SE437822B - Forfarande for framstellning av magnesiumsulfat genom omsettning av asbestavfall och ammoniumsulfat - Google Patents
Forfarande for framstellning av magnesiumsulfat genom omsettning av asbestavfall och ammoniumsulfatInfo
- Publication number
- SE437822B SE437822B SE8001446A SE8001446A SE437822B SE 437822 B SE437822 B SE 437822B SE 8001446 A SE8001446 A SE 8001446A SE 8001446 A SE8001446 A SE 8001446A SE 437822 B SE437822 B SE 437822B
- Authority
- SE
- Sweden
- Prior art keywords
- ammonium
- temperature
- reaction
- zone
- ammonia
- Prior art date
Links
Classifications
-
- 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
- C01F5/00—Compounds of magnesium
- C01F5/40—Magnesium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1543579A | 1979-02-26 | 1979-02-26 | |
US06/035,267 US4277449A (en) | 1979-02-26 | 1979-05-01 | Dry reaction process of asbestos tailings and ammonium sulfate |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8001446L SE8001446L (sv) | 1980-08-27 |
SE437822B true SE437822B (sv) | 1985-03-18 |
Family
ID=26687378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8001446A SE437822B (sv) | 1979-02-26 | 1980-02-25 | Forfarande for framstellning av magnesiumsulfat genom omsettning av asbestavfall och ammoniumsulfat |
Country Status (16)
Country | Link |
---|---|
US (1) | US4277449A (xx) |
AU (1) | AU529241B2 (xx) |
BR (1) | BR8001092A (xx) |
CA (1) | CA1115486A (xx) |
CH (1) | CH642333A5 (xx) |
DE (1) | DE3006050A1 (xx) |
DK (1) | DK78480A (xx) |
ES (1) | ES489483A0 (xx) |
FR (1) | FR2449649A1 (xx) |
GB (1) | GB2043615B (xx) |
IL (1) | IL59422A (xx) |
IT (1) | IT1154714B (xx) |
NL (1) | NL8001014A (xx) |
NO (1) | NO153604C (xx) |
SE (1) | SE437822B (xx) |
YU (1) | YU45680A (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4335083A (en) * | 1981-03-05 | 1982-06-15 | Carey Canada Inc. | Method for leaching magnesium from magnesium hydroxide-containing composition |
US4479828A (en) * | 1983-10-18 | 1984-10-30 | Societe Nationale De L'amiante | Light colored and low density mineral filler from magnesium silicate |
US5201950A (en) * | 1987-04-06 | 1993-04-13 | J. M. Huber Corporation | Low brightness magnesium silicate SLR filler low brightness paper containing the filler and methods to produce the filler and use it in low brightness papers |
US4780297A (en) * | 1987-04-06 | 1988-10-25 | J. M. Huber Corporation | Low brightness magnesium silicate filler and methods |
IL101437A0 (en) * | 1991-04-01 | 1992-11-15 | Hughes Aircraft Co | Solid-state preparation of high purity barium sulfate |
US5246687A (en) * | 1991-04-01 | 1993-09-21 | Hughes Aircraft Company | Solid-state preparation of high purity barium sulfate |
CN104891951B (zh) * | 2015-05-19 | 2017-04-12 | 河北工程大学 | 一种从石棉尾矿中提取硅、镁、铝复合保温材料的方法 |
CN109264726B (zh) * | 2018-11-16 | 2022-04-05 | 陕西理工大学 | 一种利用石棉尾矿制备多孔二氧化硅的方法 |
WO2023149792A1 (ru) * | 2022-02-03 | 2023-08-10 | Товарищество С Ограниченной Ответственностью "Isl Metals Group" | Способ переработки силикатных и алюмосиликатных горных пород |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3338667A (en) * | 1963-12-02 | 1967-08-29 | Johns Manville | Recovery of silica, iron oxide and magnesium carbonate from the treatment of serpentine with ammonium bisulfate |
-
1979
- 1979-05-01 US US06/035,267 patent/US4277449A/en not_active Expired - Lifetime
- 1979-05-04 CA CA327,026A patent/CA1115486A/en not_active Expired
-
1980
- 1980-02-18 DE DE19803006050 patent/DE3006050A1/de not_active Withdrawn
- 1980-02-18 FR FR8003480A patent/FR2449649A1/fr active Granted
- 1980-02-19 IL IL59422A patent/IL59422A/xx unknown
- 1980-02-19 NL NL8001014A patent/NL8001014A/nl not_active Application Discontinuation
- 1980-02-20 YU YU00456/80A patent/YU45680A/xx unknown
- 1980-02-20 AU AU55744/80A patent/AU529241B2/en not_active Ceased
- 1980-02-22 NO NO800511A patent/NO153604C/no unknown
- 1980-02-22 ES ES489483A patent/ES489483A0/es active Granted
- 1980-02-22 DK DK78480A patent/DK78480A/da not_active Application Discontinuation
- 1980-02-22 CH CH144480A patent/CH642333A5/fr not_active IP Right Cessation
- 1980-02-25 BR BR8001092A patent/BR8001092A/pt unknown
- 1980-02-25 IT IT83321/80A patent/IT1154714B/it active
- 1980-02-25 GB GB8006244A patent/GB2043615B/en not_active Expired
- 1980-02-25 SE SE8001446A patent/SE437822B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES8102989A1 (es) | 1981-02-16 |
IL59422A (en) | 1982-12-31 |
GB2043615A (en) | 1980-10-08 |
GB2043615B (en) | 1983-03-16 |
FR2449649B1 (xx) | 1984-06-29 |
BR8001092A (pt) | 1980-10-29 |
IT1154714B (it) | 1987-01-21 |
YU45680A (en) | 1983-01-21 |
DK78480A (da) | 1980-08-27 |
IT8083321A0 (it) | 1980-02-25 |
AU529241B2 (en) | 1983-06-02 |
AU5574480A (en) | 1980-09-04 |
FR2449649A1 (fr) | 1980-09-19 |
US4277449A (en) | 1981-07-07 |
NO153604B (no) | 1986-01-13 |
CH642333A5 (fr) | 1984-04-13 |
NL8001014A (nl) | 1980-08-28 |
ES489483A0 (es) | 1981-02-16 |
CA1115486A (en) | 1982-01-05 |
IL59422A0 (en) | 1980-05-30 |
DE3006050A1 (de) | 1980-09-04 |
SE8001446L (sv) | 1980-08-27 |
NO153604C (no) | 1986-04-23 |
NO800511L (no) | 1980-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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