JP2000247717A - Production of highly rigid cement - Google Patents
Production of highly rigid cementInfo
- Publication number
- JP2000247717A JP2000247717A JP11093234A JP9323499A JP2000247717A JP 2000247717 A JP2000247717 A JP 2000247717A JP 11093234 A JP11093234 A JP 11093234A JP 9323499 A JP9323499 A JP 9323499A JP 2000247717 A JP2000247717 A JP 2000247717A
- Authority
- JP
- Japan
- Prior art keywords
- glucose
- gel
- cement
- admixture
- corundum
- 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.)
- Pending
Links
- 239000004568 cement Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000008103 glucose Substances 0.000 claims abstract description 10
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000013078 crystal Substances 0.000 claims abstract description 6
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 6
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 5
- 239000010431 corundum Substances 0.000 claims abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 4
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910000423 chromium oxide Inorganic materials 0.000 claims abstract description 4
- 229910000428 cobalt oxide Inorganic materials 0.000 claims abstract description 4
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 4
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 3
- 229920002472 Starch Polymers 0.000 claims abstract description 3
- WQZGKKKJIJFFOK-DVKNGEFBSA-N alpha-D-glucose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-DVKNGEFBSA-N 0.000 claims abstract description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 3
- 239000008107 starch Substances 0.000 claims abstract description 3
- 235000019698 starch Nutrition 0.000 claims abstract description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract 3
- 239000000126 substance Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 229920000620 organic polymer Polymers 0.000 claims 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 abstract description 9
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 125000003172 aldehyde group Chemical group 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000011369 resultant mixture Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 101100386054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CYS3 gene Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 101150035983 str1 gene Proteins 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 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
- C04B12/00—Cements not provided for in groups C04B7/00 - C04B11/00
- C04B12/04—Alkali metal or ammonium silicate cements ; Alkyl silicate cements; Silica sol cements; Soluble silicate 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/30—Oxides other than silica
- C04B14/303—Alumina
-
- 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
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)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、高剛性のセメント
の製造方法に関する。[0001] The present invention relates to a method for producing a highly rigid cement.
【０００２】[0002]
【従来の技術】現在のセメントの主役はポルトランド・
セメントで、石灰石、ケイ石、粘土を熱し、クリンカー
を作り、それを粉砕しこれに凝結調節剤として石こうを
添加したもので４週強度で２３０〜３５０Ｋｇ／ｃｍ２
位のものがある。2. Description of the Related Art Portland is currently the leading player in cement.
Limestone, silica stone and clay are heated with cement to form clinker, which is crushed and added with gypsum as a setting regulator, and has a strength of 230 to 350 kg / cm 2 for 4 weeks.
There is a place.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、従来のセメ
ント製造法を基本としたなかで、従来のセメントに比し
て、圧縮強度、引張強度、曲げ強度を高め、水密性、化
学抵抗性、弾性的性質に富む高剛性のセメントの製造方
法を提供することを目的としている。DISCLOSURE OF THE INVENTION The present invention is based on a conventional cement production method, and has improved compressive strength, tensile strength and bending strength, water tightness and chemical resistance as compared with conventional cement. It is an object of the present invention to provide a method for producing a highly rigid cement having high elastic properties.
【０００４】[0004]
【課題を解決するための手段】上記目的を達成するため
に、本発明のセメント製造法においては、従来のセメン
トに、混和材として次にのべる製法によりできた各物質
を混入したセメントとする。Means for Solving the Problems In order to achieve the above object, in the cement production method of the present invention, a cement obtained by mixing various substances obtained by the following production method as an admixture into a conventional cement is used.
【０００５】アルミナ（酸化アルミニウム）を融解して
ゆっくりと冷却すると、結晶が一定方向に整い、透明又
は半透明のコランダム（鋼玉）になる。これに酸化クロ
ムまたは酸化コバルトを含むことにより、非常に硬い品
質となる。又これらは酸や塩基とは反応しない安定な物
質となる。[0005] When alumina (aluminum oxide) is melted and cooled slowly, the crystals are arranged in a certain direction and become transparent or translucent corundum (steel balls). The inclusion of chromium oxide or cobalt oxide results in very hard quality. These are stable substances that do not react with acids or bases.
【０００６】次に、二酸化ケイ素を塩基の共存のもとで
高温に熱すれば融解する。Next, the silicon dioxide is melted when heated to a high temperature in the presence of a base.
【化１】これによってできたケイ酸ナトリウムに水を加
えて熱すると水あめ状になる。これが水ガラスとなり、
水に溶けやすく、水溶液は塩基性を示す。この水ガラス
の水溶液に希塩酸をすこしずっ加えてよくふりまぜる
と、ケイ酸のゲルができる。これを乾燥しキセロゲルと
し粉末にする。## STR1 ## When water is added to the resulting sodium silicate and heated, a water syrup forms. This becomes water glass,
It is easily soluble in water, and the aqueous solution shows basicity. When a little hydrochloric acid is added to the aqueous solution of water glass and shaken well, a silica gel is formed. This is dried to form a xerogel and powdered.
【化２】Embedded image
【０００７】更に有機高分子化合物のデンプンを加水分
解しグルコースになり、結晶は水溶液中でアルファ・グ
ルコース、ベェター・グルコース、鎖式グルコースの平
衡状態隣、これらの結晶にアルデヒド基があるので還元
性もよく粘着力が強くなる。これらをセメント製造時の
混和材およびコンクリートとする段階で混和材として練
りまぜる。[0007] Further, the starch of the organic high molecular compound is hydrolyzed to glucose, and the crystals are in an aqueous solution next to the equilibrium state of alpha-glucose, beta-glucose, and chain-type glucose. Often, the adhesive strength increases. These are kneaded as an admixture at the stage of being used as an admixture during cement production and as a concrete.
【０００８】[0008]
【発明の効果】本発明は、以上説明したように構成され
ているので、従来のセメントによるコンクリートの品質
にひして高剛性のコンクリートを作る。According to the present invention, as described above, a concrete having high rigidity is produced by taking advantage of the quality of concrete using conventional cement.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｃ０４Ｂ 103:60 111:20 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) C04B 103: 60 111: 20
Claims (1)
て、ゆっくりと冷却すると、結晶が一定方向に整い、透
明又は半透明のコランダム（鋼玉）になる。これに酸化
クロム又は酸化コバルトを含ませることにより、非常に
硬い品質となる。又これらは酸や塩基とは反応しない安
定な物質となる。次に二酸化ケイ素を塩基の共存のもと
で高温に熱すれば融解する。 【化１】 これによってできたケイ酸ナトリウムに水を加えて熱す
ると水あめ状の物質になる。これが水ガラスとなり、水
に溶けやすく、水溶液は塩基性を示す。この水ガラスの
水溶液に希塩酸を少しずっ加えてよく振り混ぜると、ケ
イ酸のゲルができる、これを乾燥しキセロゲルとし粉末
にする。 【化２】 更に有機高分子化合物のデンプンを加水分解しグルコー
スになり、結晶は水溶液中でアルファ・グルコース、ベ
ェター・グルコース、鎖式グルコースの平衡状態とな
り、これら結晶にアルデヒド基があるので還元性もよく
粘着力がつよくなる。これらをセメント製造時の混和材
及びコンクリートとする段階で混和材として練り混ぜ
る。1. When alumina (aluminum oxide) is melted and cooled slowly, the crystals are arranged in a certain direction and become transparent or translucent corundum (steel balls). The inclusion of chromium oxide or cobalt oxide results in very hard quality. These are stable substances that do not react with acids or bases. Next, the silicon dioxide is melted when heated to a high temperature in the presence of a base. Embedded image Water is added to the resulting sodium silicate and heated to form a starch-like substance. This becomes water glass, easily soluble in water, and the aqueous solution shows basicity. When a small amount of dilute hydrochloric acid is added to the aqueous solution of water glass and shaken well, a gel of silicic acid is formed. Embedded image Furthermore, the starch of the organic polymer compound is hydrolyzed to glucose, and the crystals are equilibrated in an aqueous solution with alpha-glucose, beter-glucose, and chain-type glucose. Get better. These are kneaded as an admixture at the stage of producing an admixture and concrete during cement production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11093234A JP2000247717A (en) | 1999-02-24 | 1999-02-24 | Production of highly rigid cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11093234A JP2000247717A (en) | 1999-02-24 | 1999-02-24 | Production of highly rigid cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000247717A true JP2000247717A (en) | 2000-09-12 |
Family
ID=14076855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11093234A Pending JP2000247717A (en) | 1999-02-24 | 1999-02-24 | Production of highly rigid cement |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000247717A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101943374B1 (en) * | 2018-05-09 | 2019-04-17 | 남경중공업 주식회사 | Crack-Reducing Type Steel-Cement Concrete Composition Having Improved Durability, And Method For Repairing And Rehabilitating Road Pavement Using The Composition |
| CN112830730A (en) * | 2021-01-18 | 2021-05-25 | 天津大学 | Super-toughness dry powder mortar and preparation method thereof |
-
1999
- 1999-02-24 JP JP11093234A patent/JP2000247717A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101943374B1 (en) * | 2018-05-09 | 2019-04-17 | 남경중공업 주식회사 | Crack-Reducing Type Steel-Cement Concrete Composition Having Improved Durability, And Method For Repairing And Rehabilitating Road Pavement Using The Composition |
| CN112830730A (en) * | 2021-01-18 | 2021-05-25 | 天津大学 | Super-toughness dry powder mortar and preparation method thereof |
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