JPS5732014B2 - - Google Patents

Info

Publication number
JPS5732014B2
JPS5732014B2 JP8930280A JP8930280A JPS5732014B2 JP S5732014 B2 JPS5732014 B2 JP S5732014B2 JP 8930280 A JP8930280 A JP 8930280A JP 8930280 A JP8930280 A JP 8930280A JP S5732014 B2 JPS5732014 B2 JP S5732014B2
Authority
JP
Japan
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
JP8930280A
Other versions
JPS5622664A (en
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 filed Critical
Publication of JPS5622664A publication Critical patent/JPS5622664A/ja
Publication of JPS5732014B2 publication Critical patent/JPS5732014B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/70—Spray-mixers, e.g. for mixing intersecting sheets of material
    • B01F25/74—Spray-mixers, e.g. for mixing intersecting sheets of material with rotating parts, e.g. discs
    • B01F25/741—Spray-mixers, e.g. for mixing intersecting sheets of material with rotating parts, e.g. discs with a disc or a set of discs mounted on a shaft rotating about a vertical axis, on top of which the material to be thrown outwardly is fed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • B02C13/1807—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate
    • B02C13/1835—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate by means of beater or impeller elements fixed in between an upper and lower rotor disc
    • 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
    • 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
    • C04B11/007—After-treatment of the dehydration products, e.g. aging, stabilisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crushing And Grinding (AREA)
  • Laminated Bodies (AREA)
JP8930280A 1979-07-02 1980-07-02 Treatment of calcined plaster* manufacture of gypsum plaster board and device therefor Granted JPS5622664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/054,069 US4238445A (en) 1979-07-02 1979-07-02 Process for manufacturing gypsum board

Publications (2)

Publication Number Publication Date
JPS5622664A JPS5622664A (en) 1981-03-03
JPS5732014B2 true JPS5732014B2 (ja) 1982-07-08

Family

ID=21988572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8930280A Granted JPS5622664A (en) 1979-07-02 1980-07-02 Treatment of calcined plaster* manufacture of gypsum plaster board and device therefor

Country Status (6)

Country Link
US (1) US4238445A (ja)
JP (1) JPS5622664A (ja)
AU (1) AU539446B2 (ja)
CA (1) CA1150039A (ja)
GB (2) GB2053178B (ja)
IE (1) IE49492B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59209338A (ja) * 1983-02-23 1984-11-27 ミネソタ・マイニング・アンド・マニユフアクチユアリング・コンパニ− 補綴寛骨臼カツプ組立体

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533528A (en) * 1983-07-15 1985-08-06 United States Gypsum Company Process for continuously calcining gypsum to low dispersed consistency stucco
US4810569A (en) * 1984-02-27 1989-03-07 Georgia-Pacific Corporation Fibrous mat-faced gypsum board
US5644880A (en) * 1984-02-27 1997-07-08 Georgia-Pacific Corporation Gypsum board and systems containing same
JPS61268344A (ja) * 1985-01-22 1986-11-27 Funken:Kk 微粉炭、オイルコ−クス等の粉体をスラリ−化するための連続混練方法及びその装置
DE3929223A1 (de) * 1988-09-09 1990-03-22 Sandoz Ag Behandlung von zementpulver
JPH065041Y2 (ja) * 1988-10-12 1994-02-09 三菱マテリアル株式会社 スローアウエイチップ
US5690284A (en) * 1991-01-09 1997-11-25 Qed International Limited Method and apparatus for grinding
GB9100456D0 (en) 1991-01-09 1991-02-20 Qed Int Ltd Method and apparatus for grinding
AU2929101A (en) 2000-01-05 2001-07-16 Saint-Gobain Technical Fabrics America, Inc. Smooth reinforced cementitious boards and methods of making same
US6376558B1 (en) * 2000-01-06 2002-04-23 Babcock-Bsh Gmbh Method of producing a porous paste, especially a porous plaster slurry, and a mixer for preparing such paste or slurry
US6387172B1 (en) 2000-04-25 2002-05-14 United States Gypsum Company Gypsum compositions and related methods
US7049251B2 (en) 2003-01-21 2006-05-23 Saint-Gobain Technical Fabrics Canada Ltd Facing material with controlled porosity for construction boards
DE60307659T2 (de) 2003-12-19 2007-10-04 Lafarge Platres Verfahren zum Stabilisieren eines gebrannten Halbhydratgipses
AU2007335148B2 (en) * 2006-12-20 2012-10-04 Gypsum Technologies Inc. Calcium sulfate hemihydrate treatment process
JP5132494B2 (ja) * 2008-09-12 2013-01-30 Ｊｘ日鉱日石エネルギー株式会社 硫黄固化体製品の型枠装置
DE102011102832A1 (de) * 2011-05-30 2012-12-06 EKATO Rühr- und Mischtechnik GmbH Rotierende Sprühvorrichtung
US20180009129A1 (en) * 2016-07-11 2018-01-11 National Gypsum Properties, Llc System for making gypsum board using a liquid gypsum set accelerator
ES3062520T3 (en) * 2019-04-15 2026-04-13 Yoshino Gypsum Co Pretreatment calcined gypsum manufacturing method, gypsum slurry manufacturing method and building board manufacturing method
CN110436804B (zh) * 2019-07-26 2021-08-06 宁波北新建材有限公司 一种球磨过程中改善熟料相组成的装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB823605A (en) * 1955-01-21 1959-11-18 George Scott & Son London Ltd Disintegrating and dispersion apparatus and method
BE631610A (ja) * 1962-04-27
GB977254A (en) * 1963-11-27 1964-12-02 Johannes Alexandrovich Hint A mill
CA998662A (en) * 1974-05-10 1976-10-19 Hiroyuki Iwako Continuous mixing machine for moistening powdered material
US4169747A (en) * 1975-10-21 1979-10-02 United States Gypsum Company Composition for accelerating the setting of calcined gypsum and the product formed thereby
JPS5321244A (en) * 1976-08-10 1978-02-27 Kuraray Co Ltd Construction sheet material having tenacity
US4057443A (en) * 1976-08-20 1977-11-08 National Gypsum Company Foamed gypsum wallboard
US4117070A (en) * 1977-03-14 1978-09-26 United States Gypsum Company Process for preparing calcined gypsum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59209338A (ja) * 1983-02-23 1984-11-27 ミネソタ・マイニング・アンド・マニユフアクチユアリング・コンパニ− 補綴寛骨臼カツプ組立体

Also Published As

Publication number Publication date
AU5978180A (en) 1981-01-15
IE49492B1 (en) 1985-10-16
AU539446B2 (en) 1984-09-27
JPS5622664A (en) 1981-03-03
IE801373L (en) 1981-01-02
GB2053178A (en) 1981-02-04
GB2120112B (en) 1984-05-23
GB2120112A (en) 1983-11-30
CA1150039A (en) 1983-07-19
GB2053178B (en) 1983-05-05
US4238445A (en) 1980-12-09

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