FR2357499A1 - Element faconne en platre resistant a l'eau et procede pour le fabriquer - Google Patents

Element faconne en platre resistant a l'eau et procede pour le fabriquer

Info

Publication number
FR2357499A1
FR2357499A1 FR7705806A FR7705806A FR2357499A1 FR 2357499 A1 FR2357499 A1 FR 2357499A1 FR 7705806 A FR7705806 A FR 7705806A FR 7705806 A FR7705806 A FR 7705806A FR 2357499 A1 FR2357499 A1 FR 2357499A1
Authority
FR
France
Prior art keywords
calcium
water resistant
manufacturing
water
salt
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.)
Granted
Application number
FR7705806A
Other languages
English (en)
Other versions
FR2357499B1 (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.)
Mizusawa Industrial Chemicals Ltd
Original Assignee
Mizusawa Industrial Chemicals Ltd
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
Priority claimed from JP1946376A external-priority patent/JPS52103416A/ja
Priority claimed from JP8034976A external-priority patent/JPS536326A/ja
Application filed by Mizusawa Industrial Chemicals Ltd filed Critical Mizusawa Industrial Chemicals Ltd
Publication of FR2357499A1 publication Critical patent/FR2357499A1/fr
Application granted granted Critical
Publication of FR2357499B1 publication Critical patent/FR2357499B1/fr
Granted 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements

Landscapes

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

Abstract

L'invention concerne un élément façonné en plâtre résistant à l'eau et un procédé pour le fabriquer. L'élément est constitué de : a. du sulfate de calcium dihydrate; b. une charge de type calcium; et c. un sel insoluble dans l'eau ou difficilement soluble dans l'eau d'un polyacide, la proportion de la charge de type calcium b et du sel de calcium c étant comprise entre 15 et 75 % par rapport au total des composants a, b et c, la proportion du sel de calcium c étant comprise entre 0,1 et 30 %, le sel de calcium c étant réparti essentiellement dans la portion superficielle de l'élément.
FR7705806A 1976-02-26 1977-02-28 Element faconne en platre resistant a l'eau et procede pour le fabriquer Granted FR2357499A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1946376A JPS52103416A (en) 1976-02-26 1976-02-26 Waterrproof molded constructions hardened with gypsum and method of manufacturing thereof
JP8034976A JPS536326A (en) 1976-07-08 1976-07-08 Waterrresistant gypsum cureemolding strusture and its production method

Publications (2)

Publication Number Publication Date
FR2357499A1 true FR2357499A1 (fr) 1978-02-03
FR2357499B1 FR2357499B1 (fr) 1983-08-05

Family

ID=26356293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705806A Granted FR2357499A1 (fr) 1976-02-26 1977-02-28 Element faconne en platre resistant a l'eau et procede pour le fabriquer

Country Status (4)

Country Link
US (1) US4126599A (fr)
DE (1) DE2708263A1 (fr)
FR (1) FR2357499A1 (fr)
GB (1) GB1575047A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156333B (en) * 1984-03-12 1987-10-14 Leon Kruss Brick
CA2065231A1 (fr) * 1990-09-17 1992-03-18 Peter M. Attard Pates a joints sans argile, sans amiante et sans microbulle de verre
US5288775A (en) * 1992-04-13 1994-02-22 Fiberstone Quarries, Inc. Moldable building material composites
ID21641A (id) 1997-08-21 1999-07-08 United States Gypsum Co Produk yang mengandung gypsum dengan peningkatan ketahanan terhadap deformasi tetap dan metode serta komposisi untuk memproduksinya
US6632550B1 (en) * 1997-08-21 2003-10-14 United States Gypsum Company Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it
US6342284B1 (en) 1997-08-21 2002-01-29 United States Gysum Company Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it
US6630153B2 (en) * 2001-02-23 2003-10-07 Smith & Nephew, Inc. Manufacture of bone graft substitutes
US6855753B1 (en) 2000-11-22 2005-02-15 Usg Interiors, Inc. Acoustical tile containing wet-strength resin
US20050011415A1 (en) * 2001-12-03 2005-01-20 Gaspar Herban Material comprising gypsum and blast furnace slag, a process and an installation of making the same
CA2501509C (fr) * 2002-10-10 2013-01-08 Hrd Corp Additif rendant des plaques de platre resistantes a l'humidite
US7273579B2 (en) * 2004-01-28 2007-09-25 United States Gypsum Company Process for production of gypsum/fiber board
JP4126313B2 (ja) * 2005-11-16 2008-07-30 株式会社ユニソン ブロック
US8114367B2 (en) * 2007-11-15 2012-02-14 Rutgers, The State University Of New Jersey Systems and methods for carbon capture and sequestration and compositions derived therefrom
CN111908879A (zh) * 2020-06-29 2020-11-10 河南恒发建筑材料有限公司 一种重质石膏砂浆及其制备方法
CN113248280A (zh) * 2021-06-03 2021-08-13 云南凝创环保科技有限公司 一种利用工业废酸的石膏基建材制品防潮处理工艺
CN113232124A (zh) * 2021-06-03 2021-08-10 云南凝创环保科技有限公司 一种防潮磷建筑石膏板的生产工艺

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR800273A (fr) * 1935-04-05 1936-07-01 Travaux Souterrains Procédé de préservation des ciments, mortiers et bétons
FR1080618A (fr) * 1953-04-11 1954-12-10 Procédé de préparation d'une composition plastique durcissable à base de plâtre et produits obtenus
FR1281471A (fr) * 1960-12-01 1962-01-12 Procédé pour l'accroissement de l'imperméabilité des enduits en ciment et pour leur résistance aux eaux agressives ou granitiques
FR1296553A (fr) * 1960-12-01 1962-06-22 Procédé pour l'isolation horizontale ou verticale, ou horizontale et verticale à la fois, des murs et des constructions contre l'humidité ascendante
DE1646929A1 (de) * 1965-01-14 1971-08-05 Rigips Baustoffwerke Gmbh Verfahren zur Verbesserung von Gipskartonplatten
FR2182835A1 (en) * 1972-02-24 1973-12-14 Knauf Westdeutsche Gips Non-efflorescent plaster products - based on calcium sulphate contg sodium salts and organic acid additives
FR2216242A1 (fr) * 1973-02-03 1974-08-30 Mitsui Toatsu Chemicals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US305817A (en) * 1884-09-30 Seph p
US1211445A (en) * 1916-06-12 1917-01-09 Louis A Hofman Composition for making wall-plaster and plaster building-blocks.
US2222781A (en) * 1937-03-29 1940-11-26 Ransom & Randolph Company Dental investment material
US2212811A (en) * 1937-12-29 1940-08-27 United States Gypsum Co Stabilized gypsum plaster
US3598621A (en) * 1970-03-09 1971-08-10 Peter J Ferrara Plaster setting retarder
DE2023853B2 (de) * 1970-05-15 1974-08-29 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur Alterungs-Behandlung frisch gebrannten Stuckgipses
US3947398A (en) * 1971-05-13 1976-03-30 John Williams Surfacing composition containing aqueous resin emulsion and calcium sulfate hemihydrate plaster
DE2246345C3 (de) * 1972-09-21 1979-09-20 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur Herstellung von praktisch ausblUhungsfreien Gipsprodukten

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR800273A (fr) * 1935-04-05 1936-07-01 Travaux Souterrains Procédé de préservation des ciments, mortiers et bétons
FR1080618A (fr) * 1953-04-11 1954-12-10 Procédé de préparation d'une composition plastique durcissable à base de plâtre et produits obtenus
FR1281471A (fr) * 1960-12-01 1962-01-12 Procédé pour l'accroissement de l'imperméabilité des enduits en ciment et pour leur résistance aux eaux agressives ou granitiques
FR1296553A (fr) * 1960-12-01 1962-06-22 Procédé pour l'isolation horizontale ou verticale, ou horizontale et verticale à la fois, des murs et des constructions contre l'humidité ascendante
DE1646929A1 (de) * 1965-01-14 1971-08-05 Rigips Baustoffwerke Gmbh Verfahren zur Verbesserung von Gipskartonplatten
FR2182835A1 (en) * 1972-02-24 1973-12-14 Knauf Westdeutsche Gips Non-efflorescent plaster products - based on calcium sulphate contg sodium salts and organic acid additives
FR2216242A1 (fr) * 1973-02-03 1974-08-30 Mitsui Toatsu Chemicals

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1975 *
CA1976 *

Also Published As

Publication number Publication date
FR2357499B1 (fr) 1983-08-05
US4126599A (en) 1978-11-21
DE2708263A1 (de) 1977-09-01
GB1575047A (en) 1980-09-17

Similar Documents

Publication Publication Date Title
FR2357499A1 (fr) Element faconne en platre resistant a l'eau et procede pour le fabriquer
DK186883A (da) Spaendebaand
ES510561A0 (es) "perfeccionamientos introducidos en un elemento de construccion".
PT74525A (en) Under water sand pump
FR2278854A1 (fr) Engin automoteur pour travailler au fond de l'eau
ES511885A0 (es) "procedimiento de fosfatacion de metales".
FR2538275B1 (fr) Procede de formation d'un revetement resistant a la corrosion
FR2339463A1 (fr) Procede de decoupage d'un element metallique sous l'eau par une charge explosive profilee
ES517933A0 (es) Un elemento catodico flotante destinado a la produccion electrolitica de aluminio.
BE816345A (fr) Procede et appareillage destines a la preparation de polyphosphates d'ammonium lineaires essentiellement insolubles dans l'eau
ES509444A0 (es) "un proceso de eliminacion de la costra de oxido de la superficie de un cuerpo metalico".
FR2589889B1 (fr) Procede de traitement des dents d'une garniture en dents de scie pouvant etre utilisee sur une carde.
RO82759A (fr) Procede de preparation d'un glycoproteine a action antitumorale
ES510128A0 (es) "procedimientos para obtener el cloruro potasico contenido en un mineral carnalitico".
ES524281A0 (es) "mejoras en la construccion de cadenas transportadoras de cangilones".
CH611100B (fr) Procede pour ameliorer la mouillabilite a l'eau des polyolefines.
BE823056A (fr) Aminonaphtalimides insolubles dans l'eau
FR2335950A1 (fr) Procede pour realiser la diffusion d'une impurete dans un corps semi-conducteur
BE864899A (fr) Procede pour le traitement superficiel d'une bande metallique
Gorecki Ethnoarchaeology at Kuk: problems in site formation processes
BE846152A (fr) Tuyau revetu resistant a l'usure et procede pour le fabriquer
IT8224380A0 (it) Amminoacidi fosfinilalcanoici utili come agenti ipotensivi.
FR2556734B1 (fr) Procede de preparation d'un revetement souple et resistant a l'eau, a base d'asphalte
LU81038A1 (fr) Procede pour le traitement superficiel d'une bande metallique
ES510570A0 (es) "maquina para la confeccion de cadenitas de adorno".

Legal Events

Date Code Title Description
ST Notification of lapse