ZA746474B - Method for processing silver dye bleach materials - Google Patents

Method for processing silver dye bleach materials

Info

Publication number
ZA746474B
ZA746474B ZA00746474A ZA746474A ZA746474B ZA 746474 B ZA746474 B ZA 746474B ZA 00746474 A ZA00746474 A ZA 00746474A ZA 746474 A ZA746474 A ZA 746474A ZA 746474 B ZA746474 B ZA 746474B
Authority
ZA
South Africa
Prior art keywords
silver dye
processing silver
dye bleach
bleach materials
materials
Prior art date
Application number
ZA00746474A
Other languages
English (en)
Inventor
M Marthaler
M Schellenberg
H Mollet
C Chylewski
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ZA746474B publication Critical patent/ZA746474B/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
    • 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)
ZA00746474A 1973-10-25 1974-10-11 Method for processing silver dye bleach materials ZA746474B (en)

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
ZA746474B true ZA746474B (en) 1975-10-29

Family

ID=10453416

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA00746401A ZA746401B (en) 1973-10-25 1974-10-08 Production of shaped gypsum articles

Country Status (10)

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

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
PE20180012A1 (es) 2015-05-26 2018-01-09 Etex Building Performance Int Sas Paneles de yeso
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
NO138694B (no) 1978-07-17
SE394418B (sv) 1977-06-27
DE2450366B2 (de) 1977-04-28
CA1021808A (en) 1977-11-29
NO743818L (xx) 1975-05-20
DE2450366A1 (de) 1975-04-30
IE39929B1 (en) 1979-01-31
FR2249045A1 (xx) 1975-05-23
DE2450366C3 (de) 1979-05-03
GB1481788A (en) 1977-08-03
DK558374A (xx) 1975-06-16
BE821360A (fr) 1975-02-17
IE39929L (en) 1975-04-25
ZA746401B (en) 1975-10-29
NO138694C (no) 1978-10-25
SE7413222L (xx) 1975-04-26
FR2249045B1 (xx) 1981-08-21

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