BE864882A - Procede ameliore de preparation de gypse calcine - Google Patents

Procede ameliore de preparation de gypse calcine

Info

Publication number
BE864882A
BE864882A BE185927A BE185927A BE864882A BE 864882 A BE864882 A BE 864882A BE 185927 A BE185927 A BE 185927A BE 185927 A BE185927 A BE 185927A BE 864882 A BE864882 A BE 864882A
Authority
BE
Belgium
Prior art keywords
preparing
improved process
calcine gypsum
calcine
gypsum
Prior art date
Application number
BE185927A
Other languages
English (en)
Original Assignee
United States Gypsum Co
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 United States Gypsum Co filed Critical United States Gypsum Co
Publication of BE864882A publication Critical patent/BE864882A/fr

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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE185927A 1977-03-14 1978-03-14 Procede ameliore de preparation de gypse calcine BE864882A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/777,213 US4117070A (en) 1977-03-14 1977-03-14 Process for preparing calcined gypsum

Publications (1)

Publication Number Publication Date
BE864882A true BE864882A (fr) 1978-07-03

Family

ID=25109596

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185927A BE864882A (fr) 1977-03-14 1978-03-14 Procede ameliore de preparation de gypse calcine

Country Status (23)

Country Link
US (2) US4117070A (fr)
JP (1) JPS53115693A (fr)
AR (1) AR214562A1 (fr)
AT (1) AT379345B (fr)
AU (1) AU510965B2 (fr)
BE (1) BE864882A (fr)
BR (1) BR7801519A (fr)
CA (1) CA1087368A (fr)
CH (1) CH639925A5 (fr)
DE (1) DE2810993A1 (fr)
DK (1) DK110478A (fr)
ES (1) ES467789A1 (fr)
FI (1) FI65223C (fr)
FR (1) FR2383893A1 (fr)
GB (1) GB1602645A (fr)
IL (1) IL54205A0 (fr)
IT (1) IT1093580B (fr)
MX (1) MX150988A (fr)
NL (1) NL7802772A (fr)
NO (1) NO149954C (fr)
NZ (1) NZ186617A (fr)
SE (1) SE429853B (fr)
ZA (1) ZA781473B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537499A (en) * 1978-09-05 1980-03-15 United States Gypsum Co Producing calcined gypsum and gypsum board
AT378949B (de) * 1978-09-05 1985-10-25 United States Gypsum Co Verfahren zum behandeln von gebranntem gips

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919311B1 (de) * 1979-05-14 1980-09-18 Gert Prof Dr-Ing Habil Kossatz Verfahren zum Herstellen von Gipsbauteilen,insbesondere Gipsplatten
US4238445A (en) * 1979-07-02 1980-12-09 United States Gypsum Company Process for manufacturing gypsum board
US4252568A (en) * 1979-11-05 1981-02-24 United States Gypsum Company Process for preparing calcined gypsum and gypsum board using ligno sulfonates
US4360386A (en) * 1981-04-06 1982-11-23 United States Gypsum Company Treating calcined gypsum with solubilizing agent
US4533528A (en) * 1983-07-15 1985-08-06 United States Gypsum Company Process for continuously calcining gypsum to low dispersed consistency stucco
US5342566A (en) * 1990-08-23 1994-08-30 Carl Schenck Ag Method of manufacturing fiber gypsum board
CA2130508C (fr) * 1993-08-20 2005-04-12 Peter Douglas Chase Procede de fabrication de panneaux de gypse enduits de scellant, de faible epaisseur et renforces de fibres, et panneaux ainsi fabriques
US5743954A (en) * 1995-02-02 1998-04-28 United States Gypsum Company Method for continuous refractoryless calcining of gypsum
US5743728A (en) * 1995-08-15 1998-04-28 Usg Corporation Method and system for multi-stage calcining of gypsum to produce an anhydrite product
US6379458B1 (en) 2000-02-11 2002-04-30 United States Gypsum Company Efficient set accelerator for plaster
US6387172B1 (en) 2000-04-25 2002-05-14 United States Gypsum Company Gypsum compositions and related methods
US20050083173A1 (en) * 2003-10-20 2005-04-21 Konupek Ingrid H. Locking remote control
EP1547984B1 (fr) * 2003-12-19 2006-08-16 Lafarge Platres Procédé et dispositif pour la consolidation du plâtre
US7175426B2 (en) * 2004-02-27 2007-02-13 United States Gypsum Company High efficiency refractoryless kettle
US7434980B2 (en) * 2004-02-27 2008-10-14 United States Gypsum Company Swinging agitator for a gypsum calcining apparatus and the like
US7588634B2 (en) * 2006-09-20 2009-09-15 United States Gypsum Company Process for manufacturing ultra low consistency alpha- and beta- blend stucco
US20100025510A1 (en) * 2008-02-20 2010-02-04 National Gypsum Properties, LLC, a limited Liability Company of the State of Delaware Method and System for Stucco Conditioning
KR20150020597A (ko) * 2012-10-02 2015-02-26 가부시키가이샤 르네상스 에너지 리서치 Co2 촉진 수송막 및 그 제조 방법 그리고 co2 분리 방법 및 장치
DE102017213072A1 (de) * 2016-09-05 2018-03-08 Ford Global Technologies, Llc Additives Fertigungsverfahren
AU2017426099B2 (en) 2017-08-04 2020-12-03 Knauf Gips Kg Improvement of stucco properties through aging at elevated temperatures and high humidity level
WO2023229996A1 (fr) 2022-05-27 2023-11-30 United States Gypsum Company Formule de plâtre à modeler à porosité accrue
WO2024097659A2 (fr) 2022-11-04 2024-05-10 United States Gypsum Company Compositions de composés pour joints de type à prise rapide sans perlite

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1371581A (en) * 1921-03-15 Collapsible crate
BE358858A (fr) *
CA686873A (en) * 1964-05-19 R. Watson William Apparatus and method for wetting granular or pulverized materials
US1713879A (en) * 1926-10-04 1929-05-21 Samuel G Mcanally Process of aging calcined gypsum
US2088813A (en) * 1932-01-29 1937-08-03 United States Gypsum Co Apparatus for preparing gypsum slabs
US1983319A (en) * 1932-09-29 1934-12-04 Ensemble Mfg Company Inc Apparatus for making facial and massage cream
US2177668A (en) * 1937-03-18 1939-10-31 Nat Gypsum Co Process of aging calcined gypsum
FR1051569A (fr) * 1951-01-27 1954-01-18 Procédé de fabrication par moulage de produits à base de plâtre ou analogues et produits obtenus
US3236509A (en) * 1961-11-13 1966-02-22 British Plaster Board Holdings Process and apparatus for continuous calcining of powdered gypsum rock
DE2023853B2 (de) * 1970-05-15 1974-08-29 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur Alterungs-Behandlung frisch gebrannten Stuckgipses
BE790515A (fr) * 1971-10-25 1973-02-15 Albright & Wilson Appareil pour melanger ensemble des liquides et des solides en particules
JPS5328932B2 (fr) * 1973-05-21 1978-08-17
DE2527871A1 (de) * 1975-06-23 1977-01-13 Kloeckner Humboldt Deutz Ag Mehrere arbeitsraeume bildende brennkraftmaschine mit abgasturbolader
US4021021A (en) * 1976-04-20 1977-05-03 Us Energy Wetter for fine dry powder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537499A (en) * 1978-09-05 1980-03-15 United States Gypsum Co Producing calcined gypsum and gypsum board
EP0008947A1 (fr) * 1978-09-05 1980-03-19 United States Gypsum Company Procédé pour le traitement de gypse calciné et fabrication de panneaux de plâtre à partir de celui-ci
AT378949B (de) * 1978-09-05 1985-10-25 United States Gypsum Co Verfahren zum behandeln von gebranntem gips

Also Published As

Publication number Publication date
GB1602645A (en) 1981-11-11
FR2383893A1 (fr) 1978-10-13
FI65223C (fi) 1984-04-10
FI780809A (fi) 1978-09-15
SE7802950L (sv) 1978-09-15
US4153373A (en) 1979-05-08
SE429853B (sv) 1983-10-03
AT379345B (de) 1985-12-27
JPH0130792B2 (fr) 1989-06-21
CH639925A5 (de) 1983-12-15
AU510965B2 (en) 1980-07-24
DE2810993C2 (fr) 1987-08-06
ZA781473B (en) 1979-03-28
NO780808L (no) 1978-09-15
DE2810993A1 (de) 1978-09-21
ES467789A1 (es) 1979-09-01
NZ186617A (en) 1980-03-05
AR214562A1 (es) 1979-06-29
BR7801519A (pt) 1978-10-03
ATA180778A (de) 1985-05-15
NO149954B (no) 1984-04-16
DK110478A (da) 1978-09-15
IT7821248A0 (it) 1978-03-15
IL54205A0 (en) 1978-06-15
IT1093580B (it) 1985-07-19
FR2383893B1 (fr) 1984-12-14
FI65223B (fi) 1983-12-30
CA1087368A (fr) 1980-10-14
JPS53115693A (en) 1978-10-09
US4117070A (en) 1978-09-26
MX150988A (es) 1984-09-06
AU3165677A (en) 1979-06-21
NL7802772A (nl) 1978-09-18
NO149954C (no) 1984-07-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED STATES GYPSUM CY

Effective date: 19900331