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
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title claims description 50
- 229910052921 ammonium sulfate Inorganic materials 0.000 title claims description 50
- 235000011130 ammonium sulphate Nutrition 0.000 title claims description 50
- 239000002699 waste material Substances 0.000 title claims description 33
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 23
- 229910052943 magnesium sulfate Inorganic materials 0.000 title claims description 15
- 235000019341 magnesium sulphate Nutrition 0.000 title claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 78
- 238000006243 chemical reaction Methods 0.000 claims description 51
- 229910021529 ammonia Inorganic materials 0.000 claims description 35
- 239000001166 ammonium sulphate Substances 0.000 claims description 34
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 claims description 32
- 239000011541 reaction mixture Substances 0.000 claims description 29
- 239000010425 asbestos Substances 0.000 claims description 27
- 229910052895 riebeckite Inorganic materials 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 18
- 239000011777 magnesium Substances 0.000 description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 12
- 229910052749 magnesium Inorganic materials 0.000 description 12
- 238000000859 sublimation Methods 0.000 description 10
- 230000008022 sublimation Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 6
- 239000008240 homogeneous mixture Substances 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 4
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 3
- 239000001095 magnesium carbonate Substances 0.000 description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
- 239000000391 magnesium silicate Substances 0.000 description 2
- 229910052919 magnesium silicate Inorganic materials 0.000 description 2
- 235000019792 magnesium silicate Nutrition 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- ZEYWAHILTZGZBH-UHFFFAOYSA-N azane;carbon dioxide Chemical compound N.O=C=O ZEYWAHILTZGZBH-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- -1 below 300 ° C Chemical compound 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011874 heated mixture Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (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 (en, 2012) |
| AU (1) | AU529241B2 (en, 2012) |
| BR (1) | BR8001092A (en, 2012) |
| CA (1) | CA1115486A (en, 2012) |
| CH (1) | CH642333A5 (en, 2012) |
| DE (1) | DE3006050A1 (en, 2012) |
| DK (1) | DK78480A (en, 2012) |
| ES (1) | ES8102989A1 (en, 2012) |
| FR (1) | FR2449649A1 (en, 2012) |
| GB (1) | GB2043615B (en, 2012) |
| IL (1) | IL59422A (en, 2012) |
| IT (1) | IT1154714B (en, 2012) |
| NL (1) | NL8001014A (en, 2012) |
| NO (1) | NO153604C (en, 2012) |
| SE (1) | SE437822B (en, 2012) |
| YU (1) | YU45680A (en, 2012) |
Families Citing this family (12)
| 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 |
| US5246687A (en) * | 1991-04-01 | 1993-09-21 | Hughes Aircraft Company | Solid-state preparation of high purity barium sulfate |
| IL101437A0 (en) * | 1991-04-01 | 1992-11-15 | Hughes Aircraft Co | Solid-state preparation of high purity barium sulfate |
| RU2151102C1 (ru) * | 1999-09-07 | 2000-06-20 | Гайсин Ленар Гайнуллович | Способ получения моногидрата сульфата магния |
| RU2211183C2 (ru) * | 2001-09-19 | 2003-08-27 | Казанское ОАО "Органический синтез" | Способ получения безводного сульфата магния |
| 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 |
| CN119219000A (zh) * | 2024-12-05 | 2024-12-31 | 白银俊胜门窗装饰有限公司 | 一种石棉尾矿中组分的分离方法 |
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 NL NL8001014A patent/NL8001014A/nl not_active Application Discontinuation
- 1980-02-19 IL IL59422A patent/IL59422A/xx unknown
- 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 CH CH144480A patent/CH642333A5/fr not_active IP Right Cessation
- 1980-02-22 DK DK78480A patent/DK78480A/da not_active Application Discontinuation
- 1980-02-22 ES ES489483A patent/ES8102989A1/es not_active Expired
- 1980-02-22 NO NO800511A patent/NO153604C/no unknown
- 1980-02-25 BR BR8001092A patent/BR8001092A/pt unknown
- 1980-02-25 IT IT83321/80A patent/IT1154714B/it active
- 1980-02-25 SE SE8001446A patent/SE437822B/sv not_active IP Right Cessation
- 1980-02-25 GB GB8006244A patent/GB2043615B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES489483A0 (es) | 1981-02-16 |
| IT8083321A0 (it) | 1980-02-25 |
| IL59422A0 (en) | 1980-05-30 |
| NO153604B (no) | 1986-01-13 |
| CH642333A5 (fr) | 1984-04-13 |
| NL8001014A (nl) | 1980-08-28 |
| DK78480A (da) | 1980-08-27 |
| SE8001446L (sv) | 1980-08-27 |
| YU45680A (en) | 1983-01-21 |
| NO153604C (no) | 1986-04-23 |
| FR2449649A1 (fr) | 1980-09-19 |
| GB2043615A (en) | 1980-10-08 |
| DE3006050A1 (de) | 1980-09-04 |
| CA1115486A (en) | 1982-01-05 |
| AU5574480A (en) | 1980-09-04 |
| NO800511L (no) | 1980-08-27 |
| IT1154714B (it) | 1987-01-21 |
| ES8102989A1 (es) | 1981-02-16 |
| US4277449A (en) | 1981-07-07 |
| AU529241B2 (en) | 1983-06-02 |
| GB2043615B (en) | 1983-03-16 |
| IL59422A (en) | 1982-12-31 |
| BR8001092A (pt) | 1980-10-29 |
| FR2449649B1 (en, 2012) | 1984-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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