DE2138015A1 - Verfahren zur herstellung von fluorwasserstoff und metallsulfaten - Google Patents
Verfahren zur herstellung von fluorwasserstoff und metallsulfatenInfo
- Publication number
- DE2138015A1 DE2138015A1 DE2138015A DE2138015A DE2138015A1 DE 2138015 A1 DE2138015 A1 DE 2138015A1 DE 2138015 A DE2138015 A DE 2138015A DE 2138015 A DE2138015 A DE 2138015A DE 2138015 A1 DE2138015 A1 DE 2138015A1
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- stage
- sulfuric acid
- fluoride
- temperatures
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 40
- 150000003467 sulfuric acid derivatives Chemical class 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title description 4
- 229910052739 hydrogen Inorganic materials 0.000 title description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 89
- 238000006243 chemical reaction Methods 0.000 claims description 86
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 39
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 25
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000007791 liquid phase Substances 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 10
- 229910052925 anhydrite Inorganic materials 0.000 claims description 10
- 229910001512 metal fluoride Inorganic materials 0.000 claims description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 7
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 7
- 150000002222 fluorine compounds Chemical class 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 7
- 239000007790 solid phase Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 3
- 159000000014 iron salts Chemical class 0.000 claims description 2
- 239000012429 reaction media Substances 0.000 claims 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 1
- 239000000920 calcium hydroxide Substances 0.000 claims 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000010436 fluorite Substances 0.000 description 16
- 239000002244 precipitate Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 208000012839 conversion disease Diseases 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000012265 solid product Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- -1 B. the anhydrite Chemical class 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008396 flotation agent Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 239000012431 aqueous reaction media Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 150000003112 potassium compounds Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000003441 saturated fatty acids Nutrition 0.000 description 1
- 150000004671 saturated fatty acids Chemical class 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 238000010626 work up procedure 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
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/192—Preparation from fluorspar
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Glass Compositions (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE786915D BE786915A (fr) | 1971-07-29 | Production d'acide fluorhydrique et de sulfates metalliques | |
| DE2138015A DE2138015A1 (de) | 1971-07-29 | 1971-07-29 | Verfahren zur herstellung von fluorwasserstoff und metallsulfaten |
| US00271895A US3825655A (en) | 1971-07-29 | 1972-07-14 | Production of hydrogen fluoride and metal sulfates |
| GB3448272A GB1394133A (en) | 1971-07-29 | 1972-07-24 | Production of hydrogen fluoride and calcium sulphate |
| AU44951/72A AU460198B2 (en) | 1971-07-29 | 1972-07-25 | Production of hydrogen fluoride and metal sulfates |
| CA148,080A CA974029A (en) | 1971-07-29 | 1972-07-27 | Production of hydrogen fluoride and metal sulfates |
| IT51796/72A IT968284B (it) | 1971-07-29 | 1972-07-27 | Procedimento per produrre acido fluoridrico e solfati metallici |
| DD164763A DD97637A5 (https=) | 1971-07-29 | 1972-07-27 | |
| ES405293A ES405293A1 (es) | 1971-07-29 | 1972-07-28 | Procedimiento para la obtencion de fluoruro de hidrogeno y sulfatos metalicos. |
| FR7227422A FR2147319A1 (https=) | 1971-07-29 | 1972-07-28 | |
| ZA725225A ZA725225B (en) | 1971-07-29 | 1972-07-28 | Production of hydrogen fluoride and metal sulfates |
| NL7210463A NL7210463A (https=) | 1971-07-29 | 1972-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2138015A DE2138015A1 (de) | 1971-07-29 | 1971-07-29 | Verfahren zur herstellung von fluorwasserstoff und metallsulfaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2138015A1 true DE2138015A1 (de) | 1973-02-08 |
Family
ID=5815218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2138015A Pending DE2138015A1 (de) | 1971-07-29 | 1971-07-29 | Verfahren zur herstellung von fluorwasserstoff und metallsulfaten |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3825655A (https=) |
| AU (1) | AU460198B2 (https=) |
| BE (1) | BE786915A (https=) |
| CA (1) | CA974029A (https=) |
| DD (1) | DD97637A5 (https=) |
| DE (1) | DE2138015A1 (https=) |
| ES (1) | ES405293A1 (https=) |
| FR (1) | FR2147319A1 (https=) |
| GB (1) | GB1394133A (https=) |
| IT (1) | IT968284B (https=) |
| NL (1) | NL7210463A (https=) |
| ZA (1) | ZA725225B (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2330728B2 (de) * | 1973-06-16 | 1977-08-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung eines synthetischen anhydrits einheitlicher qualitaet und dessen verwendung |
| DE2435512A1 (de) * | 1974-07-24 | 1976-02-05 | Bayer Ag | Verfahren zur herstellung von fluorwasserstoff und calciumsulfat |
| US4132765A (en) * | 1975-06-26 | 1979-01-02 | E. I. Du Pont De Nemours And Company | Recovery of fluoride values |
| US4233281A (en) * | 1978-06-09 | 1980-11-11 | Occidental Chemical Company | Recovery of hydrogen fluoride from metallic fluoride salts |
| JPS56500926A (https=) * | 1979-07-06 | 1981-07-09 | ||
| US4402922A (en) * | 1981-12-14 | 1983-09-06 | United States Gypsum Company | Process for rapid conversion of fluoroanhydrite to gypsum |
| US4491571A (en) * | 1982-06-11 | 1985-01-01 | Asahi Glass Company Ltd. | Process for producing hydrogen fluoride |
| US4743271A (en) * | 1983-02-17 | 1988-05-10 | Williams Technologies, Inc. | Process for producing a clean hydrocarbon fuel |
| US4695290A (en) * | 1983-07-26 | 1987-09-22 | Integrated Carbons Corporation | Integrated coal cleaning process with mixed acid regeneration |
| US4477425A (en) * | 1983-12-15 | 1984-10-16 | Florida Progress Corporation | Production of anhydrous hydrogen fluoride from low-grade metallic fluorides and sulfuric acid |
| US4753033A (en) * | 1985-03-24 | 1988-06-28 | Williams Technologies, Inc. | Process for producing a clean hydrocarbon fuel from high calcium coal |
| US5531975A (en) * | 1990-12-31 | 1996-07-02 | Phosphate Engineering And Construction Co., Inc. | Process for the production of phosphoric acid and calcium fluoride |
| US5180569A (en) * | 1990-12-31 | 1993-01-19 | Phosphate Engineering And Construction Company | Process for the production of phosphoric acid and hydrogen fluoride from phosphate rock and fluosilicic acid |
| WO2008092926A1 (en) * | 2007-02-02 | 2008-08-07 | Solvay Fluor Gmbh | Preparation of hydrogen fluoride from calcium fluoride and sulfuric acid |
| MX2010011628A (es) * | 2008-04-22 | 2010-12-21 | Solvay Fluor Gmbh | Preparacion de fluoruro de hidrogeno a partir de material residual que contiene fluorita o fluoruro de calcio. |
| JP5428594B2 (ja) | 2009-07-06 | 2014-02-26 | ダイキン工業株式会社 | フッ化水素の製造方法 |
| CN101920980B (zh) * | 2010-05-18 | 2012-01-25 | 中萤集团有限公司 | 生产无水氟化氢、干法氟化铝的能源综合利用系统及其方法 |
| CN101913565B (zh) * | 2010-08-12 | 2013-01-23 | 衢州市鼎盛化工科技有限公司 | 一种以萤石粉和硫酸生产氟化氢的方法 |
| CN103350984B (zh) * | 2013-07-09 | 2015-08-12 | 安徽锦洋氟化学有限公司 | 一种无水氟化氢生产设备 |
| CN103350985B (zh) * | 2013-07-09 | 2015-08-12 | 安徽锦洋氟化学有限公司 | 一种无水氟化氢生产方法 |
| MX2017000426A (es) | 2014-07-11 | 2017-05-01 | Daikin Ind Ltd | Metodo para producir fluoruro de hidrogeno. |
| CN112274986B (zh) * | 2020-10-14 | 2022-06-17 | 太仓中化环保化工有限公司 | 一种氢氟酸有机物料回收装置 |
-
0
- BE BE786915D patent/BE786915A/xx unknown
-
1971
- 1971-07-29 DE DE2138015A patent/DE2138015A1/de active Pending
-
1972
- 1972-07-14 US US00271895A patent/US3825655A/en not_active Expired - Lifetime
- 1972-07-24 GB GB3448272A patent/GB1394133A/en not_active Expired
- 1972-07-25 AU AU44951/72A patent/AU460198B2/en not_active Expired
- 1972-07-27 DD DD164763A patent/DD97637A5/xx unknown
- 1972-07-27 IT IT51796/72A patent/IT968284B/it active
- 1972-07-27 CA CA148,080A patent/CA974029A/en not_active Expired
- 1972-07-28 NL NL7210463A patent/NL7210463A/xx unknown
- 1972-07-28 ES ES405293A patent/ES405293A1/es not_active Expired
- 1972-07-28 ZA ZA725225A patent/ZA725225B/xx unknown
- 1972-07-28 FR FR7227422A patent/FR2147319A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3825655A (en) | 1974-07-23 |
| CA974029A (en) | 1975-09-09 |
| AU4495172A (en) | 1974-01-31 |
| AU460198B2 (en) | 1975-04-17 |
| BE786915A (fr) | 1973-01-29 |
| FR2147319A1 (https=) | 1973-03-09 |
| NL7210463A (https=) | 1973-01-31 |
| DD97637A5 (https=) | 1973-05-12 |
| ZA725225B (en) | 1973-04-25 |
| ES405293A1 (es) | 1975-07-01 |
| IT968284B (it) | 1974-03-20 |
| GB1394133A (en) | 1975-05-14 |
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