AT393498B - Betonzusatzmittel - Google Patents

Betonzusatzmittel Download PDF

Info

Publication number: AT393498B
Authority: AT; Austria
Prior art keywords: component; parts; concrete; weight; concrete admixture
Prior art date: 1986-09-19

Application number

AT2359/87A

Other languages

German (de)

English (en)

Other versions

ATA235987A (de

Original Assignee

Sandoz 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.)

1986-09-19

Filing date

1987-09-18

Publication date

1991-10-25

1987-09-18 Application filed by Sandoz Ag filed Critical Sandoz Ag

1991-04-15 Publication of ATA235987A publication Critical patent/ATA235987A/de

1991-10-25 Application granted granted Critical

1991-10-25 Publication of AT393498B publication Critical patent/AT393498B/de

Links

239000000654 additive Substances 0.000 title claims description 14
239000000203 mixture Substances 0.000 claims description 41
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 24
239000004568 cement Substances 0.000 claims description 18
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 13
PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 claims description 9
VPVSTMAPERLKKM-UHFFFAOYSA-N glycoluril Chemical compound N1C(=O)NC2NC(=O)NC21 VPVSTMAPERLKKM-UHFFFAOYSA-N 0.000 claims description 8
230000000996 additive effect Effects 0.000 claims description 7
239000004570 mortar (masonry) Substances 0.000 claims description 7
AIJULSRZWUXGPQ-UHFFFAOYSA-N Methylglyoxal Chemical compound CC(=O)C=O AIJULSRZWUXGPQ-UHFFFAOYSA-N 0.000 claims description 6
VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 claims description 6
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 5
239000003513 alkali Substances 0.000 claims description 5
238000000034 method Methods 0.000 claims description 5
ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims description 4
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims description 4
230000008018 melting Effects 0.000 claims description 4
238000002844 melting Methods 0.000 claims description 4
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 3
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
239000007864 aqueous solution Substances 0.000 claims description 3
239000004202 carbamide Substances 0.000 claims description 3
229910017053 inorganic salt Inorganic materials 0.000 claims description 3
229940120731 pyruvaldehyde Drugs 0.000 claims description 3
159000000000 sodium salts Chemical class 0.000 claims description 3
DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 claims description 3
KZTWONRVIPPDKH-UHFFFAOYSA-N 2-(piperidin-1-yl)ethanol Chemical compound OCCN1CCCCC1 KZTWONRVIPPDKH-UHFFFAOYSA-N 0.000 claims description 2
SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 2
229920000877 Melamine resin Polymers 0.000 claims description 2
CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 claims description 2
229910002651 NO3 Inorganic materials 0.000 claims description 2
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
229920001807 Urea-formaldehyde Polymers 0.000 claims description 2
GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 2
-1 alkaline earth metal salt Chemical class 0.000 claims description 2
239000008032 concrete plasticizer Substances 0.000 claims description 2
WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 claims description 2
229940091173 hydantoin Drugs 0.000 claims description 2
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 2
QUBQYFYWUJJAAK-UHFFFAOYSA-N oxymethurea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 claims description 2
229950005308 oxymethurea Drugs 0.000 claims description 2
229920000058 polyacrylate Polymers 0.000 claims description 2
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
239000000463 material Substances 0.000 claims 2
WFCSWCVEJLETKA-UHFFFAOYSA-N 2-piperazin-1-ylethanol Chemical compound OCCN1CCNCC1 WFCSWCVEJLETKA-UHFFFAOYSA-N 0.000 claims 1
YIROYDNZEPTFOL-UHFFFAOYSA-N 5,5-Dimethylhydantoin Chemical compound CC1(C)NC(=O)NC1=O YIROYDNZEPTFOL-UHFFFAOYSA-N 0.000 claims 1
150000001447 alkali salts Chemical class 0.000 claims 1
230000000694 effects Effects 0.000 claims 1
OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
238000012360 testing method Methods 0.000 description 9
238000002474 experimental method Methods 0.000 description 7
239000000243 solution Substances 0.000 description 6
239000003795 chemical substances by application Substances 0.000 description 4
238000009472 formulation Methods 0.000 description 4
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
239000011575 calcium Substances 0.000 description 3
239000011734 sodium Substances 0.000 description 3
229910052708 sodium Inorganic materials 0.000 description 3
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 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
239000011148 porous material Substances 0.000 description 2
239000004576 sand Substances 0.000 description 2
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
239000011398 Portland cement Substances 0.000 description 1
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
239000004480 active ingredient Substances 0.000 description 1
SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
235000001465 calcium Nutrition 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
159000000007 calcium salts Chemical class 0.000 description 1
239000010881 fly ash Substances 0.000 description 1
230000008014 freezing Effects 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000009972 noncorrosive effect Effects 0.000 description 1
RAFRTSDUWORDLA-UHFFFAOYSA-N phenyl 3-chloropropanoate Chemical compound ClCCC(=O)OC1=CC=CC=C1 RAFRTSDUWORDLA-UHFFFAOYSA-N 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
238000007665 sagging Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000001632 sodium acetate Substances 0.000 description 1
235000017281 sodium acetate Nutrition 0.000 description 1
239000004317 sodium nitrate Substances 0.000 description 1
235000010344 sodium nitrate Nutrition 0.000 description 1
LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Substances [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 1
235000010288 sodium nitrite Nutrition 0.000 description 1
239000012265 solid product Substances 0.000 description 1
238000010561 standard procedure Methods 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
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- 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
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/10—Accelerators; Activators
- C04B2103/12—Set accelerators
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero

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)
On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

AT2359/87A 1986-09-19 1987-09-18 Betonzusatzmittel AT393498B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US90952486A	1986-09-19	1986-09-19

Publications (2)

Publication Number	Publication Date
ATA235987A ATA235987A (de)	1991-04-15
AT393498B true AT393498B (de)	1991-10-25

Family

ID=25427379

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT2359/87A AT393498B (de)	1986-09-19	1987-09-18	Betonzusatzmittel

Country Status (11)

Country	Link
JP (1)	JPS6389445A (fr)
AT (1)	AT393498B (fr)
AU (1)	AU592013B2 (fr)
BE (1)	BE1002419A4 (fr)
CA (1)	CA1278797C (fr)
CH (1)	CH675716A5 (fr)
DE (1)	DE3730527A1 (fr)
ES (1)	ES2005013A6 (fr)
FR (1)	FR2604170B1 (fr)
GB (1)	GB2195328B (fr)
IT (1)	IT1211786B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0658151B1 (fr) *	1992-09-01	1997-05-14	W.R. Grace & Co.-Conn.	Adjuvants reduisant les cavites du ciment hydraulique et procede d'utilisation de ces derniers
GB9505259D0 (en) *	1995-03-16	1995-05-03	Sandoz Ltd	Improvements in or relating to organic compounds
JP5140215B2 (ja) *	1997-05-15	2013-02-06	コンストラクションリサーチアンドテクノロジーゲーエムベーハー	水硬性セメントおよびセメント置換物を含む水硬性セメント混合物に用いるための適合混和剤
JP4656471B2 (ja) *	2000-12-18	2011-03-23	建設省近畿地方建設局長	追突衝撃緩和装置
US7247201B2 (en) *	2004-10-07	2007-07-24	Ronald Barbour	Pre-blend cement compositions containing non-chloride accelerators
NO20121086A1 (no)	2012-09-25	2014-03-26	Yara Int Asa	Antifrysesammensetning for produksjon av bestandig betong under kalde temperaturforhold
NO20131392A1 (fr)	2013-10-21	2015-04-22	Yara Int Asa
CN113039169A (zh) *	2019-01-08	2021-06-25	Sika技术股份公司	在低温下具有加速固化的水泥基组合物
CN110615638A (zh) *	2019-10-15	2019-12-27	天津冶建特种材料有限公司	一种抗低温型液体无碱速凝剂及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU814930A1 (ru) *	1978-06-13	1981-03-23	Bychvarov Nikola Khristov	Комплексна добавка дл цементо- бЕТОННОй СМЕСи
GB2170495A (en) *	1984-12-14	1986-08-06	Nissan Chemical Ind Ltd	Cement accelerator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU417388A1 (fr) *	1972-02-04	1974-02-28
JPS5820896A (ja) *	1981-07-28	1983-02-07	植村　厚一	刃口
DE3276699D1 (en) *	1982-05-10	1987-08-13	Sandoz Ag	Admixture for cold-weather concrete
JPS58199760A (ja) *	1982-05-12	1983-11-21	日曹マスタ−ビルダ−ズ株式会社	寒中コンクリ−トの施工法
FI66414C (fi) *	1982-10-08	1984-10-10	Veli Sarkkinen	Foerfarande foer framstaellning av lignosulfonatbaserade blandningar foer anvaendning i synnerhet saosom tillsatsaemnen for betong
US4473405A (en) *	1983-04-11	1984-09-25	Martin Marietta Corporation	Admixture for hydraulic cement
JPS6021840A (ja) *	1983-07-12	1985-02-04	日曹マスタ−ビルダ−ズ株式会社	セメント組成物
US4606770A (en) *	1984-11-13	1986-08-19	Sandoz Ltd.	Additive for hydraulic cement mixes

1987
- 1987-09-11 DE DE3730527A patent/DE3730527A1/de not_active Withdrawn
- 1987-09-14 FR FR8712734A patent/FR2604170B1/fr not_active Expired - Lifetime
- 1987-09-14 CH CH3537/87A patent/CH675716A5/de not_active IP Right Cessation
- 1987-09-14 BE BE8701031A patent/BE1002419A4/fr not_active IP Right Cessation
- 1987-09-15 GB GB8721701A patent/GB2195328B/en not_active Expired - Lifetime
- 1987-09-17 IT IT8748397A patent/IT1211786B/it active
- 1987-09-17 AU AU78480/87A patent/AU592013B2/en not_active Expired
- 1987-09-17 ES ES8702679A patent/ES2005013A6/es not_active Expired
- 1987-09-17 CA CA000547111A patent/CA1278797C/fr not_active Expired - Lifetime
- 1987-09-18 JP JP62232693A patent/JPS6389445A/ja active Pending
- 1987-09-18 AT AT2359/87A patent/AT393498B/de not_active IP Right Cessation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU814930A1 (ru) *	1978-06-13	1981-03-23	Bychvarov Nikola Khristov	Комплексна добавка дл цементо- бЕТОННОй СМЕСи
GB2170495A (en) *	1984-12-14	1986-08-06	Nissan Chemical Ind Ltd	Cement accelerator

Also Published As

Publication number	Publication date
GB2195328B (en)	1990-04-18
ES2005013A6 (es)	1989-02-16
IT8748397A0 (it)	1987-09-17
FR2604170A1 (fr)	1988-03-25
AU7848087A (en)	1988-03-24
BE1002419A4 (fr)	1991-02-05
JPS6389445A (ja)	1988-04-20
GB8721701D0 (en)	1987-10-21
AU592013B2 (en)	1989-12-21
ATA235987A (de)	1991-04-15
CA1278797C (fr)	1991-01-08
IT1211786B (it)	1989-11-03
DE3730527A1 (de)	1988-03-24
CH675716A5 (fr)	1990-10-31
FR2604170B1 (fr)	1992-11-06
GB2195328A (en)	1988-04-07

Legal Events

Date	Code	Title	Description
1998-12-15	ELJ	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
DE2007603C3 (de)	1975-03-27	Zusatzmittel für hydraulische Zementmischungen und Verfahren zur Herstellung einer leicht dispergierbaren hydraulischen Zementmischung
DE2913721C2 (de)	1982-07-15	Verflüssigungsmittel für kalzinierten Gips sowie Verwendung des Mittels
EP0120237B1 (fr)	1987-01-07	Accélérateur de prise fluide pour mélanges de béton
DE3344291A1 (de)	1985-06-13	Dispergiermittel fuer salzhaltige systeme
CH658854A5 (de)	1986-12-15	Zusatzmittel fuer zement, beton oder moertel, verfahren zu dessen herstellung und dessen verwendung.
EP0711260B1 (fr)	1997-03-12	Utilisation de sulfates basiques d'aluminium comme accelerateurs de prise peu alcalins pour ciment
AT393498B (de)	1991-10-25	Betonzusatzmittel
DE2626426A1 (de)	1976-12-30	Verfahren zur herstellung von zement-konglomeraten von hoher widerstandsfaehigkeit
DE3543874A1 (de)	1987-06-19	Chloridfreier erhaertungsbeschleuniger fuer portlandzement und verfahren zu dessen herstellung
DE2630799C3 (de)	1980-10-09	Zusatzmittel für Mörtel und Beton
EP1559694A2 (fr)	2005-08-03	Mélange pulverulent, procédé de sa production et son utilisation pour la réduction des chromates dans le ciment
DE4239062A1 (en)	1993-06-03	Cement mixt. used as concrete or mortar - contg. cement, fly-ash, hydroxy:carboxylic acid, and alkali metal ions
DE2412352A1 (de)	1974-10-03	Verbesserter hydraulischer zement und verfahren zu dessen herstellung
DE2708968A1 (de)	1977-09-15	Hydraulischer zement
DE3544189A1 (de)	1986-07-17	Zement-zusammensetzung
DE2736512C3 (de)	1981-05-21	Verfahren zur Herstellung von Betonkörpern und derenVerwendung
DE2451357C2 (de)	1984-01-05	Verfahren zur Modifizierung und Verbesserung der Eigenschaften von Zement
DE2507010A1 (de)	1975-08-21	Hydraulische zusammensetzung
DE19833602A1 (de)	2000-02-03	Betonverflüssiger
AT373571B (de)	1984-02-10	Verfahren zum verkuerzen der abbindezeit von zementpaste, moertel oder beton
DE2053308C3 (de)	1975-07-24	Zusatzmittel für hydraulische Bindemittel
DE1204119C2 (de)	1975-10-02	Verfahren zum verzoegern der erstarrungszeit von zement
CH500919A (de)	1970-12-31	Gips mit verlängerter Abbindezeit
DE2611419A1 (de)	1977-09-22	Zusatzmittel fuer hydraulische zementgemische sowie hydraulische zementgemische und verfahren zu ihrer herstellung
DE949930C (de)	1956-09-27	Magnesiazement