BE827168A - Procede pour l'amelioration des proprietes des platres issus de phosphogypses - Google Patents

Procede pour l'amelioration des proprietes des platres issus de phosphogypses

Info

Publication number
BE827168A
BE827168A BE154755A BE154755A BE827168A BE 827168 A BE827168 A BE 827168A BE 154755 A BE154755 A BE 154755A BE 154755 A BE154755 A BE 154755A BE 827168 A BE827168 A BE 827168A
Authority
BE
Belgium
Prior art keywords
phosphogypses
plasters
improvement
procedure
properties
Prior art date
Application number
BE154755A
Other languages
English (en)
French (fr)
Inventor
A Haudegond
B Neveu
R Sinn
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 filed Critical
Publication of BE827168A publication Critical patent/BE827168A/xx

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
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • 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
    • C04B22/12—Acids or salts thereof containing halogen in the anion
    • C04B22/126—Fluorine compounds, e.g. silico-fluorine compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE154755A 1974-03-26 1975-03-25 Procede pour l'amelioration des proprietes des platres issus de phosphogypses BE827168A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7410389A FR2265701B1 (ja) 1974-03-26 1974-03-26

Publications (1)

Publication Number Publication Date
BE827168A true BE827168A (fr) 1975-07-16

Family

ID=9136832

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154755A BE827168A (fr) 1974-03-26 1975-03-25 Procede pour l'amelioration des proprietes des platres issus de phosphogypses

Country Status (13)

Country Link
JP (1) JPS50133224A (ja)
AT (1) AT360414B (ja)
BE (1) BE827168A (ja)
DE (1) DE2512205A1 (ja)
DK (1) DK126675A (ja)
ES (1) ES435989A1 (ja)
FR (1) FR2265701B1 (ja)
GB (1) GB1468318A (ja)
IE (1) IE40873B1 (ja)
IL (1) IL46920A (ja)
IT (1) IT1034515B (ja)
LU (1) LU72118A1 (ja)
NL (1) NL7503509A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413338A1 (fr) * 1977-12-09 1979-07-27 Ugine Kuhlmann Gypses pour preparation de liants d'anhydrite
US7585485B2 (en) * 2006-07-03 2009-09-08 Tripoliven, C.A. Process for the physiochemical conditioning of chemical gypsum or phospho-gypsum for use in formulation for cement and other construction materials

Also Published As

Publication number Publication date
IL46920A (en) 1978-06-15
NL7503509A (nl) 1975-09-30
FR2265701A1 (ja) 1975-10-24
JPS50133224A (ja) 1975-10-22
IT1034515B (it) 1979-10-10
AT360414B (de) 1980-01-12
DK126675A (ja) 1975-09-27
GB1468318A (en) 1977-03-23
IL46920A0 (en) 1975-05-22
IE40873L (en) 1975-09-26
ATA223575A (de) 1980-05-15
ES435989A1 (es) 1976-12-16
DE2512205A1 (de) 1975-10-09
LU72118A1 (ja) 1975-08-20
IE40873B1 (en) 1979-08-29
FR2265701B1 (ja) 1980-11-14

Similar Documents

Publication Publication Date Title
RO84021A (ro) Procedeu pentru prepararea esterilor metilici au unor n-fenilfuranoilanilide
RO74936A (fr) Procede pour la preparation des mercaptoazetidiones
RO68142A (ro) Procedeu pentru prepararea unor 4-fenilpiperidine
RO65454A (ro) Procedeu pentru prepararea unor calcone substituite
RO68881A (ro) Procedeu de preparare a anhidridelor olefin-succinice
RO72547A (ro) Procedeu pentru prepararea unor esteri 2',3,6'-triclor-4-cian-4'-benzoilureidodifenilici
RO70706A (ro) Procedeu pentru prepararea unor diuretani
RO66914A (ro) Procedeu pentru prepararea de pirido-benzodiazepinone
RO70079A (ro) Procedeu pentru prepararea unor n-aril-n-(4-piperidinil)-arilacetamide
RO63021A (fr) Procede pour la preparation des 3-fluorcephalosporines
FR2292702A1 (fr) Procede de preparation des 3-methyl-2-(4'-halogenophenyl)-butyronitriles
RO64281A (fr) Procede pour la preparation des 6-methyle-8-methylergolines substituees
RO75383A (ro) Procedeu de preparare a unor esteri stercizi
RO68749A (ro) Procedeu pentru prepararea 2-aminoimidazolilor
RO66020A (ro) Procedeu pentru prepararea unor 3-piperazinoizochinoline
BE827168A (fr) Procede pour l'amelioration des proprietes des platres issus de phosphogypses
RO63020A (fr) Procede pour la preparation d'esters des cephalosporinsulfomates
RO72558A (ro) Procedeu pentru prepararea unor cicloalcanpirazoli
BE852208A (fr) Procede ameliore pour la preparation de compositions nutrives
BE827459A (fr) Procede pour la preparation d'esters
BE833733A (fr) Procede pour la preparation d'agglomeres
FR2283150A1 (fr) Procede pour la preparation d'hydroxy-11b alkyl-18 oestranes
FR2275441A1 (fr) Procede de preparation d'acetoxybutanal
FR2317290A1 (fr) Procede pour la preparation de 5-cyanopyridones-(6)
RO65455A (fr) Procede pour la preparation du 6-chlore-2-chloremeprocede de preparation du 6-chlore-2-chloremethyle-4-phenylequinazolines-3-oxyde thyle-4-phenylquinazoline-3-oxyde

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. CHIMIQUE DES CHARBONNAGES

Effective date: 19870331