DE60019737D1 - Verfahren und vorrichtung zur kontinuierlichen gipskalzinierung - Google Patents

Verfahren und vorrichtung zur kontinuierlichen gipskalzinierung

Info

Publication number
DE60019737D1
DE60019737D1 DE60019737T DE60019737T DE60019737D1 DE 60019737 D1 DE60019737 D1 DE 60019737D1 DE 60019737 T DE60019737 T DE 60019737T DE 60019737 T DE60019737 T DE 60019737T DE 60019737 D1 DE60019737 D1 DE 60019737D1
Authority
DE
Germany
Prior art keywords
gypsum
impact mill
feed bin
feed
calcining
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.)
Revoked
Application number
DE60019737T
Other languages
English (en)
Other versions
DE60019737T2 (de
Inventor
J Piasecki
W Kingston
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.)
NAT GYPSUM PROPERTIES CHAR LLC
Original Assignee
NAT GYPSUM PROPERTIES CHAR LLC
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=23015082&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60019737(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NAT GYPSUM PROPERTIES CHAR LLC filed Critical NAT GYPSUM PROPERTIES CHAR LLC
Publication of DE60019737D1 publication Critical patent/DE60019737D1/de
Application granted granted Critical
Publication of DE60019737T2 publication Critical patent/DE60019737T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained

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)
  • Crushing And Grinding (AREA)
  • Medicinal Preparation (AREA)
DE60019737T 1999-03-11 2000-02-23 Verfahren und vorrichtung zur kontinuierlichen gipskalzinierung Revoked DE60019737T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US266560 1999-03-11
US09/266,560 US6083465A (en) 1999-03-11 1999-03-11 Method and apparatus for continuously calcining gypsum
PCT/US2000/004555 WO2000053540A1 (en) 1999-03-11 2000-02-23 Method and apparatus for continuously calcining gypsum

Publications (2)

Publication Number Publication Date
DE60019737D1 true DE60019737D1 (de) 2005-06-02
DE60019737T2 DE60019737T2 (de) 2006-01-19

Family

ID=23015082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60019737T Revoked DE60019737T2 (de) 1999-03-11 2000-02-23 Verfahren und vorrichtung zur kontinuierlichen gipskalzinierung

Country Status (9)

Country Link
US (1) US6083465A (de)
EP (1) EP1163192B1 (de)
AT (1) ATE294147T1 (de)
AU (1) AU3240700A (de)
CA (1) CA2366295C (de)
DE (1) DE60019737T2 (de)
HK (1) HK1043585A1 (de)
MX (1) MXPA01010310A (de)
WO (1) WO2000053540A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6964704B2 (en) * 2003-03-20 2005-11-15 G.B. Technologies, Llc Calcium sulphate-based composition and methods of making same
JP4075709B2 (ja) * 2003-07-02 2008-04-16 住友電装株式会社 コネクタ
US7621474B2 (en) * 2006-03-14 2009-11-24 National Gypsum Properties, Llc Method and apparatus for calcining gypsum
US7776150B2 (en) * 2006-03-16 2010-08-17 Koppern Eqipment, Inc. Process and apparatus for handling synthetic gypsum
US7651564B2 (en) 2008-04-10 2010-01-26 Georgia-Pacific Gypsum Llc Gypsum-based floor underlayment
EP2641884A1 (de) * 2012-03-21 2013-09-25 Greenmade Development Limited Verfahren zur Vorbereitung von hydraulischen Bindemitteln, die eine schwefel-aluminiumhaltige Klinker- oder Zementmischung sowie Kalziumsulfate enthalten
CN106977124A (zh) * 2017-05-27 2017-07-25 郑州三迪建筑科技有限公司 一种应用于磷石膏加工的模块化生产设备
US11446620B2 (en) * 2017-06-02 2022-09-20 Gold Bond Building Products, Llc Flash calcined gypsum wallboard
CN113018895A (zh) * 2021-03-03 2021-06-25 江门职业技术学院 一种紫米天然染料及超声波提取设备
WO2023044403A1 (en) * 2021-09-17 2023-03-23 United States Gypsum Company System and method for manufacturing calcined gypsum with in-line calcination control device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984201A (en) * 1928-03-23 1934-12-11 Raymond Brothers Impact Pulver Process for calcining gypsum
GB872269A (en) * 1958-01-03 1961-07-05 Gypses Et Platres De France So Improvements relating to the preparation of gypsum plaster
FR2009799A1 (de) * 1968-05-31 1970-02-06 Knauf Saar Gipswerke
US3956456A (en) * 1971-12-17 1976-05-11 National Gypsum Company Gypsum calcination
US4080422A (en) * 1975-06-30 1978-03-21 United States Gypsum Company Method for producing insoluble calcium sulfate anhydrite
US4113836A (en) * 1976-10-29 1978-09-12 National Gypsum Company Continuous gypsum calcination process and kettle therefor
US4502901A (en) * 1983-10-19 1985-03-05 National Gypsum Company Manufacture of gypsum board from FGD gypsum

Also Published As

Publication number Publication date
MXPA01010310A (es) 2002-03-27
US6083465A (en) 2000-07-04
EP1163192A1 (de) 2001-12-19
ATE294147T1 (de) 2005-05-15
AU3240700A (en) 2000-09-28
CA2366295A1 (en) 2000-09-14
HK1043585A1 (zh) 2002-09-20
DE60019737T2 (de) 2006-01-19
EP1163192B1 (de) 2005-04-27
WO2000053540A1 (en) 2000-09-14
CA2366295C (en) 2010-07-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation