JP2016517949A - 結晶水含有率を低下させた塩の生成方法 - Google Patents
結晶水含有率を低下させた塩の生成方法 Download PDFInfo
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- JP2016517949A JP2016517949A JP2016512242A JP2016512242A JP2016517949A JP 2016517949 A JP2016517949 A JP 2016517949A JP 2016512242 A JP2016512242 A JP 2016512242A JP 2016512242 A JP2016512242 A JP 2016512242A JP 2016517949 A JP2016517949 A JP 2016517949A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 150000003839 salts Chemical class 0.000 title claims abstract description 23
- 238000002425 crystallisation Methods 0.000 title claims abstract description 12
- 230000008025 crystallization Effects 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000001035 drying Methods 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000010992 reflux Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 10
- 150000004682 monohydrates Chemical class 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 19
- 239000003570 air Substances 0.000 description 11
- 239000008187 granular material Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 150000004688 heptahydrates Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 150000004691 decahydrates Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/18—Dehydration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/04—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/44—Preparation in the form of granules, pieces, or other shaped products
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/22—Preparation in the form of granules, pieces, or other shaped products
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/35—Varying the content of water of crystallisation or the specific gravity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D9/00—Nitrates of sodium, potassium or alkali metals in general
- C01D9/18—Preparation in the form of shaped products, e.g. granules
-
- 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
- C01F11/20—Halides
- C01F11/24—Chlorides
- C01F11/30—Concentrating; Dehydrating; Preventing the adsorption of moisture or caking
-
- 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
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
- C01F5/34—Dehydrating magnesium chloride containing water of crystallisation
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
- C01F7/58—Preparation of anhydrous aluminium chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
- F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
- F26B3/20—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source being a heated surface, e.g. a moving belt or conveyor
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Microbiology (AREA)
- Geology (AREA)
- Agronomy & Crop Science (AREA)
- Drying Of Solid Materials (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
Description
Claims (10)
- 乾燥が、乾燥ガスの規定の含水率、例えば10%の絶対湿度より上で進行することを特徴とする、対流性の装置内での結晶水含有塩の乾燥方法。
- 規定の湿度値より高い乾燥ガスの含水率が、蒸発する水だけで調整されることを特徴とする、請求項1に記載の方法。
- 規定の湿度値より高い乾燥ガスの含水率が、乾燥ガスの部分的な還流によって調整されることを特徴とする、請求項1に記載の方法。
- 規定の湿度値より高い乾燥ガスの含水率が、乾燥ガスの完全な還流によって調整され、その際、蒸発した水が凝縮により循環から移出され、かつ乾燥ガスの含水率が凝縮器温度によって調整されることを特徴とする、請求項1に記載の方法。
- 乾燥ガスの含水率が、乾燥ガス温度により水分蒸発率を適合することによって調整されることを特徴とする、請求項2に記載の方法。
- 乾燥ガスの含水率が、熱交換器面積の追加による水分蒸発率の上昇によって調整されることを特徴とする、請求項2に記載の方法。
- 粉塵および/または乾燥された生成物が、乾燥前の湿った結晶水含有塩と一緒にされ、および任意選択的に混合されることを特徴とする、請求項1〜6のいずれか一つに記載の方法。
- 粉砕された大きすぎる粒子が、乾燥前の湿った結晶水含有塩と一緒にされ、および任意選択的に混合されることを特徴とする、請求項1〜6のいずれか一つに記載の方法。
- 含水率が、乾燥機の幾何的な部分領域内、例えば充填ゾーン内でのみ調整されることを特徴とする、請求項1に記載の方法。
- 生成物が1100g/l超のかさ密度を有し、かつ乾燥機を出る際の乾燥ガスの絶対湿度が15%超であることを特徴とする、硫酸鉄・七水和物から一水和物へと乾燥させるための請求項1〜9のいずれか一つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA379/2013 | 2013-05-07 | ||
ATA379/2013A AT514275B1 (de) | 2013-05-07 | 2013-05-07 | Verfahren zur Erzeugung von Salzen mit reduziertem Kristallwassergehalt |
PCT/EP2014/001177 WO2014180547A1 (de) | 2013-05-07 | 2014-05-02 | Verfahren zur erzeugung von salzen mit reduziertem kristallwassergehalt |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016517949A true JP2016517949A (ja) | 2016-06-20 |
JP6383784B2 JP6383784B2 (ja) | 2018-08-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016512242A Active JP6383784B2 (ja) | 2013-05-07 | 2014-05-02 | 結晶水含有率を低下させた塩の生成方法 |
Country Status (18)
Country | Link |
---|---|
US (2) | US10215492B2 (ja) |
EP (1) | EP2994707B1 (ja) |
JP (1) | JP6383784B2 (ja) |
KR (1) | KR102131821B1 (ja) |
CN (1) | CN105190211B (ja) |
AT (1) | AT514275B1 (ja) |
AU (1) | AU2014264996B2 (ja) |
BR (1) | BR112015027191B1 (ja) |
CA (1) | CA2910678C (ja) |
ES (1) | ES2665143T3 (ja) |
MX (1) | MX366370B (ja) |
MY (1) | MY175972A (ja) |
PL (1) | PL2994707T3 (ja) |
RU (1) | RU2655442C2 (ja) |
SG (1) | SG11201508937TA (ja) |
SI (1) | SI2994707T1 (ja) |
UA (1) | UA118675C2 (ja) |
WO (1) | WO2014180547A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11221180B2 (en) * | 2019-04-02 | 2022-01-11 | Innovative Environmental Companies, Inc. | Systems and methods related to staged drying of temperature sensitive materials |
CN111609673A (zh) * | 2020-06-02 | 2020-09-01 | 湖南省湘衡盐化有限责任公司 | 一种工业盐干燥设备及其方法 |
DE102021125452B4 (de) | 2021-09-30 | 2024-06-27 | Dr. Weigel Anlagenbau Gmbh | Trocknungsvorrichtung und Verfahren zum Betreiben einer Trocknungsvorrichtung |
AU2022268395B2 (en) * | 2022-03-16 | 2023-12-14 | Gea Process Engineering A/S | Method and system for drying salts, in particular hydrated salt |
AR128797A1 (es) | 2022-03-16 | 2024-06-12 | Gea Process Eng A/S | Método y sistema para secar sales, en particular sales hidratadas |
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RU2015150297A (ru) | 2017-06-08 |
RU2655442C2 (ru) | 2018-05-28 |
KR102131821B1 (ko) | 2020-07-09 |
AU2014264996B2 (en) | 2017-08-24 |
WO2014180547A1 (de) | 2014-11-13 |
RU2015150297A3 (ja) | 2018-03-20 |
EP2994707A1 (de) | 2016-03-16 |
CN105190211B (zh) | 2018-07-03 |
UA118675C2 (uk) | 2019-02-25 |
EP2994707B1 (de) | 2018-01-10 |
JP6383784B2 (ja) | 2018-08-29 |
AU2014264996A1 (en) | 2015-11-12 |
MX2015015320A (es) | 2016-02-18 |
PL2994707T3 (pl) | 2018-06-29 |
SI2994707T1 (en) | 2018-06-29 |
AT514275A1 (de) | 2014-11-15 |
AT514275B1 (de) | 2015-05-15 |
CN105190211A (zh) | 2015-12-23 |
US10215492B2 (en) | 2019-02-26 |
ES2665143T3 (es) | 2018-04-24 |
CA2910678C (en) | 2021-12-21 |
BR112015027191B1 (pt) | 2021-09-14 |
SG11201508937TA (en) | 2015-12-30 |
CA2910678A1 (en) | 2014-11-13 |
US10914519B2 (en) | 2021-02-09 |
BR112015027191A2 (pt) | 2020-03-10 |
US20160061522A1 (en) | 2016-03-03 |
US20190063836A1 (en) | 2019-02-28 |
KR20160005751A (ko) | 2016-01-15 |
MX366370B (es) | 2019-07-05 |
MY175972A (en) | 2020-07-19 |
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