FI72995C - Förfarande för stabilisering av kvicklera eller saltlerajord. - Google Patents
Förfarande för stabilisering av kvicklera eller saltlerajord. Download PDFInfo
- Publication number
- FI72995C FI72995C FI822412A FI822412A FI72995C FI 72995 C FI72995 C FI 72995C FI 822412 A FI822412 A FI 822412A FI 822412 A FI822412 A FI 822412A FI 72995 C FI72995 C FI 72995C
- Authority
- FI
- Finland
- Prior art keywords
- clay
- aluminum hydroxide
- dry
- kpa
- chemical
- Prior art date
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
- C09K17/08—Aluminium compounds, e.g. aluminium hydroxide
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Claims (9)
1. Förfarande för stabilisering av kvicklera eller saltlerajord, kännetecknat därav, att kvickle- 5 ran eller saltlerajorden blandas med en effektiv mängd av torr aluminiumhydroxid, med den allmänna formeln Al(OH) , väri n är 2,0-2,7 och X är en anjon som är n 3-n klorid, bromid, jodid, nitrat, sulfat eller acetat.
2. Förfarande enligt patentkravet 1, kanne- 10 tecknat därav, att man blandar ätminstone 2,5 g aluminiumhydroxid per 100 g lerjord i vätvikt.
3. Förfarande enligt patentkravet 1, kännetecknat därav, att man blandar ätminstone 15 g aluminiumhydroxid per 100 g lerjord i vätvikt. 15
4. Förfarande enligt patentkravet 1, känne tecknat därav, att man blandar med aluminiumhydroxi-den en kemikalie, som är kaliumklorid, kaliumnitrat, ka-liumsulfat, ammoniumklorid, ammoniumnitrat eller ammonium-sulfat. 20
5. Förfarande enligt patentkravet 4, känne tecknat därav, att aluminiumhydroxiden och kemi-kalien föreligger i torr blandning.
6. Förfarande enligt patentkravet 5, k ä n n e -tecknat därav, att den torra blandningen innehäller 25 ätminstone 2,5 g aluminiumhydroxiden per 100 g lerjord i vätvikt och ätminstone 1,0 g av kemikalien per 100 g lerjord i vätvikt.
7. Förfarande enligt patentkravet 5, kännetecknat därav, att den torra blandningen innehäller 30 ätminstone 15 g aluminiumhydroxiden per 100 g lerjord i vätvikt och ätminstone 10 g av kemikalien per 100 g lerjord i vätvikt.
8. Förfarande enligt patentkravet 5, kännetecknat därav, att kemikalien är kaliumklorid. 35
9. Förfarande enligt nägot av de föregäende patent- kraven, kännetecknat därav, att lerjorden sta-
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28175081 | 1981-07-09 | ||
| US06/281,799 US4372786A (en) | 1981-07-09 | 1981-07-09 | Stabilizing clay soil with chemical solutions |
| US06/281,751 US4380408A (en) | 1981-07-09 | 1981-07-09 | Stabilizing clay soil with dry hydroxy-aluminum |
| US06/281,752 US4360599A (en) | 1981-07-09 | 1981-07-09 | Stabilizing clay soil with dry chemical mixtures |
| US28175181 | 1981-07-09 | ||
| US28179981 | 1981-07-09 | ||
| US28175281 | 1981-07-09 | ||
| US06/281,750 US4377419A (en) | 1981-07-09 | 1981-07-09 | Stabilizing clay soil with hydroxy-aluminum solution |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI822412A0 FI822412A0 (fi) | 1982-07-07 |
| FI822412L FI822412L (fi) | 1983-01-10 |
| FI72995B FI72995B (fi) | 1987-04-30 |
| FI72995C true FI72995C (sv) | 1987-08-10 |
Family
ID=27501305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI822412A FI72995C (sv) | 1981-07-09 | 1982-07-07 | Förfarande för stabilisering av kvicklera eller saltlerajord. |
Country Status (3)
| Country | Link |
|---|---|
| FI (1) | FI72995C (sv) |
| NZ (1) | NZ201105A (sv) |
| SE (1) | SE452016B (sv) |
-
1982
- 1982-06-29 NZ NZ201105A patent/NZ201105A/en unknown
- 1982-07-07 SE SE8204201A patent/SE452016B/sv not_active IP Right Cessation
- 1982-07-07 FI FI822412A patent/FI72995C/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI72995B (fi) | 1987-04-30 |
| SE8204201L (sv) | 1983-01-10 |
| SE8204201D0 (sv) | 1982-07-07 |
| NZ201105A (en) | 1985-12-13 |
| FI822412L (fi) | 1983-01-10 |
| FI822412A0 (fi) | 1982-07-07 |
| SE452016B (sv) | 1987-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: CHEVRON RESEARCH COMPANY |