GB298943A - Process for improving the hydraulic properties of portland cement - Google Patents

Process for improving the hydraulic properties of portland cement

Info

Publication number
GB298943A
GB298943A GB24052/28A GB2405228A GB298943A GB 298943 A GB298943 A GB 298943A GB 24052/28 A GB24052/28 A GB 24052/28A GB 2405228 A GB2405228 A GB 2405228A GB 298943 A GB298943 A GB 298943A
Authority
GB
United Kingdom
Prior art keywords
portland cement
improving
hydraulic properties
portland
hydraulic
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
GB24052/28A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB298943A publication Critical patent/GB298943A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

298,943. I. G. Farbenindustrie Akt.- Ges. Oct. 17, 1927, [Convention date]. Cements, Portland, treating after manufacture. -Calcium sulphide, in amounts not exceeding 5 per cent, is added to Portland cement during the grinding, to improve its hydraulic properties.
GB24052/28A 1927-10-17 1928-08-21 Process for improving the hydraulic properties of portland cement Expired GB298943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE298943X 1927-10-17

Publications (1)

Publication Number Publication Date
GB298943A true GB298943A (en) 1929-02-28

Family

ID=6091123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24052/28A Expired GB298943A (en) 1927-10-17 1928-08-21 Process for improving the hydraulic properties of portland cement

Country Status (1)

Country Link
GB (1) GB298943A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061450A (en) * 1958-09-26 1962-10-30 Rofusa N V Method of producing a binder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061450A (en) * 1958-09-26 1962-10-30 Rofusa N V Method of producing a binder

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