DE19534929B4 - Verwendung von wasserlöslichen Salzen der Zitronensäure, Apfelsäure oder 2-Hydroxy-2-methylbernsteinsäure als Abbindebeschleuniger - Google Patents
Verwendung von wasserlöslichen Salzen der Zitronensäure, Apfelsäure oder 2-Hydroxy-2-methylbernsteinsäure als Abbindebeschleuniger Download PDFInfo
- Publication number
- DE19534929B4 DE19534929B4 DE19534929A DE19534929A DE19534929B4 DE 19534929 B4 DE19534929 B4 DE 19534929B4 DE 19534929 A DE19534929 A DE 19534929A DE 19534929 A DE19534929 A DE 19534929A DE 19534929 B4 DE19534929 B4 DE 19534929B4
- Authority
- DE
- Germany
- Prior art keywords
- cement
- water
- acid
- setting
- preparation
- 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.)
- Expired - Fee Related
Links
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical class OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 title claims abstract description 33
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Chemical class OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 title claims abstract description 18
- XFTRTWQBIOMVPK-UHFFFAOYSA-N citramalic acid Chemical class OC(=O)C(O)(C)CC(O)=O XFTRTWQBIOMVPK-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 150000003839 salts Chemical class 0.000 title claims abstract description 16
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical class OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 title claims abstract description 12
- 239000001630 malic acid Chemical class 0.000 title claims abstract description 12
- 235000011090 malic acid Nutrition 0.000 title claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 44
- 238000002360 preparation method Methods 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 239000011396 hydraulic cement Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- -1 alkali metal salts Chemical class 0.000 claims description 7
- 239000001508 potassium citrate Substances 0.000 claims description 7
- 229960002635 potassium citrate Drugs 0.000 claims description 7
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 claims description 7
- 235000011082 potassium citrates Nutrition 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 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
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical class [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 description 16
- 239000004570 mortar (masonry) Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000011398 Portland cement Substances 0.000 description 7
- 239000011378 shotcrete Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 5
- 150000001860 citric acid derivatives Chemical class 0.000 description 5
- 150000004701 malic acid derivatives Chemical class 0.000 description 5
- 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
- 239000004615 ingredient Substances 0.000 description 4
- 229910003002 lithium salt Inorganic materials 0.000 description 4
- 159000000002 lithium salts Chemical class 0.000 description 4
- 229940049920 malate Drugs 0.000 description 4
- 238000007580 dry-mixing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012360 testing method 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
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 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
- 239000002585 base Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 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
- 238000002474 experimental method Methods 0.000 description 1
- 239000013020 final formulation Substances 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229940071264 lithium citrate Drugs 0.000 description 1
- 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 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30937194A | 1994-09-20 | 1994-09-20 | |
| US30937394A | 1994-09-20 | 1994-09-20 | |
| US309371 | 1994-09-20 | ||
| US309373 | 1994-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19534929A1 DE19534929A1 (de) | 1996-03-21 |
| DE19534929B4 true DE19534929B4 (de) | 2005-06-16 |
Family
ID=26976773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19534929A Expired - Fee Related DE19534929B4 (de) | 1994-09-20 | 1995-09-20 | Verwendung von wasserlöslichen Salzen der Zitronensäure, Apfelsäure oder 2-Hydroxy-2-methylbernsteinsäure als Abbindebeschleuniger |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA2158501C (zh) |
| CH (1) | CH689729A5 (zh) |
| DE (1) | DE19534929B4 (zh) |
| GB (1) | GB2293378B (zh) |
| IT (1) | IT1276185B1 (zh) |
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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656985A (en) * | 1969-12-02 | 1972-04-18 | Progil | Portland cement composition having an accelerated set |
| US3836665A (en) * | 1971-01-18 | 1974-09-17 | Boehringer Sohn Ingelheim | Dermatological compositions containing certain higher alkyl esters of 5-pyrrolidone-(2)-carboxylic acid |
| GB2033367A (en) * | 1978-11-07 | 1980-05-21 | Coal Industry Patents Ltd | Quick Setting Cements |
| DE4239062A1 (en) * | 1991-11-27 | 1993-06-03 | Sandoz Ag | Cement mixt. used as concrete or mortar - contg. cement, fly-ash, hydroxy:carboxylic acid, and alkali metal ions |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856541A (en) * | 1971-04-28 | 1974-12-24 | Dow Chemical Co | Hydraulic cement and method of cementing in environments having elevated temperatures |
| 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 (zh) * | 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 |
| US5281265A (en) * | 1992-02-03 | 1994-01-25 | Liu Sung Tsuen | Resorbable surgical cements |
| WO1994027926A1 (en) * | 1993-06-02 | 1994-12-08 | Sandoz, Ltd. | Cement compositions and admixtures therefor |
-
1995
- 1995-09-18 IT IT95RM000621A patent/IT1276185B1/it active IP Right Grant
- 1995-09-18 CH CH02633/95A patent/CH689729A5/de not_active IP Right Cessation
- 1995-09-18 GB GB9519072A patent/GB2293378B/en not_active Expired - Fee Related
- 1995-09-18 CA CA002158501A patent/CA2158501C/en not_active Expired - Fee Related
- 1995-09-20 DE DE19534929A patent/DE19534929B4/de not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656985A (en) * | 1969-12-02 | 1972-04-18 | Progil | Portland cement composition having an accelerated set |
| US3836665A (en) * | 1971-01-18 | 1974-09-17 | Boehringer Sohn Ingelheim | Dermatological compositions containing certain higher alkyl esters of 5-pyrrolidone-(2)-carboxylic acid |
| GB2033367A (en) * | 1978-11-07 | 1980-05-21 | Coal Industry Patents Ltd | Quick Setting Cements |
| DE4239062A1 (en) * | 1991-11-27 | 1993-06-03 | Sandoz Ag | Cement mixt. used as concrete or mortar - contg. cement, fly-ash, hydroxy:carboxylic acid, and alkali metal ions |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1276185B1 (it) | 1997-10-27 |
| GB2293378A (en) | 1996-03-27 |
| GB9519072D0 (en) | 1995-11-15 |
| ITRM950621A0 (zh) | 1995-09-18 |
| CA2158501C (en) | 2008-11-04 |
| GB2293378B (en) | 1998-01-21 |
| CH689729A5 (de) | 1999-09-30 |
| ITRM950621A1 (it) | 1997-03-18 |
| CA2158501A1 (en) | 1996-03-21 |
| DE19534929A1 (de) | 1996-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: MBT HOLDING AG, ZUERICH, CH |
|
| 8128 | New person/name/address of the agent |
Representative=s name: SPOTT WEINMILLER & PARTNER, 80336 MUENCHEN |
|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH, 83308 TRO |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |