FR2482578A1 - Procede pour refroidir le carbure de calcium fondu et appareillage pour sa mise en oeuvre - Google Patents

Procede pour refroidir le carbure de calcium fondu et appareillage pour sa mise en oeuvre Download PDF

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Publication number
FR2482578A1
FR2482578A1 FR8109627A FR8109627A FR2482578A1 FR 2482578 A1 FR2482578 A1 FR 2482578A1 FR 8109627 A FR8109627 A FR 8109627A FR 8109627 A FR8109627 A FR 8109627A FR 2482578 A1 FR2482578 A1 FR 2482578A1
Authority
FR
France
Prior art keywords
calcium carbide
gas
carbide
temperature
cooling
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8109627A
Other languages
English (en)
French (fr)
Other versions
FR2482578B1 (enExample
Inventor
Friedrich Wilhelm Pietzarka
Albrecht Malten
Georg Strauss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of FR2482578A1 publication Critical patent/FR2482578A1/fr
Application granted granted Critical
Publication of FR2482578B1 publication Critical patent/FR2482578B1/fr
Granted legal-status Critical Current

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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)
FR8109627A 1980-05-17 1981-05-14 Procede pour refroidir le carbure de calcium fondu et appareillage pour sa mise en oeuvre Granted FR2482578A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2482578A1 true FR2482578A1 (fr) 1981-11-20
FR2482578B1 FR2482578B1 (enExample) 1983-12-16

Family

ID=6102678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109627A Granted FR2482578A1 (fr) 1980-05-17 1981-05-14 Procede pour refroidir le carbure de calcium fondu et appareillage pour sa mise en oeuvre

Country Status (5)

Country Link
US (1) US4508666A (enExample)
JP (1) JPS5717413A (enExample)
FR (1) FR2482578A1 (enExample)
NO (1) NO811675L (enExample)
ZA (1) ZA813238B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2749530A4 (en) * 2011-08-25 2015-05-27 Denki Kagaku Kogyo Kk CALCIUM CARBIDE GRANULATE, METHOD FOR THE PRODUCTION OF THE CALCIUM CARBIDE GRANULATE AND SYSTEM FOR THE PRODUCTION OF THE CALCIUM CARBIDE GRANULATE

Families Citing this family (5)

* 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
US9701539B2 (en) 2013-03-15 2017-07-11 West Virginia University Research Corporation Process for pure carbon production
EP3575441A1 (en) 2014-10-21 2019-12-04 West Virginia University Research Corporation Carbide electrode structure
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

Citations (5)

* 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
FR1281748A (fr) * 1960-04-22 1962-01-12 Sueddeutsche Kalkstickstoff Procédé de réduction de la teneur en oxyde du carbure de calcium technique
DE1919414A1 (de) * 1969-04-17 1970-11-05 Knapsack Ag Verfahren und Vorrichtung zum Abkuehlen von in Gefaessen abgestochenem Calciumcarbid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (6)

* 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
FR1281748A (fr) * 1960-04-22 1962-01-12 Sueddeutsche Kalkstickstoff Procédé de réduction de la teneur en oxyde du carbure de calcium technique
DE1919414A1 (de) * 1969-04-17 1970-11-05 Knapsack Ag Verfahren und Vorrichtung zum Abkuehlen von in Gefaessen abgestochenem Calciumcarbid
FR2045458A5 (enExample) * 1969-04-17 1971-02-26 Knapsack Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2749530A4 (en) * 2011-08-25 2015-05-27 Denki Kagaku Kogyo Kk CALCIUM CARBIDE GRANULATE, METHOD FOR THE PRODUCTION OF THE CALCIUM CARBIDE GRANULATE AND SYSTEM FOR THE PRODUCTION OF THE CALCIUM CARBIDE GRANULATE

Also Published As

Publication number Publication date
JPS5717413A (en) 1982-01-29
US4508666A (en) 1985-04-02
ZA813238B (en) 1982-06-30
NO811675L (no) 1981-11-18
FR2482578B1 (enExample) 1983-12-16

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