GB1481788A - Production of shaped gypsum articles - Google Patents

Production of shaped gypsum articles

Info

Publication number
GB1481788A
GB1481788A GB49749/73A GB4974973A GB1481788A GB 1481788 A GB1481788 A GB 1481788A GB 49749/73 A GB49749/73 A GB 49749/73A GB 4974973 A GB4974973 A GB 4974973A GB 1481788 A GB1481788 A GB 1481788A
Authority
GB
United Kingdom
Prior art keywords
gypsum
plaster
articles
gallic acid
production
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
GB49749/73A
Other languages
English (en)
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.)
BPB Ltd
Original Assignee
BPB Industries PLC
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 Industries PLC filed Critical BPB Industries PLC
Priority to GB49749/73A priority Critical patent/GB1481788A/en
Priority to IE2048/74A priority patent/IE39929B1/xx
Priority to CA210,884A priority patent/CA1021808A/en
Priority to ZA00746401A priority patent/ZA746401B/xx
Priority to ZA00746474A priority patent/ZA746474B/xx
Priority to SE7413222A priority patent/SE394418B/xx
Priority to FR7435324A priority patent/FR2249045B1/fr
Priority to DE2450366A priority patent/DE2450366C3/de
Priority to BE149775A priority patent/BE821360A/xx
Priority to NO743818A priority patent/NO138694C/no
Priority to DK558374A priority patent/DK558374A/da
Publication of GB1481788A publication Critical patent/GB1481788A/en
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
    • C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
    • C04B24/06—Carboxylic acids; Salts, anhydrides or esters thereof containing hydroxy groups
    • 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
    • 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
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00094—Sag-resistant materials
    • 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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB49749/73A 1973-10-25 1973-10-25 Production of shaped gypsum articles Expired GB1481788A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB49749/73A GB1481788A (en) 1973-10-25 1973-10-25 Production of shaped gypsum articles
IE2048/74A IE39929B1 (en) 1973-10-25 1974-10-03 Production of shaped gypsum articles
CA210,884A CA1021808A (en) 1973-10-25 1974-10-07 Production of shaped gypsum articles
ZA00746401A ZA746401B (en) 1973-10-25 1974-10-08 Production of shaped gypsum articles
ZA00746474A ZA746474B (en) 1973-10-25 1974-10-11 Method for processing silver dye bleach materials
SE7413222A SE394418B (sv) 1973-10-25 1974-10-21 Format gipsforemal samt sett att framstella gipsforemalet
FR7435324A FR2249045B1 (da) 1973-10-25 1974-10-21
DE2450366A DE2450366C3 (de) 1973-10-25 1974-10-23 Verfahren zur Herstellung von gegen plastisches Fließen relativ widerstandsfähigen Formteilen aus Gips
BE149775A BE821360A (fr) 1973-10-25 1974-10-23 Procede de fabrication d'articles faconnes en gypse
NO743818A NO138694C (no) 1973-10-25 1974-10-23 Formgjenstand av gips og fremgangsmaate til dens fremstilling
DK558374A DK558374A (da) 1973-10-25 1974-10-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49749/73A GB1481788A (en) 1973-10-25 1973-10-25 Production of shaped gypsum articles

Publications (1)

Publication Number Publication Date
GB1481788A true GB1481788A (en) 1977-08-03

Family

ID=10453416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49749/73A Expired GB1481788A (en) 1973-10-25 1973-10-25 Production of shaped gypsum articles

Country Status (10)

Country Link
BE (1) BE821360A (da)
CA (1) CA1021808A (da)
DE (1) DE2450366C3 (da)
DK (1) DK558374A (da)
FR (1) FR2249045B1 (da)
GB (1) GB1481788A (da)
IE (1) IE39929B1 (da)
NO (1) NO138694C (da)
SE (1) SE394418B (da)
ZA (2) ZA746401B (da)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1278709A1 (en) * 2000-04-25 2003-01-29 United States Gypsum Company Gypsum compositions with enhanced resistance to permanent deformation
FR2925484A1 (fr) * 2007-12-21 2009-06-26 Lafarge Sa Utilisation de derives de l'acide gallique comme adjuvants pour liants hydrauliques,mortiers ou betons
WO2014085961A1 (en) * 2012-12-03 2014-06-12 Saint-Gobain Placo Chemical additive for gypsum products
WO2014085962A1 (en) 2012-12-03 2014-06-12 Saint-Gobain Placo Anti-sagging gypsum product and a method to manufacture
WO2016188821A1 (en) * 2015-05-26 2016-12-01 Siniat International Sas Gypsum boards
KR101859323B1 (ko) * 2017-03-23 2018-05-18 주식회사 케이씨씨 새깅방지형 석고보드 조성물
CN108129118A (zh) * 2017-12-28 2018-06-08 应城市嘉鸿技术服务科技有限公司 一种石膏浆料及由该石膏浆料制备的抗形变石膏制品

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2679613A1 (de) * 2012-06-26 2014-01-01 Construction Research & Technology GmbH Tonverträgliches Additiv für bauchemische Produkte

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1278709A1 (en) * 2000-04-25 2003-01-29 United States Gypsum Company Gypsum compositions with enhanced resistance to permanent deformation
EP1278709A4 (en) * 2000-04-25 2005-01-19 United States Gypsum Co GYPS COMPOSITION WITH IMPROVED RESISTANCE TO DEFORMATION
EP2253601A1 (en) * 2000-04-25 2010-11-24 United States Gypsum Company Accelerators for gypsum compositions with enhanced resistance to permanent deformation
NO343184B1 (no) * 2000-04-25 2018-11-26 United States Gypsum Co Herdegipsinneholdende sammensetning med forbedret motstand mot permanent deformering, samt gipsplate
FR2925484A1 (fr) * 2007-12-21 2009-06-26 Lafarge Sa Utilisation de derives de l'acide gallique comme adjuvants pour liants hydrauliques,mortiers ou betons
WO2009112647A2 (fr) * 2007-12-21 2009-09-17 Lafarge Utilisation de derives de l'acide gallique comme adjuvants pour liants hydrauliques, mortiers ou betons
WO2009112647A3 (fr) * 2007-12-21 2009-11-05 Lafarge Utilisation de derives de l'acide gallique comme adjuvants pour liants hydrauliques, mortiers ou betons
RU2563524C1 (ru) * 2012-12-03 2015-09-20 Сэн-Гобэн Плако Химическая добавка для гипсовых изделий
WO2014085961A1 (en) * 2012-12-03 2014-06-12 Saint-Gobain Placo Chemical additive for gypsum products
CN104039736A (zh) * 2012-12-03 2014-09-10 圣戈班石膏板公司 抗下垂石膏制品及其制造方法
AU2012387603B2 (en) * 2012-12-03 2015-06-04 Saint-Gobain Placo Anti-sagging gypsum product and a method to manufacture
US9133060B2 (en) 2012-12-03 2015-09-15 Saint-Gobain Placo Chemical additive for gypsum products
WO2014085962A1 (en) 2012-12-03 2014-06-12 Saint-Gobain Placo Anti-sagging gypsum product and a method to manufacture
RU2563891C1 (ru) * 2012-12-03 2015-09-27 Сэн-Гобэн Плако Устойчивый к провисанию гипсовый продукт и способ его производства
JP2015535522A (ja) * 2012-12-03 2015-12-14 サン−ゴバン プラコ 石膏製品のための化学添加物
JP2016503388A (ja) * 2012-12-03 2016-02-04 サン−ゴバン プラコ 耐たわみ石膏製品およびその製造方法
AU2012387603A1 (en) * 2012-12-03 2014-06-19 Saint-Gobain Placo Anti-sagging gypsum product and a method to manufacture
KR101820726B1 (ko) * 2012-12-03 2018-01-22 쌩-고벵 플라코 석고제품용 화학 첨가제
WO2016188821A1 (en) * 2015-05-26 2016-12-01 Siniat International Sas Gypsum boards
US10421689B2 (en) 2015-05-26 2019-09-24 Etex Building Performance International Sas Gypsum boards
EP3303251B1 (en) 2015-05-26 2020-04-08 Etex Building Performance International SAS Method for making a gypsum board
WO2018174548A1 (ko) * 2017-03-23 2018-09-27 주식회사 케이씨씨 새깅방지형 석고보드 조성물
KR101859323B1 (ko) * 2017-03-23 2018-05-18 주식회사 케이씨씨 새깅방지형 석고보드 조성물
CN108129118A (zh) * 2017-12-28 2018-06-08 应城市嘉鸿技术服务科技有限公司 一种石膏浆料及由该石膏浆料制备的抗形变石膏制品

Also Published As

Publication number Publication date
DE2450366A1 (de) 1975-04-30
BE821360A (fr) 1975-02-17
DE2450366B2 (de) 1977-04-28
ZA746401B (en) 1975-10-29
NO138694B (no) 1978-07-17
SE394418B (sv) 1977-06-27
DK558374A (da) 1975-06-16
ZA746474B (en) 1975-10-29
NO138694C (no) 1978-10-25
CA1021808A (en) 1977-11-29
SE7413222L (da) 1975-04-26
NO743818L (da) 1975-05-20
IE39929L (en) 1975-04-25
IE39929B1 (en) 1979-01-31
FR2249045B1 (da) 1981-08-21
FR2249045A1 (da) 1975-05-23
DE2450366C3 (de) 1979-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19941007