DE2811268A1 - Verfahren zur herstellung von ettringit - Google Patents

Verfahren zur herstellung von ettringit

Info

Publication number
DE2811268A1
DE2811268A1 DE19782811268 DE2811268A DE2811268A1 DE 2811268 A1 DE2811268 A1 DE 2811268A1 DE 19782811268 DE19782811268 DE 19782811268 DE 2811268 A DE2811268 A DE 2811268A DE 2811268 A1 DE2811268 A1 DE 2811268A1
Authority
DE
Germany
Prior art keywords
ettringite
slurry
gypsum
japan
kobe
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.)
Granted
Application number
DE19782811268
Other languages
German (de)
English (en)
Other versions
DE2811268C2 (US07714131-20100511-C00038.png
Inventor
Minoru Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TANAKA
Original Assignee
TANAKA
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.)
Filing date
Publication date
Application filed by TANAKA filed Critical TANAKA
Publication of DE2811268A1 publication Critical patent/DE2811268A1/de
Application granted granted Critical
Publication of DE2811268C2 publication Critical patent/DE2811268C2/de
Granted legal-status Critical Current

Links

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
    • 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
    • C04B14/38—Fibrous materials; Whiskers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides
    • 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
    • C04B28/06—Aluminous cements
    • C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE19782811268 1977-03-15 1978-03-15 Verfahren zur herstellung von ettringit Granted DE2811268A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2908877A JPS53137093A (en) 1977-03-15 1977-03-15 Method of synthesizing ettringite

Publications (2)

Publication Number Publication Date
DE2811268A1 true DE2811268A1 (de) 1978-09-21
DE2811268C2 DE2811268C2 (US07714131-20100511-C00038.png) 1987-02-12

Family

ID=12266585

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782811268 Granted DE2811268A1 (de) 1977-03-15 1978-03-15 Verfahren zur herstellung von ettringit

Country Status (3)

Country Link
JP (1) JPS53137093A (US07714131-20100511-C00038.png)
DE (1) DE2811268A1 (US07714131-20100511-C00038.png)
GB (1) GB1587578A (US07714131-20100511-C00038.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111270312A (zh) * 2020-02-12 2020-06-12 烟台大学 一种钛石膏制备石膏晶须的方法
CN114230210A (zh) * 2022-01-05 2022-03-25 湖南科技大学 一种核壳结构硫铝酸钙的制备方法及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551310A1 (de) * 1974-11-15 1976-05-20 Matsushita Electric Works Ltd Verfahren zur herstellung von calciumaluminatmonosulfat-hydrat
DE2551308A1 (de) * 1974-11-15 1976-05-26 Matsushita Electric Works Ltd Verfahren zur herstellung von calciumaluminattrisulfathydrat
DE2613651A1 (de) * 1975-03-31 1976-10-07 Hyogo Prefectural Government Verfahren zur herstellung von alpha-hydrogips und ii-anhydrogips

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551310A1 (de) * 1974-11-15 1976-05-20 Matsushita Electric Works Ltd Verfahren zur herstellung von calciumaluminatmonosulfat-hydrat
DE2551308A1 (de) * 1974-11-15 1976-05-26 Matsushita Electric Works Ltd Verfahren zur herstellung von calciumaluminattrisulfathydrat
DE2613651A1 (de) * 1975-03-31 1976-10-07 Hyogo Prefectural Government Verfahren zur herstellung von alpha-hydrogips und ii-anhydrogips

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Gmelin: Handbuch der anorganischen Chemie, Aluminium, Teil B, System-Nr. 35, Nachdruck 1953, S. 568-571 u. 587 *
In Betracht gezogene ältere Anmeldung: DE-OS 27 48 127 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111270312A (zh) * 2020-02-12 2020-06-12 烟台大学 一种钛石膏制备石膏晶须的方法
CN114230210A (zh) * 2022-01-05 2022-03-25 湖南科技大学 一种核壳结构硫铝酸钙的制备方法及其应用

Also Published As

Publication number Publication date
JPS5760288B2 (US07714131-20100511-C00038.png) 1982-12-18
JPS53137093A (en) 1978-11-30
DE2811268C2 (US07714131-20100511-C00038.png) 1987-02-12
GB1587578A (en) 1981-04-08

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8125 Change of the main classification

Ipc: C01F 7/76

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee