SE7413222L - - Google Patents

Info

Publication number
SE7413222L
SE7413222L SE7413222A SE7413222A SE7413222L SE 7413222 L SE7413222 L SE 7413222L SE 7413222 A SE7413222 A SE 7413222A SE 7413222 A SE7413222 A SE 7413222A SE 7413222 L SE7413222 L SE 7413222L
Authority
SE
Sweden
Prior art keywords
gypsum
plaster
gallic acid
oct
articles
Prior art date
Application number
SE7413222A
Other languages
English (en)
Other versions
SE394418B (sv
Inventor
B K Wilson
K W Jones
Original Assignee
Bpb Industries 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 Industries Ltd filed Critical Bpb Industries Ltd
Publication of SE7413222L publication Critical patent/SE7413222L/xx
Publication of SE394418B publication Critical patent/SE394418B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00Calcium sulfate cements
    • C04B11/02Methods and apparatus for dehydrating gypsum
    • C04B11/024Ingredients added before, or during, the calcining process, e.g. calcination modifiers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/04Carboxylic acids; Salts, anhydrides or esters thereof
    • C04B24/06Carboxylic acids; Salts, anhydrides or esters thereof containing hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034Physico-chemical characteristics of the mixtures
    • C04B2111/00094Sag-resistant materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C04B2111/0062Gypsum-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)
SE7413222A 1973-10-25 1974-10-21 Format gipsforemal samt sett att framstella gipsforemalet SE394418B (sv)

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 (2)

Publication Number Publication Date
SE7413222L true SE7413222L (nl) 1975-04-26
SE394418B SE394418B (sv) 1977-06-27

Family

ID=10453416

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413222A SE394418B (sv) 1973-10-25 1974-10-21 Format gipsforemal samt sett att framstella gipsforemalet

Country Status (10)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6409824B1 (en) * 2000-04-25 2002-06-25 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
EP2679613A1 (de) * 2012-06-26 2014-01-01 Construction Research & Technology GmbH Tonverträgliches Additiv für bauchemische Produkte
UA110269C2 (uk) 2012-12-03 2015-12-10 Saint Gobain Placo Хімічна добавка для гіпсових виробів
UA109836C2 (uk) * 2012-12-03 2015-10-12 Стійкий до провисання гіпсовий продукт і спосіб його виробництва
RU2017138289A (ru) * 2015-05-26 2019-05-06 Этекс Билдинг Перфоманс Интернешнл Сас Гипсовые панели
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
DE2450366B2 (de) 1977-04-28
BE821360A (fr) 1975-02-17
ZA746474B (en) 1975-10-29
IE39929L (en) 1975-04-25
DE2450366C3 (de) 1979-05-03
DK558374A (nl) 1975-06-16
ZA746401B (en) 1975-10-29
GB1481788A (en) 1977-08-03
IE39929B1 (en) 1979-01-31
CA1021808A (en) 1977-11-29
NO138694B (no) 1978-07-17
SE394418B (sv) 1977-06-27
FR2249045A1 (nl) 1975-05-23
NO743818L (nl) 1975-05-20
NO138694C (no) 1978-10-25
FR2249045B1 (nl) 1981-08-21
DE2450366A1 (de) 1975-04-30

Similar Documents

Publication Publication Date Title
GB1311425A (en) Process of forming a modified portland cement
GB1452027A (en) Pyroolidon-5,5-diphosphonic acids
GB1283128A (en) Setting accelerators for cements, mortars and concretes
GB1207424A (en) Improvements in water reducing and retarding admixtures for portland cement slurries
SE7413222L (nl)
GB1056621A (en) Retarding compositions for concrete mixes
GB1011163A (en) Manufacture of phosphoric acid
GB1429187A (en) Process for the conversion of anhydrite into gypsum
KR840007392A (ko) 페로집섬을 이용한 시멘트 제조방법
GB1420568A (en) Production of synthetic fluorspar
GB1493203A (en) Glass composition
GB1523815A (en) Production of calcinalbe gypsum
GB1387468A (en) Basic refractory shapes
GB1250191A (nl)
GB1478330A (en) Calcium trisulphoaluminate based compound and method of production
GB1522501A (en) Process for accelerating the setting of portland cement compositions and a composition for use in this process
GB1360872A (en) Cement clinkers and method of making same
GB1491713A (en) Compound of calcium carboaluminates and tobermorites a method of producing it and applications thereof
GB1403775A (en) Expansive clinker for portland cement
GB1530451A (en) Production of gypsum from by-product calcium sulphate
GB561205A (en) Improvements in or relating to the production of gypsum from anhydrite
GB1349195A (en) Sulphopozzolanically active fly ash
GB1486966A (en) Process for preparing calcium sulphate alpha-hemihydrate
GB1365711A (en) Gypsum board and process therefor
GB859414A (en) Improvements in or relating to wall plasters and their preparation

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7413222-6

Effective date: 19941110

Format of ref document f/p: F