FI57070C - Saett att reducera staerkelsemaengden vid tillverkning av gipsskivor - Google Patents

Saett att reducera staerkelsemaengden vid tillverkning av gipsskivor Download PDF

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Publication number
FI57070C
FI57070C FI751764A FI751764A FI57070C FI 57070 C FI57070 C FI 57070C FI 751764 A FI751764 A FI 751764A FI 751764 A FI751764 A FI 751764A FI 57070 C FI57070 C FI 57070C
Authority
FI
Finland
Prior art keywords
paper
starch
zirconium
slurry
zirconium salt
Prior art date
Application number
FI751764A
Other languages
English (en)
Finnish (fi)
Other versions
FI751764A (de
FI57070B (fi
Inventor
Alan James Bradley Wain
Frank Lyn Boot
John Eric Baines
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 FI751764A publication Critical patent/FI751764A/fi
Application granted granted Critical
Publication of FI57070B publication Critical patent/FI57070B/fi
Publication of FI57070C publication Critical patent/FI57070C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
    • B28B7/368—Absorbent linings
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Producing Shaped Articles From Materials (AREA)
FI751764A 1974-06-13 1975-06-13 Saett att reducera staerkelsemaengden vid tillverkning av gipsskivor FI57070C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2632174 1974-06-13
GB26321/74A GB1505834A (en) 1974-06-13 1974-06-13 Plasterboard manufacture

Publications (3)

Publication Number Publication Date
FI751764A FI751764A (de) 1975-12-14
FI57070B FI57070B (fi) 1980-02-29
FI57070C true FI57070C (fi) 1980-06-10

Family

ID=10241824

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751764A FI57070C (fi) 1974-06-13 1975-06-13 Saett att reducera staerkelsemaengden vid tillverkning av gipsskivor

Country Status (13)

Country Link
US (1) US4063976A (de)
JP (1) JPS5620984B2 (de)
BE (1) BE830053A (de)
CA (1) CA1051765A (de)
DE (1) DE2525884B2 (de)
DK (1) DK155508C (de)
FI (1) FI57070C (de)
FR (1) FR2274575A1 (de)
GB (1) GB1505834A (de)
IE (1) IE41156B1 (de)
IT (1) IT1038911B (de)
SE (1) SE398466B (de)
ZA (1) ZA753750B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1250222A4 (de) 2000-01-05 2003-04-16 Saint Gobain Technical Fabrics Glatte, verstärkte zementplatten sowie verfahren zur herstellung derselben
US20050223949A1 (en) * 2004-04-08 2005-10-13 Bailey Kenneth E Jr Starch binder compositions, methods of making the same and products formed therefrom
US9840066B2 (en) 2005-06-09 2017-12-12 United States Gypsum Company Light weight gypsum board
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
US9802866B2 (en) 2005-06-09 2017-10-31 United States Gypsum Company Light weight gypsum board
US20110195241A1 (en) * 2005-06-09 2011-08-11 United States Gypsum Company Low Weight and Density Fire-Resistant Gypsum Panel
US11338548B2 (en) 2005-06-09 2022-05-24 United States Gypsum Company Light weight gypsum board
US8070895B2 (en) 2007-02-12 2011-12-06 United States Gypsum Company Water resistant cementitious article and method for preparing same
US8329308B2 (en) 2009-03-31 2012-12-11 United States Gypsum Company Cementitious article and method for preparing the same
US8323785B2 (en) 2011-02-25 2012-12-04 United States Gypsum Company Lightweight, reduced density fire rated gypsum panels
BR112021018396A2 (pt) * 2019-04-02 2021-11-23 Kemira Oyj Uso de quelatos de metal como uma aplicação de superfície para melhoria de abrasão e/ou de rigidez taber em papel e papelão
CN114804800B (zh) * 2022-04-07 2022-12-13 泰山石膏（江阴）有限公司 一种高强度环保纸面石膏板及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307987A (en) * 1959-08-12 1967-03-07 Nat Gypsum Co Process of making a gypsum wallboard having a decreased starch content in the gypsum core
NL134362C (de) * 1959-10-06 1900-01-01
US3389042A (en) * 1964-02-13 1968-06-18 Nat Gypsum Co Gypsum wallboard and method for producing same
GB1024881A (en) * 1966-11-21 1966-04-06 Inveresk Paper Company Ltd Improvements in insolubilized starch

Also Published As

Publication number Publication date
FI751764A (de) 1975-12-14
DK258175A (da) 1975-12-14
GB1505834A (en) 1978-03-30
FR2274575A1 (fr) 1976-01-09
JPS5112817A (de) 1976-01-31
DE2525884A1 (de) 1976-01-02
DK155508B (da) 1989-04-17
SE7506739L (sv) 1975-12-15
IE41156B1 (en) 1979-10-24
FR2274575B1 (de) 1982-10-22
IT1038911B (it) 1979-11-30
AU8208375A (en) 1976-12-16
CA1051765A (en) 1979-04-03
IE41156L (en) 1975-12-13
SE398466B (sv) 1977-12-27
JPS5620984B2 (de) 1981-05-16
BE830053A (fr) 1975-10-01
FI57070B (fi) 1980-02-29
ZA753750B (en) 1976-05-26
DE2525884B2 (de) 1981-06-04
US4063976A (en) 1977-12-20
DK155508C (da) 1989-09-18

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Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: BPB INDUSTRIES LIMITED