DE3167584D1 - Process and device for the elimination of excess water from a mixture of gypsum and water, and products obtained - Google Patents

Process and device for the elimination of excess water from a mixture of gypsum and water, and products obtained

Info

Publication number
DE3167584D1
DE3167584D1 DE8181400977T DE3167584T DE3167584D1 DE 3167584 D1 DE3167584 D1 DE 3167584D1 DE 8181400977 T DE8181400977 T DE 8181400977T DE 3167584 T DE3167584 T DE 3167584T DE 3167584 D1 DE3167584 D1 DE 3167584D1
Authority
DE
Germany
Prior art keywords
water
gypsum
elimination
mixture
products obtained
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
DE8181400977T
Other languages
English (en)
Inventor
Adrien Delcoigne
Jacques Lanneau
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.)
Saint Gobain Isover SA France
Original Assignee
Saint Gobain Isover SA France
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9243223&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3167584(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Saint Gobain Isover SA France filed Critical Saint Gobain Isover SA France
Application granted granted Critical
Publication of DE3167584D1 publication Critical patent/DE3167584D1/de
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • 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
    • C04B40/02—Selection of the hardening environment
DE8181400977T 1980-06-18 1981-06-18 Process and device for the elimination of excess water from a mixture of gypsum and water, and products obtained Expired DE3167584D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8013497A FR2484899A1 (fr) 1980-06-18 1980-06-18 Procede et dispositif d'elimination de l'eau excedentaire d'un melange de platre et d'eau, et produits obtenus

Publications (1)

Publication Number Publication Date
DE3167584D1 true DE3167584D1 (en) 1985-01-17

Family

ID=9243223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181400977T Expired DE3167584D1 (en) 1980-06-18 1981-06-18 Process and device for the elimination of excess water from a mixture of gypsum and water, and products obtained

Country Status (27)

Country Link
US (1) US4383960A (de)
EP (1) EP0042349B1 (de)
JP (1) JPS5734088A (de)
KR (1) KR840001878B1 (de)
AR (1) AR224821A1 (de)
AT (1) ATE10612T1 (de)
AU (1) AU545928B2 (de)
BR (1) BR8103796A (de)
CS (1) CS236774B2 (de)
DD (1) DD159636A5 (de)
DE (1) DE3167584D1 (de)
DK (1) DK266381A (de)
ES (1) ES8300278A1 (de)
FI (1) FI69295C (de)
FR (1) FR2484899A1 (de)
GR (1) GR79962B (de)
IL (1) IL62992A (de)
IN (1) IN154786B (de)
MA (1) MA19180A1 (de)
NO (1) NO812036L (de)
NZ (1) NZ197357A (de)
PH (1) PH17531A (de)
PL (1) PL231730A1 (de)
PT (1) PT73223B (de)
RO (1) RO84037B (de)
YU (1) YU152981A (de)
ZA (1) ZA813885B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133246A (ja) * 1983-01-19 1984-07-31 Toyobo Co Ltd 配向ポリエステルフイルム
IT1183353B (it) * 1985-02-15 1987-10-22 Moplefan Spa Dispositivo per la fabbricazione in continuo di manufatti rinforzati da impasti di leganti idraulici e relativo procedimento
JPS63191838A (ja) * 1986-01-17 1988-08-09 Teijin Ltd 二軸配向ポリエステルフイルム
DE3752302T2 (de) 1986-08-27 2000-05-11 Teijin Ltd Biaxial orientierte Polyesterfilme
JPS63278939A (ja) * 1987-05-11 1988-11-16 Teijin Ltd 二軸配向ポリエステルフイルム
JPS63286438A (ja) * 1987-05-19 1988-11-24 Teijin Ltd 二軸配向ポリエステルフイルム
JPH0659679B2 (ja) * 1989-09-01 1994-08-10 東レ株式会社 二軸配向熱可塑性樹脂フイルム
US6509192B1 (en) * 1992-02-24 2003-01-21 Coulter International Corp. Quality control method
JPH08169965A (ja) * 1995-04-05 1996-07-02 Toyobo Co Ltd 配向ポリエステルフイルム
US6508895B2 (en) * 1998-09-09 2003-01-21 United States Gypsum Co Method of producing gypsum/fiber board
CA2259743C (en) * 1999-01-18 2006-06-13 Westroc Inc. Dryer control system
ATE368017T1 (de) 2000-03-14 2007-08-15 James Hardie Int Finance Bv Faserzementbaumaterialien mit zusatzstoffen niedriger dichte
HUP0303345A3 (en) 2001-03-02 2004-05-28 James Hardie Int Finance Bv A method and apparatus for forming a laminated sheet material by spattering
US20030164119A1 (en) * 2002-03-04 2003-09-04 Basil Naji Additive for dewaterable slurry and slurry incorporating same
MXPA05003691A (es) 2002-10-07 2005-11-17 James Hardie Int Finance Bv Material mixto de fibrocemento de densidad media durable.
ITMO20030174A1 (it) * 2003-06-13 2004-12-14 Morandi S R L Off Metodo per la formatura di manufatti ceramici sostanzialmente
US7998571B2 (en) 2004-07-09 2011-08-16 James Hardie Technology Limited Composite cement article incorporating a powder coating and methods of making same
CA2648966C (en) 2006-04-12 2015-01-06 James Hardie International Finance B.V. A surface sealed reinforced building element
US7897079B2 (en) * 2006-09-21 2011-03-01 United States Gypsum Company Method and apparatus for scrim embedment into wet processed panels
US8209927B2 (en) 2007-12-20 2012-07-03 James Hardie Technology Limited Structural fiber cement building materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR448255A (fr) * 1911-11-20 1913-01-27 Ernest Leduc Procédé de fabrication de briques et agglomérés en platre
DE1104419B (de) * 1957-02-14 1961-04-06 Nikolaus Wilhelm Knauf Verfahren und Vorrichtung zur Herstellung von Baukoerpern
DE1771866B2 (de) * 1968-07-23 1977-01-27 Gebrüder Giulini GmbH, 6700 Ludwigshafen Verfahren zur entfernung von ueberschuessigem wasser aus gipsformkoerpern
DE2212979A1 (de) * 1972-03-17 1973-09-27 Giulini Gmbh Geb Verfahren zum trocknen von feuchten formkoerpern, insbesondere formkoerpern aus gips
GB1466772A (en) * 1974-08-07 1977-03-09 Low J Castings of articles containing calcined gypsum
US4233368A (en) * 1978-06-05 1980-11-11 United States Gypsum Company Method for the production of glass fiber-reinforced gypsum sheets and gypsum board formed therefrom

Also Published As

Publication number Publication date
ES503119A0 (es) 1982-11-01
KR840001878B1 (ko) 1984-10-24
ATE10612T1 (de) 1984-12-15
JPS5734088A (en) 1982-02-24
AR224821A1 (es) 1982-01-15
FR2484899A1 (fr) 1981-12-24
IL62992A (en) 1984-12-31
ES8300278A1 (es) 1982-11-01
AU7190481A (en) 1981-12-24
RO84037A (ro) 1984-05-12
ZA813885B (en) 1982-06-30
YU152981A (en) 1983-09-30
FI69295B (fi) 1985-09-30
CS236774B2 (en) 1985-05-15
PH17531A (en) 1984-09-19
RO84037B (ro) 1984-06-30
US4383960A (en) 1983-05-17
PT73223B (fr) 1982-07-06
AU545928B2 (en) 1985-08-08
FR2484899B1 (de) 1983-04-22
PL231730A1 (de) 1982-01-04
PT73223A (fr) 1981-07-01
DD159636A5 (de) 1983-03-23
MA19180A1 (fr) 1981-12-31
EP0042349A3 (en) 1982-01-06
EP0042349B1 (de) 1984-12-05
GR79962B (de) 1984-10-31
NZ197357A (en) 1985-02-28
EP0042349A2 (de) 1981-12-23
FI811896L (fi) 1981-12-19
KR830006132A (ko) 1983-09-17
IN154786B (de) 1984-12-15
FI69295C (fi) 1986-01-10
IL62992A0 (en) 1981-07-31
DK266381A (da) 1981-12-19
NO812036L (no) 1981-12-21
BR8103796A (pt) 1982-03-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: KUHNEN, R., DIPL.-ING. WACKER, P., DIPL.-ING. DIPL.-WIRTSCH.-ING., PAT.-ANW., 8050 FREISING

8339 Ceased/non-payment of the annual fee
8331 Complete revocation
8380 Miscellaneous part iii

Free format text: IN HEFT 24/88, SEITE 5540, SP. 2: DIE VEROEFFENTLICHUNG IST ZU STREICHEN