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GB191021315A - Improvements in and relating to the Preparation of Cement. - Google Patents

Improvements in and relating to the Preparation of Cement.

Info

Publication number
GB191021315A
GB191021315A GB191021315DA GB191021315A GB 191021315 A GB191021315 A GB 191021315A GB 191021315D A GB191021315D A GB 191021315DA GB 191021315 A GB191021315 A GB 191021315A
Authority
GB
United Kingdom
Prior art keywords
cement
relating
preparation
thorrand
durandy
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
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.)
THORRAND DURANDY ET CIE SOC
Original Assignee
THORRAND DURANDY ET CIE SOC
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 THORRAND DURANDY ET CIE SOC filed Critical THORRAND DURANDY ET CIE SOC
Application granted granted Critical
Publication of GB191021315A publication Critical patent/GB191021315A/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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/149—Iron-sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

21,315. Soc. Thorrand, Durandy, et Cie. Oct. 15, 1909, [Convention date]. Cements, Portland, treating after manufacture.-Sulphate of iron in the proportion of from one to three per cent is added to prepared cement, and the mixture is ground to form a quick-setting composite cement.
GB191021315D 1909-10-15 1910-09-13 Improvements in and relating to the Preparation of Cement. Expired GB191021315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR191021315X 1909-10-15

Publications (1)

Publication Number Publication Date
GB191021315A true GB191021315A (en) 1910-10-27

Family

ID=32480761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191021315D Expired GB191021315A (en) 1909-10-15 1910-09-13 Improvements in and relating to the Preparation of Cement.

Country Status (1)

Country Link
GB (1) GB191021315A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572739A (en) * 1980-12-17 1986-02-25 Rasmussen Poul L Method for reducing chromate dermatitis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572739A (en) * 1980-12-17 1986-02-25 Rasmussen Poul L Method for reducing chromate dermatitis
US4784691A (en) * 1980-12-17 1988-11-15 Aktieselskabet Aalborg Portland - Cement - Fabrik Dry cement composition

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