CH633239A5 - Plaster with retarded setting time - Google Patents

Plaster with retarded setting time Download PDF

Info

Publication number: CH633239A5
Authority: CH; Switzerland
Prior art keywords: gypsum; acid; salts; oxa; setting
Prior art date: 1976-08-28

Application number

CH859777A

Other languages

German (de)

English (en)

Inventor

Guenter Sorbe

Franz-Josef Dr Dany

Peter Prestin

Joachim Dr Kandler

Original Assignee

Hoechst 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.)

1976-08-28

Filing date

1977-07-12

Publication date

1982-11-30

1977-07-12 Application filed by Hoechst Ag filed Critical Hoechst Ag

1982-11-30 Publication of CH633239A5 publication Critical patent/CH633239A5/de

Links

239000011505 plaster Substances 0.000 title description 13
239000010440 gypsum Substances 0.000 claims description 43
229910052602 gypsum Inorganic materials 0.000 claims description 43
239000002253 acid Substances 0.000 claims description 28
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Substances OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 26
150000003839 salts Chemical class 0.000 claims description 25
LCGLNKUTAGEVQW-UHFFFAOYSA-N methyl monoether Natural products COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 24
239000000203 mixture Substances 0.000 claims description 10
239000003340 retarding agent Substances 0.000 claims description 8
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 6
150000007513 acids Chemical class 0.000 claims description 6
230000003111 delayed effect Effects 0.000 claims description 6
239000011975 tartaric acid Substances 0.000 claims description 4
238000010276 construction Methods 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims description 3
BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 2
BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 2
239000008346 aqueous phase Substances 0.000 claims description 2
235000011090 malic acid Nutrition 0.000 claims description 2
239000001630 malic acid Substances 0.000 claims description 2
PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 claims 1
238000000034 method Methods 0.000 claims 1
LVVZBNKWTVZSIU-UHFFFAOYSA-N 2-(carboxymethoxy)propanedioic acid Chemical compound OC(=O)COC(C(O)=O)C(O)=O LVVZBNKWTVZSIU-UHFFFAOYSA-N 0.000 description 12
QEVGZEDELICMKH-UHFFFAOYSA-N Diglycolic acid Chemical compound OC(=O)COCC(O)=O QEVGZEDELICMKH-UHFFFAOYSA-N 0.000 description 8
239000011777 magnesium Substances 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
238000003756 stirring Methods 0.000 description 4
238000002156 mixing Methods 0.000 description 3
LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 3
235000011006 sodium potassium tartrate Nutrition 0.000 description 3
235000002906 tartaric acid Nutrition 0.000 description 3
KQTIIICEAUMSDG-UHFFFAOYSA-N tricarballylic acid Chemical compound OC(=O)CC(C(O)=O)CC(O)=O KQTIIICEAUMSDG-UHFFFAOYSA-N 0.000 description 3
238000007792 addition Methods 0.000 description 2
239000000654 additive Substances 0.000 description 2
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
238000009499 grossing Methods 0.000 description 2
159000000003 magnesium salts Chemical class 0.000 description 2
RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 2
239000000126 substance Substances 0.000 description 2
229910021532 Calcite Inorganic materials 0.000 description 1
229920001875 Ebonite Polymers 0.000 description 1
239000004606 Fillers/Extenders Substances 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
239000000440 bentonite Substances 0.000 description 1
229910000278 bentonite Inorganic materials 0.000 description 1
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000009950 felting Methods 0.000 description 1
238000000855 fermentation Methods 0.000 description 1
230000004151 fermentation Effects 0.000 description 1
230000002538 fungal effect Effects 0.000 description 1
229940015043 glyoxal Drugs 0.000 description 1
239000011507 gypsum plaster Substances 0.000 description 1
239000000546 pharmaceutical excipient Substances 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
BBPLUGJBEGWJCV-UHFFFAOYSA-N propane-1,1,3-tricarboxylic acid Chemical compound OC(=O)CCC(C(O)=O)C(O)=O BBPLUGJBEGWJCV-UHFFFAOYSA-N 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
239000000080 wetting agent Substances 0.000 description 1

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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Medicinal Preparation (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CH859777A 1976-08-28 1977-07-12 Plaster with retarded setting time CH633239A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762638853 DE2638853C2 (de)	1976-08-28	1976-08-28	Gips mit verzögerter Abbindezeit

Publications (1)

Publication Number	Publication Date
CH633239A5 true CH633239A5 (en)	1982-11-30

Family

ID=5986610

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH859777A CH633239A5 (en)	1976-08-28	1977-07-12	Plaster with retarded setting time

Country Status (6)

Country	Link
BE (1)	BE858133A (fr)
CH (1)	CH633239A5 (fr)
DE (1)	DE2638853C2 (fr)
FR (1)	FR2362799A1 (fr)
LU (1)	LU78026A1 (fr)
NL (1)	NL7709347A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2841488A1 (de) *	1978-09-23	1980-04-03	Hoechst Ag	Verfahren zur herstellung von waessrigen calciumsulfat-halbhydrat- suspensionen und deren verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3598621A (en) *	1970-03-09	1971-08-10	Peter J Ferrara	Plaster setting retarder
DE2325739A1 (de) *	1973-05-21	1974-12-19	Henkel & Cie Gmbh	Gipsmassen

1976
- 1976-08-28 DE DE19762638853 patent/DE2638853C2/de not_active Expired
1977
- 1977-07-12 CH CH859777A patent/CH633239A5/de not_active IP Right Cessation
- 1977-08-24 NL NL7709347A patent/NL7709347A/xx not_active Application Discontinuation
- 1977-08-25 LU LU78026A patent/LU78026A1/xx unknown
- 1977-08-26 FR FR7726123A patent/FR2362799A1/fr active Granted
- 1977-08-26 BE BE180446A patent/BE858133A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2362799B1 (fr)	1983-10-28
DE2638853C2 (de)	1984-12-06
LU78026A1 (fr)	1978-04-27
DE2638853A1 (de)	1978-03-02
BE858133A (fr)	1978-02-27
NL7709347A (nl)	1978-03-02
FR2362799A1 (fr)	1978-03-24

Similar Documents

Publication	Publication Date	Title
DE3727907C2 (de)	1996-11-07	Wiederaufbereitung von Betonmischungen
EP0946451A1 (fr)	1999-10-06	Accelerateur de solidification et de prise pour liants hydrauliques
WO2015173213A1 (fr)	2015-11-19	Accélérateur de prise et de durcissement stabilisé pour des liants hydrauliques
CH633239A5 (en)	1982-11-30	Plaster with retarded setting time
WO2006097316A1 (fr)	2006-09-21	Accelerateur de prise et de durcissement pour liants hydrauliques, son utilisation et procede de realisation associe
DE2534099C2 (de)	1984-11-15	Verfahren zur Beschleunigung der Aushärtung von Portlandzementmassen
DE2325738A1 (de)	1974-12-19	Gipsmassen
DE475429C (de)	1929-04-24	Verfahren zur Herstellung eines dauernd streufaehigen Duengemittels aus eingedickter Melasseschlempe
EP0001591A1 (fr)	1979-05-02	Procédé pour la préparation de suspensions aqueuses d'un demi-hydrate de sulfate de calcium et leur utilisation
DE2226943C3 (de)	1978-11-09	Abbindeverzögerer für Gips
DE1920943A1 (de)	1969-11-06	Gipsmoertel
DE2412352A1 (de)	1974-10-03	Verbesserter hydraulischer zement und verfahren zu dessen herstellung
DE929547C (de)	1955-06-27	Verfahren zur Herstellung von Zirkonverbindungen
DE855713C (de)	1952-11-17	Verfahren zum Herstellen eines schaumbildenden Mittels, insbesondere fuer die Erzeugung von Moertelkompositionen mit poroeser Struktur
DE69524208T2 (de)	2003-07-10	Verfahren zum konditionieren von schlämmen
DE820470C (de)	1951-11-12	Verfahren zur herstellung von schnell erhaertenden Gipsmassen, insbesondere Gipsbinden
DE867999C (de)	1953-02-23	Verfahren zur Herstellung granulierter, humushaltiger Duengemittel
AT202528B (de)	1959-03-10	Verfahren zur Aufbereitung von Wasser
DE2354647A1 (de)	1974-05-30	Verfahren zur steuerung des abbindens von gipsmoerteln
AT240243B (de)	1965-05-25	Verfahren zur Herstellung von Calciumsulfat-Dihydrat
AT373571B (de)	1984-02-10	Verfahren zum verkuerzen der abbindezeit von zementpaste, moertel oder beton
DE951436C (de)	1956-10-25	Verfahren zur Verbesserung der Festigkeitseigenschaften von aus Anhydrit hergestellten Kunststeinmassen
CH633240A5 (en)	1982-11-30	Plaster having improved properties
DE1174672B (de)	1964-07-23	Verfahren zur Aufbereitung von Calciumsulfat-Dihydrat
DE555223C (de)	1932-07-25	Verfahren zur Herstellung pulverfoermiger calciumcyanidhaltiger Produkte mit einem Gehalt von mehr als 40% Calciumcyanid

Legal Events

Date	Code	Title	Description
1986-03-27	PL	Patent ceased
2024-10-31	PL	Patent ceased