as calcium and magnesium
US2560471A (en) Manufacture of cast iron
US685792A (en) Process of dehydrating glauber salt.
US188078A (en) Improvement in compounds and processes for refining iron and steel
SU700445A1 (ru) Способ обезвоживани карналлита в расплаве
NO116918B (enExample)
CN103146888B (zh) 一种铜锌钢水炉外精炼剂
US152617A (en) Improvement in refining iron