FR2191550A5 - Setting catalyst for hydraulic binder - comprises caustic soda dispersed in gypsum - Google Patents

Setting catalyst for hydraulic binder - comprises caustic soda dispersed in gypsum

Info

Publication number
FR2191550A5
FR2191550A5 FR7222978A FR7222978A FR2191550A5 FR 2191550 A5 FR2191550 A5 FR 2191550A5 FR 7222978 A FR7222978 A FR 7222978A FR 7222978 A FR7222978 A FR 7222978A FR 2191550 A5 FR2191550 A5 FR 2191550A5
Authority
FR
France
Prior art keywords
gypsum
dispersed
caustic soda
hydraulic binder
comprises caustic
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
FR7222978A
Other languages
French (fr)
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.)
SETEC GEOTECHNIQUE
Original Assignee
SETEC GEOTECHNIQUE
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 SETEC GEOTECHNIQUE filed Critical SETEC GEOTECHNIQUE
Priority to FR7222978A priority Critical patent/FR2191550A5/en
Application granted granted Critical
Publication of FR2191550A5 publication Critical patent/FR2191550A5/en
Priority to BE147189A priority patent/BE818376Q/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
    • C04B7/00—Hydraulic cements
    • C04B7/14—Cements containing slag
    • C04B7/147—Metallurgical slag
    • C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
    • C04B7/21—Mixtures thereof with other inorganic cementitious materials or other activators with calcium sulfate containing activators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding

Landscapes

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

Abstract

Catalyst comprises caustic soda dispersed in gypsum. The hydraulic binder is granulated slag of Ph >12.5, catalyst has improved efficiency compared with line used in prior art when mixed with sand, gravel, aggregate etc. for road making building etc.
FR7222978A 1972-06-26 1972-06-26 Setting catalyst for hydraulic binder - comprises caustic soda dispersed in gypsum Expired FR2191550A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7222978A FR2191550A5 (en) 1972-06-26 1972-06-26 Setting catalyst for hydraulic binder - comprises caustic soda dispersed in gypsum
BE147189A BE818376Q (en) 1972-06-26 1974-08-01 HYDRAULIC BINDER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222978A FR2191550A5 (en) 1972-06-26 1972-06-26 Setting catalyst for hydraulic binder - comprises caustic soda dispersed in gypsum

Publications (1)

Publication Number Publication Date
FR2191550A5 true FR2191550A5 (en) 1974-02-01

Family

ID=9100798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222978A Expired FR2191550A5 (en) 1972-06-26 1972-06-26 Setting catalyst for hydraulic binder - comprises caustic soda dispersed in gypsum

Country Status (2)

Country Link
BE (1) BE818376Q (en)
FR (1) FR2191550A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006632A1 (en) * 1978-06-30 1980-01-09 Cimenteries C.B.R. Cementbedrijven Process for the production of a hydraulic binding agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006632A1 (en) * 1978-06-30 1980-01-09 Cimenteries C.B.R. Cementbedrijven Process for the production of a hydraulic binding agent

Also Published As

Publication number Publication date
BE818376Q (en) 1974-12-02

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