ZA200803316B - Cementitious board manufacture - Google Patents

Cementitious board manufacture

Info

Publication number
ZA200803316B
ZA200803316B ZA200803316A ZA200803316A ZA200803316B ZA 200803316 B ZA200803316 B ZA 200803316B ZA 200803316 A ZA200803316 A ZA 200803316A ZA 200803316 A ZA200803316 A ZA 200803316A ZA 200803316 B ZA200803316 B ZA 200803316B
Authority
ZA
South Africa
Prior art keywords
board manufacture
cementitious board
cementitious
manufacture
board
Prior art date
Application number
ZA200803316A
Other languages
English (en)
Inventor
O'keefe Sam
Sahay Parnika
Original Assignee
Bpb Ltd
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 Bpb Ltd filed Critical Bpb Ltd
Publication of ZA200803316B publication Critical patent/ZA200803316B/xx

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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
    • B01F31/85—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations with a vibrating element inside the receptacle
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/147—Alkali-metal sulfates; Ammonium sulfate
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate
    • 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
    • C04B40/0003—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability making use of electric or wave energy or particle radiation
    • C04B40/0021—Sonic or ultrasonic waves, e.g. to initiate sonochemical reactions
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C04B2111/0062—Gypsum-paper board like materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
ZA200803316A 2005-10-19 2008-04-14 Cementitious board manufacture ZA200803316B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0521238A GB2431400A (en) 2005-10-19 2005-10-19 Method for accelerating the setting reaction of a calcium sulphate hemihydrate and water slurry

Publications (1)

Publication Number Publication Date
ZA200803316B true ZA200803316B (en) 2009-08-26

Family

ID=35452010

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200803316A ZA200803316B (en) 2005-10-19 2008-04-14 Cementitious board manufacture

Country Status (15)

Country Link
US (1) US20100136259A1 (no)
EP (1) EP1951636B1 (no)
JP (1) JP5410757B2 (no)
CN (1) CN101365659B (no)
AU (1) AU2006305650B2 (no)
CA (1) CA2626661C (no)
DK (1) DK1951636T3 (no)
EA (1) EA013951B1 (no)
ES (1) ES2441544T3 (no)
GB (1) GB2431400A (no)
NO (1) NO340936B1 (no)
NZ (1) NZ567453A (no)
PL (1) PL1951636T3 (no)
WO (1) WO2007045923A2 (no)
ZA (1) ZA200803316B (no)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9200500B2 (en) 2007-04-02 2015-12-01 Halliburton Energy Services, Inc. Use of sensors coated with elastomer for subterranean operations
US9879519B2 (en) 2007-04-02 2018-01-30 Halliburton Energy Services, Inc. Methods and apparatus for evaluating downhole conditions through fluid sensing
US9822631B2 (en) 2007-04-02 2017-11-21 Halliburton Energy Services, Inc. Monitoring downhole parameters using MEMS
US8162050B2 (en) 2007-04-02 2012-04-24 Halliburton Energy Services Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US8162055B2 (en) 2007-04-02 2012-04-24 Halliburton Energy Services Inc. Methods of activating compositions in subterranean zones
US8297352B2 (en) 2007-04-02 2012-10-30 Halliburton Energy Services, Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US10358914B2 (en) 2007-04-02 2019-07-23 Halliburton Energy Services, Inc. Methods and systems for detecting RFID tags in a borehole environment
US8291975B2 (en) 2007-04-02 2012-10-23 Halliburton Energy Services Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US8342242B2 (en) 2007-04-02 2013-01-01 Halliburton Energy Services, Inc. Use of micro-electro-mechanical systems MEMS in well treatments
US9194207B2 (en) 2007-04-02 2015-11-24 Halliburton Energy Services, Inc. Surface wellbore operating equipment utilizing MEMS sensors
US9494032B2 (en) 2007-04-02 2016-11-15 Halliburton Energy Services, Inc. Methods and apparatus for evaluating downhole conditions with RFID MEMS sensors
US8083849B2 (en) * 2007-04-02 2011-12-27 Halliburton Energy Services, Inc. Activating compositions in subterranean zones
US8297353B2 (en) 2007-04-02 2012-10-30 Halliburton Energy Services, Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US8316936B2 (en) 2007-04-02 2012-11-27 Halliburton Energy Services Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US8302686B2 (en) 2007-04-02 2012-11-06 Halliburton Energy Services Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
US9732584B2 (en) 2007-04-02 2017-08-15 Halliburton Energy Services, Inc. Use of micro-electro-mechanical systems (MEMS) in well treatments
EP2184110B1 (en) 2007-07-06 2016-03-23 M Technique Co., Ltd. Liquid treating apparatus, and treating method
FR2920765A1 (fr) * 2007-09-11 2009-03-13 Lafarge Sa Procede de declenchement et/ou d'acceleration de prise d'un materiau pateux non refractaire a prise hydraulique
WO2009066185A2 (fr) * 2007-09-11 2009-05-28 Lafarge Procede de declenchement et/ou d'acceleration de prise d'un materiau pateux non refractaire a prise hydraulique
FR2933092B1 (fr) * 2008-06-30 2011-01-07 Lafarge Sa Procede de declenchement et/ou d'acceleration de prise d'un materiau pateux non refractaire a prise hydraulique
US8047282B2 (en) 2009-08-25 2011-11-01 Halliburton Energy Services Inc. Methods of sonically activating cement compositions
JP2011161366A (ja) * 2010-02-09 2011-08-25 Denso Corp シート材の製造方法およびシート材の製造装置
GB201019841D0 (en) * 2010-11-23 2011-01-05 Bpb Ltd Calcium sulphate-bases products and methods for the manufacture thereof
GB201223312D0 (en) 2012-12-21 2013-02-06 Bpb United Kingdom Ltd Calcium sulphate-based products
GB201309225D0 (en) 2013-05-22 2013-07-03 Bpb United Kingdom Ltd Fire resistant calcium sulphate-based products
RU2624847C1 (ru) * 2013-06-26 2017-07-07 Кнауф Гипс Кг Установка для производства гипсокартона и способ производства гипсовой плиты
CN103670014A (zh) * 2013-12-05 2014-03-26 黄家良 一种钥匙结构
PL3152022T3 (pl) * 2014-06-05 2021-12-13 Knauf Gips Kg Sposób wytwarzania płyty gipsowo-kartonowej i płyta gipsowo-kartonowa otrzymana tym sposobem
CN104149170B (zh) * 2014-07-31 2016-07-13 张家港市盛港防火板业科技有限公司 一种适用于防火板制造的制板机
GB201420768D0 (en) 2014-11-21 2015-01-07 Bpb United Kingdom Ltd Calcium sulphate-based products
GB201420766D0 (en) 2014-11-21 2015-01-07 Bpb United Kingdom Ltd Fire resistant calcium sulphate-based products
GB201420767D0 (en) 2014-11-21 2015-01-07 Bpb United Kingdom Ltd Fire resistant calcium sulphate-based products
CN109279851A (zh) * 2017-07-20 2019-01-29 北新集团建材股份有限公司 纸面石膏板促凝剂的添加方法及其制成的纸面石膏板
CN109279799B (zh) * 2017-07-20 2021-10-22 北新集团建材股份有限公司 板材促凝剂的添加方法及其制成的纸面石膏板
CN109278192B (zh) * 2017-07-21 2021-10-01 北新集团建材股份有限公司 石膏板促凝剂的添加方法及其制成的石膏板
RU2757243C1 (ru) * 2017-09-19 2021-10-12 Йосино Джипсум Ко., Лтд. Канал мешалки для подачи гипсовой суспензии и способ подачи гипсовой суспензии
CN114149194A (zh) * 2021-11-08 2022-03-08 贵州开磷磷石膏综合利用有限公司 一种专用于a型石膏的促凝剂及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1162155A (fr) * 1956-07-20 1958-09-09 Procédé de fabrication rapide de maisons et d'éléments de construction
US3304449A (en) * 1963-08-22 1967-02-14 Pohlman Reimar Apparatus for producing sonic and ultrasonic oscillations
US3666581A (en) * 1969-04-01 1972-05-30 United States Gypsum Co Method of making dried gypsum articles having improved strength to density ratio
DE2318439A1 (de) * 1973-04-12 1974-10-31 Knapsack Ag Verfahren und anlage zur herstellung von gipsformkoerpern
SU571748A1 (ru) * 1976-02-11 1977-09-05 Polishchuk Semen A Способ определени активности гидравлических в жущих материалов
SU881084A1 (ru) * 1979-11-11 1981-11-15 Государственный Проектный Институт "Гипрогражданпромстрой" Госстроя Укрсср Устройство дл ультразвуковой активации строительных растворов
US4681644A (en) * 1985-09-27 1987-07-21 Usg Corporation Accelerator for gypsum plaster and process of manufacture
DE3732497A1 (de) * 1987-06-06 1988-12-15 Babcock Bsh Ag Verfahren und anlage zur herstellung von gipsfaserplatten
GB2275875B (en) * 1993-03-01 1997-02-05 Bpb Industries Plc Improved mixer and method for preparing gypsum products
JPH08118330A (ja) * 1994-10-21 1996-05-14 Matsushita Electric Works Ltd 無機質板の製造方法
US5932019A (en) * 1997-06-30 1999-08-03 United States Gypsum Company Method for cleaning and minimizing the buildup of set gypsum
JP4100766B2 (ja) * 1998-06-22 2008-06-11 吉野石膏株式会社 混合撹拌機及び該混合撹拌機を用いた石膏ボードの製造方法
ZA989823B (en) * 1998-10-28 1999-07-28 Dirk Guustaaf Mantel Treatment of phospho gypsum
AU2003211980A1 (en) * 2002-02-18 2003-09-04 Nissan Kenzai Co., Ltd Method of preventing adhesion of gypsum foreign matter of gypsum slurry, gypsum slurry supply stabilizing device with gypsum foreign matter adhesion prevention device, and method of manufacturing gypsum board by using the stabilizing device
GB0223875D0 (en) * 2002-10-15 2002-11-20 Bpb Plc Method and apparatus for producing a multilayer cementitious product
CN1176768C (zh) * 2003-02-21 2004-11-24 浙江大学 静磁场中功能梯度材料注浆成型制备方法
DE202005003141U1 (de) * 2005-02-24 2005-08-18 Papierfabrik Fritz Peters GmbH & Co. KG Gipskartonplatte

Also Published As

Publication number Publication date
AU2006305650B2 (en) 2012-04-26
EA200801104A1 (ru) 2008-12-30
GB2431400A (en) 2007-04-25
CA2626661A1 (en) 2007-04-26
AU2006305650A1 (en) 2007-04-26
GB0521238D0 (en) 2005-11-23
NZ567453A (en) 2011-08-26
WO2007045923A3 (en) 2007-08-02
EP1951636B1 (en) 2013-10-16
JP5410757B2 (ja) 2014-02-05
DK1951636T3 (da) 2014-01-27
CA2626661C (en) 2014-10-07
NO20081802L (no) 2008-06-25
EP1951636A2 (en) 2008-08-06
CN101365659A (zh) 2009-02-11
JP2009512575A (ja) 2009-03-26
ES2441544T3 (es) 2014-02-05
CN101365659B (zh) 2013-04-24
NO340936B1 (no) 2017-07-24
WO2007045923A2 (en) 2007-04-26
US20100136259A1 (en) 2010-06-03
PL1951636T3 (pl) 2014-03-31
EA013951B1 (ru) 2010-08-30

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