DE1542905A1 - Verfahren zur Bodenverbesserung - Google Patents

Verfahren zur Bodenverbesserung

Info

Publication number
DE1542905A1
DE1542905A1 DE19511542905 DE1542905A DE1542905A1 DE 1542905 A1 DE1542905 A1 DE 1542905A1 DE 19511542905 DE19511542905 DE 19511542905 DE 1542905 A DE1542905 A DE 1542905A DE 1542905 A1 DE1542905 A1 DE 1542905A1
Authority
DE
Germany
Prior art keywords
soil
silica sols
silica
fed
value
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
DE19511542905
Other languages
German (de)
English (en)
Other versions
DE1542905B2 (enExample
DE1542905C3 (enExample
Inventor
Saxen Prof Dipl-Ing Dr Arnold
Seifert Dipl-Landw Ernst
Zimmermann Dipl-Ing Friedrich
Von Freyhold Dipl-Chem Helmut
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to DE19511542905 priority Critical patent/DE1542905A1/de
Priority to GB3140667A priority patent/GB1134586A/en
Priority to FR114008A priority patent/FR1531033A/fr
Publication of DE1542905A1 publication Critical patent/DE1542905A1/de
Publication of DE1542905B2 publication Critical patent/DE1542905B2/de
Application granted granted Critical
Publication of DE1542905C3 publication Critical patent/DE1542905C3/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
    • C09K17/12—Water-soluble silicates, e.g. waterglass
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/141—Preparation of hydrosols or aqueous dispersions
    • C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
    • C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/146—After-treatment of sols
    • C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
    • C01B33/1485—Stabilisation, e.g. prevention of gelling; Purification
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Fertilizers (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
DE19511542905 1951-01-28 1951-01-28 Verfahren zur Bodenverbesserung Granted DE1542905A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19511542905 DE1542905A1 (de) 1951-01-28 1951-01-28 Verfahren zur Bodenverbesserung
GB3140667A GB1134586A (en) 1951-01-28 1967-07-07 Process for improving soil
FR114008A FR1531033A (fr) 1951-01-28 1967-07-12 Procédé d'amélioration de terrains

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19511542905 DE1542905A1 (de) 1951-01-28 1951-01-28 Verfahren zur Bodenverbesserung
DEH0059964 1966-07-15

Publications (3)

Publication Number Publication Date
DE1542905A1 true DE1542905A1 (de) 1970-11-12
DE1542905B2 DE1542905B2 (enExample) 1974-05-16
DE1542905C3 DE1542905C3 (enExample) 1974-12-19

Family

ID=25752837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19511542905 Granted DE1542905A1 (de) 1951-01-28 1951-01-28 Verfahren zur Bodenverbesserung

Country Status (2)

Country Link
DE (1) DE1542905A1 (enExample)
GB (1) GB1134586A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334984A1 (de) * 1988-03-31 1989-10-04 Giulini Chemie GmbH Froststabilisiertes Kieselsol und seine Verwendung als Liquid für Einbettmassen auf Phosphatbasis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334984A1 (de) * 1988-03-31 1989-10-04 Giulini Chemie GmbH Froststabilisiertes Kieselsol und seine Verwendung als Liquid für Einbettmassen auf Phosphatbasis

Also Published As

Publication number Publication date
DE1542905B2 (enExample) 1974-05-16
GB1134586A (en) 1968-11-27
DE1542905C3 (enExample) 1974-12-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant
8339 Ceased/non-payment of the annual fee