GB945107A - Method of dehydrating plaster at low temperatures - Google Patents

Method of dehydrating plaster at low temperatures

Info

Publication number
GB945107A
GB945107A GB4918/62A GB491862A GB945107A GB 945107 A GB945107 A GB 945107A GB 4918/62 A GB4918/62 A GB 4918/62A GB 491862 A GB491862 A GB 491862A GB 945107 A GB945107 A GB 945107A
Authority
GB
United Kingdom
Prior art keywords
steam
agitating
gypsum
pulses
plaster
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.)
Expired
Application number
GB4918/62A
Other languages
English (en)
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.)
Lambert Freres & Cie
Original Assignee
Lambert Freres & Cie
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 Lambert Freres & Cie filed Critical Lambert Freres & Cie
Publication of GB945107A publication Critical patent/GB945107A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/02—Methods and apparatus for dehydrating gypsum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
GB4918/62A 1961-02-14 1962-02-08 Method of dehydrating plaster at low temperatures Expired GB945107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852683A FR1288836A (fr) 1961-02-14 1961-02-14 Procédé de cuisson du plâtre à basses températures

Publications (1)

Publication Number Publication Date
GB945107A true GB945107A (en) 1963-12-23

Family

ID=8748811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4918/62A Expired GB945107A (en) 1961-02-14 1962-02-08 Method of dehydrating plaster at low temperatures

Country Status (9)

Country Link
US (1) US3281508A (US20090163788A1-20090625-C00002.png)
BE (1) BE613534A (US20090163788A1-20090625-C00002.png)
CH (1) CH407849A (US20090163788A1-20090625-C00002.png)
DE (1) DE1151208B (US20090163788A1-20090625-C00002.png)
ES (1) ES274451A1 (US20090163788A1-20090625-C00002.png)
FR (1) FR1288836A (US20090163788A1-20090625-C00002.png)
GB (1) GB945107A (US20090163788A1-20090625-C00002.png)
LU (1) LU41217A1 (US20090163788A1-20090625-C00002.png)
NL (2) NL274784A (US20090163788A1-20090625-C00002.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815792A1 (de) * 1977-04-29 1978-11-02 Lafarge Sa Verfahren zur herstellung von gips aus phosphogips
DE3738301A1 (de) * 1987-11-11 1989-05-24 Peters Ag Claudius Verfahren und vorrichtung zum brennen von gips

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO58713A2 (ro) * 1972-04-24 1975-08-26 Inst De Proiectare Tehnologica Aparat multifunctional pentru materiale pulverulente
FR2311764A1 (fr) * 1975-05-23 1976-12-17 Rhone Poulenc Ind Procede et appareil pour la transformation thermique de gypse
HU172289B (hu) * 1975-12-09 1978-07-28 Richter Gedeon Vegyeszet Mekhanizm dlja sozdanija psevdozhidkogo sloja pri sushke sypuchikh tvjordykh materialov
DE4109743C2 (de) * 1991-03-25 1995-03-23 Escher Wyss Gmbh Verfahren zur thermischen Behandlung von feuchten Hydraten
DE4326562C2 (de) * 1993-08-07 1995-06-22 Gutehoffnungshuette Man Verfahren und Vorrichtung zur Direktreduktion von Feinerzen bzw. Feinerzkonzentraten
UA99271C2 (ru) * 2006-12-20 2012-08-10 Дзе Ньюджип Корп. Способ обработки полугидрата сульфата кальция

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1798857A (en) * 1925-08-31 1931-03-31 Alva W Tyler Method for continuous calcination of gypsum
GB773808A (en) * 1953-09-17 1957-05-01 Celleco Ab Improvements in or relating to the roasting of sulphide materials
US2848211A (en) * 1956-01-09 1958-08-19 Charles E Compton Dehydrating gypsum or the like
US2953365A (en) * 1956-12-17 1960-09-20 Jr Frank J Mcentee Process and apparatus for continuous calcination of gypsum and the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815792A1 (de) * 1977-04-29 1978-11-02 Lafarge Sa Verfahren zur herstellung von gips aus phosphogips
DE3738301A1 (de) * 1987-11-11 1989-05-24 Peters Ag Claudius Verfahren und vorrichtung zum brennen von gips

Also Published As

Publication number Publication date
NL133712C (US20090163788A1-20090625-C00002.png) 1971-10-15
CH407849A (fr) 1966-02-15
ES274451A1 (es) 1962-05-01
LU41217A1 (US20090163788A1-20090625-C00002.png) 1962-04-07
BE613534A (fr) 1962-05-29
FR1288836A (fr) 1962-03-30
NL274784A (US20090163788A1-20090625-C00002.png)
DE1151208B (de) 1963-07-04
US3281508A (en) 1966-10-25

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