CH689729A5 - Rasch abbindende Zementzubereitungen. - Google Patents
Rasch abbindende Zementzubereitungen. Download PDFInfo
- Publication number
- CH689729A5 CH689729A5 CH02633/95A CH263395A CH689729A5 CH 689729 A5 CH689729 A5 CH 689729A5 CH 02633/95 A CH02633/95 A CH 02633/95A CH 263395 A CH263395 A CH 263395A CH 689729 A5 CH689729 A5 CH 689729A5
- Authority
- CH
- Switzerland
- Prior art keywords
- cement
- hydroxy
- methyl
- citrate
- water
- Prior art date
Links
- 239000004568 cement Substances 0.000 title claims description 65
- 238000002360 preparation method Methods 0.000 title claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 23
- XFTRTWQBIOMVPK-UHFFFAOYSA-L citramalate(2-) Chemical compound [O-]C(=O)C(O)(C)CC([O-])=O XFTRTWQBIOMVPK-UHFFFAOYSA-L 0.000 claims description 16
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 229940049920 malate Drugs 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000011396 hydraulic cement Substances 0.000 claims description 9
- 238000009472 formulation Methods 0.000 claims description 8
- 239000001508 potassium citrate Substances 0.000 claims description 8
- 229960002635 potassium citrate Drugs 0.000 claims description 8
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical group [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 claims description 8
- 235000011082 potassium citrates Nutrition 0.000 claims description 8
- 150000001860 citric acid derivatives Chemical class 0.000 claims description 6
- 150000004701 malic acid derivatives Chemical class 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- -1 alkali metal citrate Chemical class 0.000 claims description 5
- SVICABYXKQIXBM-UHFFFAOYSA-L potassium malate Chemical compound [K+].[K+].[O-]C(=O)C(O)CC([O-])=O SVICABYXKQIXBM-UHFFFAOYSA-L 0.000 claims description 5
- 235000011033 potassium malate Nutrition 0.000 claims description 5
- VCJUJDUIBZISHE-UHFFFAOYSA-L dipotassium;2-hydroxy-2-methylbutanedioate Chemical compound [K+].[K+].[O-]C(=O)C(O)(C)CC([O-])=O VCJUJDUIBZISHE-UHFFFAOYSA-L 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- BJEPYKJPYRNKOW-UHFFFAOYSA-L malate(2-) Chemical compound [O-]C(=O)C(O)CC([O-])=O BJEPYKJPYRNKOW-UHFFFAOYSA-L 0.000 claims 10
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical class OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 18
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 15
- 239000011378 shotcrete Substances 0.000 description 13
- XFTRTWQBIOMVPK-UHFFFAOYSA-N citramalic acid Chemical class OC(=O)C(O)(C)CC(O)=O XFTRTWQBIOMVPK-UHFFFAOYSA-N 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 11
- 239000004570 mortar (masonry) Substances 0.000 description 10
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 9
- 239000001630 malic acid Substances 0.000 description 9
- 235000011090 malic acid Nutrition 0.000 description 9
- 239000011398 Portland cement Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000006004 Quartz sand Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 229910003002 lithium salt Inorganic materials 0.000 description 4
- 159000000002 lithium salts Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 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 2
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000007580 dry-mixing Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229940071264 lithium citrate Drugs 0.000 description 2
- WJSIUCDMWSDDCE-UHFFFAOYSA-K lithium citrate (anhydrous) Chemical compound [Li+].[Li+].[Li+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O WJSIUCDMWSDDCE-UHFFFAOYSA-K 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910021487 silica fume Inorganic materials 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- IQDXNHZDRQHKEF-UHFFFAOYSA-N dialuminum;dicalcium;dioxido(oxo)silane Chemical compound [Al+3].[Al+3].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IQDXNHZDRQHKEF-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013020 final formulation Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JDRMYOQETPMYQX-UHFFFAOYSA-N monomethyl succinate Chemical class COC(=O)CCC(O)=O JDRMYOQETPMYQX-UHFFFAOYSA-N 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229960003975 potassium Drugs 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 235000019265 sodium DL-malate Nutrition 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 235000011083 sodium citrates Nutrition 0.000 description 1
- WPUMTJGUQUYPIV-UHFFFAOYSA-L sodium malate Chemical compound [Na+].[Na+].[O-]C(=O)C(O)CC([O-])=O WPUMTJGUQUYPIV-UHFFFAOYSA-L 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000009974 thixotropic effect Effects 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
- C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
- C04B24/06—Carboxylic acids; Salts, anhydrides or esters thereof containing hydroxy groups
-
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30937394A | 1994-09-20 | 1994-09-20 | |
| US30937194A | 1994-09-20 | 1994-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH689729A5 true CH689729A5 (de) | 1999-09-30 |
Family
ID=26976773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH02633/95A CH689729A5 (de) | 1994-09-20 | 1995-09-18 | Rasch abbindende Zementzubereitungen. |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA2158501C (enrdf_load_stackoverflow) |
| CH (1) | CH689729A5 (enrdf_load_stackoverflow) |
| DE (1) | DE19534929B4 (enrdf_load_stackoverflow) |
| GB (1) | GB2293378B (enrdf_load_stackoverflow) |
| IT (1) | IT1276185B1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO962925L (no) * | 1996-03-29 | 1997-09-30 | Olav Geir Tjugum | Akselerator for spröytebetong, og fremgangsmåte og utstyr for tilsetning til spröytebetong |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE759703A (fr) * | 1969-12-02 | 1971-05-17 | Progil | Nouveaux adjuvants pour ciments, mortiers et betons |
| DE2102172C3 (de) * | 1971-01-18 | 1980-03-20 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue Mittel zur Behandlung und Pflege der Haut |
| US3856541A (en) * | 1971-04-28 | 1974-12-24 | Dow Chemical Co | Hydraulic cement and method of cementing in environments having elevated temperatures |
| GB2033367A (en) * | 1978-11-07 | 1980-05-21 | Coal Industry Patents Ltd | Quick Setting Cements |
| JPS5951504B2 (ja) * | 1979-02-05 | 1984-12-14 | 積水化学工業株式会社 | 加熱硬化型セメント組成物 |
| JPH0283244A (ja) * | 1988-09-19 | 1990-03-23 | Showa Denko Kk | 乾式吹付法 |
| CH678526A5 (enrdf_load_stackoverflow) * | 1990-01-27 | 1991-09-30 | Sandoz Ag | |
| US5273579A (en) * | 1990-06-19 | 1993-12-28 | Mitsubishi Mining And Cement Co., Ltd. | Quick setting compositions |
| US5262166A (en) * | 1991-04-17 | 1993-11-16 | Lty Medical Inc | Resorbable bioactive phosphate containing cements |
| CH684476A5 (de) * | 1991-11-27 | 1994-09-30 | Sandoz Ag | Zementmischungen. |
| US5281265A (en) * | 1992-02-03 | 1994-01-25 | Liu Sung Tsuen | Resorbable surgical cements |
| AU4598393A (en) * | 1993-06-02 | 1994-12-20 | Sandoz Ltd. | Cement compositions and admixtures therefor |
-
1995
- 1995-09-18 CH CH02633/95A patent/CH689729A5/de not_active IP Right Cessation
- 1995-09-18 CA CA002158501A patent/CA2158501C/en not_active Expired - Fee Related
- 1995-09-18 GB GB9519072A patent/GB2293378B/en not_active Expired - Fee Related
- 1995-09-18 IT IT95RM000621A patent/IT1276185B1/it active IP Right Grant
- 1995-09-20 DE DE19534929A patent/DE19534929B4/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2293378A (en) | 1996-03-27 |
| ITRM950621A0 (enrdf_load_stackoverflow) | 1995-09-18 |
| DE19534929B4 (de) | 2005-06-16 |
| GB9519072D0 (en) | 1995-11-15 |
| CA2158501A1 (en) | 1996-03-21 |
| GB2293378B (en) | 1998-01-21 |
| IT1276185B1 (it) | 1997-10-27 |
| ITRM950621A1 (it) | 1997-03-18 |
| CA2158501C (en) | 2008-11-04 |
| DE19534929A1 (de) | 1996-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69508998T2 (de) | Verbesserter spritzfähiger portland Zement enthaltende feuerfestmachende Zusammensetzungen | |
| DE69307763T2 (de) | Verbesserte spritzfähiger Portlandzement enthaltende feuerschützende Zusammensetzungen | |
| CH691123A5 (de) | Betonbeschleuniger. | |
| CH690549A5 (de) | Zementspritzmischung. | |
| DE69616939T2 (de) | Sprühmaterial und Zerstäubungsverfahren das dieses Material verwendet | |
| DE3343948A1 (de) | Betonzusatzmittel in form eines mehrkomponentengemisches enthaltend mikrosiliciumdioxid, verfahren zu dessen herstellung und mit diesem zusatzmittel hergestellter beton | |
| DE19534931B4 (de) | Verfahren zur Kontrolle des Abbindens einer Wasser und Zement enthaltenden Mischung und Verwendung des Verfahrens beim Spritzbetonieren | |
| EP3142989B1 (de) | Stabilisierter erstarrungs- und erhärtungsbeschleuniger für hydraulische bindemittel | |
| EP0519155B1 (de) | Verfahren zur Herstellung von Spritzbeton und -mörtel unter Verwendung eines Zusatzmittels | |
| CH690329A5 (de) | Die Pumpbarkeit verbessernder Zementzusatz. | |
| DE2155825A1 (de) | Portlandzement enthaltendes Gemisch | |
| EP0742179B1 (de) | Alkalifreier, flüssiger Abbinde- und Erhärtungsbeschleuniger für Zement | |
| DE3925306A1 (de) | Beschleuniger fuer spritzbeton | |
| EP1422205A1 (de) | Erstarrungs- und Erhärtungsbescleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung | |
| EP0517869A1 (de) | Hydraulisches Bindemittel und Verfahren zu dessen Herstellung | |
| EP0455940B1 (de) | Verfahren zur Herstellung einer Zementsuspension für eine Verpressung von Rissen in Steinmaterial | |
| DE69912487T2 (de) | Zusatzmittel für anorganische Bindemittel auf Basis eines hydrogenierten Disaccharids, diese Zusatzmittel enthaltende anorganische Bindemittel und Verfahren zu ihrer Herstellung | |
| DE19534929B4 (de) | Verwendung von wasserlöslichen Salzen der Zitronensäure, Apfelsäure oder 2-Hydroxy-2-methylbernsteinsäure als Abbindebeschleuniger | |
| DE2534099C2 (de) | Verfahren zur Beschleunigung der Aushärtung von Portlandzementmassen | |
| CH636327A5 (en) | Method for shortening the hardening time of Portland cement masses | |
| DE69917038T2 (de) | Carbonsäureester auf träger, als abbindebeschleuniger und thixotropiermittel im zement | |
| EP3601194A1 (de) | Beschleunigerpulver und schnell abbindende bindemittelzusammensetzung | |
| EP0001591A1 (de) | Verfahren zur Herstellung von wässrigen Calcium-sulfat-Halbhydrat-Suspensionen und deren Verwendung | |
| AT378766B (de) | Verfahren zur herstellung von spritzbeton | |
| CH653660A5 (de) | Zweikomponenten-zementsystem und verfahren zum auftragen von betonueberzuegen. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NV | New agent |
Representative=s name: PATENTANWAELTE SCHAAD, BALASS, MENZL & PARTNER AG |
|
| PUE | Assignment |
Owner name: SANDOZ AG TRANSFER- MBT HOLDING AG |
|
| PUE | Assignment |
Owner name: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH Free format text: MBT HOLDING AG#VULKANSTRASSE 110#8068 ZUERICH (CH) -TRANSFER TO- CONSTRUCTION RESEARCH & TECHNOLOGYGMBH#DR.-ALBERT-FRANK-STRASSE 32#83308 TROSTBERG (DE) |
|
| NV | New agent |
Ref country code: CH Representative=s name: PATENTANWAELTE SCHAAD, BALASS, MENZL & PARTNER AG |
|
| PL | Patent ceased |