FR2038717A6 - Modifier for hydraulic cement - Google Patents

Modifier for hydraulic cement

Info

Publication number
FR2038717A6
FR2038717A6 FR6909102A FR6909102A FR2038717A6 FR 2038717 A6 FR2038717 A6 FR 2038717A6 FR 6909102 A FR6909102 A FR 6909102A FR 6909102 A FR6909102 A FR 6909102A FR 2038717 A6 FR2038717 A6 FR 2038717A6
Authority
FR
France
Prior art keywords
modifier
hydraulic cement
lignosulphate
lignosulphite
mineralisation
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
FR6909102A
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.)
DUFRETHI
Original Assignee
DUFRETHI
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 DUFRETHI filed Critical DUFRETHI
Priority to FR6909102A priority Critical patent/FR2038717A6/en
Application granted granted Critical
Publication of FR2038717A6 publication Critical patent/FR2038717A6/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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/18—Waste materials; Refuse organic
    • C04B18/24—Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper, cork
    • C04B18/28—Mineralising; Compositions therefor
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

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

Abstract

Modifier for hydraulic binders according to the main patent FR 69/03511, to which wood fibre is added during mineralisation of the binder to produce a light-weight concrete. The modifier may be aluminium sulphate or potash, urea, acetate, formate, aluminate, carbonate, lignosulphite, lignosulphate, permanganate, or stearate.
FR6909102A 1969-03-27 1969-03-27 Modifier for hydraulic cement Expired FR2038717A6 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6909102A FR2038717A6 (en) 1969-03-27 1969-03-27 Modifier for hydraulic cement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6909102A FR2038717A6 (en) 1969-03-27 1969-03-27 Modifier for hydraulic cement

Publications (1)

Publication Number Publication Date
FR2038717A6 true FR2038717A6 (en) 1971-01-08

Family

ID=9031371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6909102A Expired FR2038717A6 (en) 1969-03-27 1969-03-27 Modifier for hydraulic cement

Country Status (1)

Country Link
FR (1) FR2038717A6 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101898882A (en) * 2009-05-29 2010-12-01 韦尔豪泽Nr公司 The fiber cement board that contains modified fibre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101898882A (en) * 2009-05-29 2010-12-01 韦尔豪泽Nr公司 The fiber cement board that contains modified fibre
EP2256099A3 (en) * 2009-05-29 2012-06-27 Weyerhaeuser NR Company Fiber cement board with modified fiber
CN101898882B (en) * 2009-05-29 2013-03-27 韦尔豪泽Nr公司 Fiber cement board with modified fiber

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