AT124B - Method of making hardened gypsum. - Google Patents

Method of making hardened gypsum.

Info

Publication number
AT124B
AT124B AT124DA AT124B AT 124 B AT124 B AT 124B AT 124D A AT124D A AT 124DA AT 124 B AT124 B AT 124B
Authority
AT
Austria
Prior art keywords
hardened gypsum
making hardened
making
gypsum
hardened
Prior art date
Application number
Other languages
German (de)
Inventor
Jan Lewinski
Original Assignee
Jan Lewinski
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 Jan Lewinski filed Critical Jan Lewinski
Application granted granted Critical
Publication of AT124B publication Critical patent/AT124B/en

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
    • 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
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/27—Water resistance, i.e. waterproof or water-repellent 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
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/29—Frost-thaw resistance

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)
AT124D 1899-01-20 1899-01-20 Method of making hardened gypsum. AT124B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT124T 1899-01-20

Publications (1)

Publication Number Publication Date
AT124B true AT124B (en) 1899-08-25

Family

ID=3479192

Family Applications (1)

Application Number Title Priority Date Filing Date
AT124D AT124B (en) 1899-01-20 1899-01-20 Method of making hardened gypsum.

Country Status (1)

Country Link
AT (1) AT124B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937276C (en) * 1950-04-18 1955-12-29 Edmund Boergardts Method and device for firing plaster of paris
DE973196C (en) * 1953-05-29 1960-01-07 Rudolf Grimm Process for the production of high quality hemihydrate plasters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937276C (en) * 1950-04-18 1955-12-29 Edmund Boergardts Method and device for firing plaster of paris
DE973196C (en) * 1953-05-29 1960-01-07 Rudolf Grimm Process for the production of high quality hemihydrate plasters

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