CA1195493A - Procede pour le sechage d'une matiere humide contenant de sels solubles, notamment du sel de potasse, ainsi que dispositif pour la mise en oeuvre de ce procede - Google Patents
Procede pour le sechage d'une matiere humide contenant de sels solubles, notamment du sel de potasse, ainsi que dispositif pour la mise en oeuvre de ce procedeInfo
- Publication number
- CA1195493A CA1195493A CA000405996A CA405996A CA1195493A CA 1195493 A CA1195493 A CA 1195493A CA 000405996 A CA000405996 A CA 000405996A CA 405996 A CA405996 A CA 405996A CA 1195493 A CA1195493 A CA 1195493A
- Authority
- CA
- Canada
- Prior art keywords
- wet
- steam
- condensation
- dryer
- condensate
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 title claims abstract description 48
- 238000001035 drying Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 28
- 150000003839 salts Chemical class 0.000 title claims abstract description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 title abstract description 3
- 229940072033 potash Drugs 0.000 title 1
- 235000015320 potassium carbonate Nutrition 0.000 title 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 title 1
- 238000009833 condensation Methods 0.000 claims abstract description 25
- 230000005494 condensation Effects 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims description 16
- 238000012216 screening Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 6
- 235000011164 potassium chloride Nutrition 0.000 claims 2
- 239000001103 potassium chloride Substances 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 abstract description 3
- 238000009795 derivation Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000237074 Centris Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 241000252073 Anguilliformes Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 244000018795 Prunus mume Species 0.000 description 1
- 235000011158 Prunus mume Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B20/00—Combinations of machines or apparatus covered by two or more of groups F26B9/00 - F26B19/00
-
- 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
- F26B3/08—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 so as to loosen them, e.g. to form a fluidised bed
- F26B3/084—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 so as to loosen them, e.g. to form a fluidised bed with heat exchange taking place in the fluidised bed, e.g. combined direct and indirect heat exchange
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/08—Drying solid materials or objects by processes not involving the application of heat by centrifugal treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
- F26B7/007—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00 centrifugal fluidised beds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH438781A CH655782A5 (de) | 1981-07-03 | 1981-07-03 | Verfahren zur trocknung eines feststoffteilchen-nassgutes, mittel zur ausfuehrung und anwendung des verfahrens. |
| CH4387/81-5 | 1981-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1195493A true CA1195493A (fr) | 1985-10-22 |
Family
ID=4275168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000405996A Expired CA1195493A (fr) | 1981-07-03 | 1982-06-25 | Procede pour le sechage d'une matiere humide contenant de sels solubles, notamment du sel de potasse, ainsi que dispositif pour la mise en oeuvre de ce procede |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1195493A (enrdf_load_stackoverflow) |
| CH (1) | CH655782A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3221533A1 (enrdf_load_stackoverflow) |
| ES (1) | ES8307048A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2509025B1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2124135B1 (es) * | 1995-06-15 | 1999-08-16 | Construcciones Mecanicas J Ser | Procedimiento de adicion de aditivos para sal comun. |
| CN105333721A (zh) * | 2015-11-06 | 2016-02-17 | 西安热工研究院有限公司 | 基于液-液换热器的褐煤干燥机乏气冷凝水和热回收系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE244529C (enrdf_load_stackoverflow) * | 1900-01-01 | |||
| NL184631B (nl) * | 1953-02-10 | Lubrizol Corp | Omzettingsprodukt van een door een alkyl- of alkenylgroep gesubstitueerd barnsteenzuur of een anhydride daarvan met een hydroxyalkylamine, alsmede in water gedispergeerde functionele vloeistoffen, die het omzettingsprodukt als dispergeermiddel bevatten. | |
| BE532612A (enrdf_load_stackoverflow) * | 1953-10-21 | |||
| DE1030771B (de) * | 1956-04-06 | 1958-05-22 | Krauss Maffei Ag | Schubzentrifuge fuer zaehfluessige, bei Raumtemperatur erstarrende kristallinische Schleudergueter |
| FR1374135A (fr) * | 1962-11-14 | 1964-10-02 | Escher Wyss Sa | Centrifugeuse pousseuse |
| US3744543A (en) * | 1970-10-30 | 1973-07-10 | Envirotech Corp | Method for steam drying filter cake |
| NO140878C (no) * | 1975-08-21 | 1979-12-05 | Myrens Verksted As | Fremgangsmaate for filtrering av finkornede faste produkter fra en vaeskesuspensjon og toerking av de frafiltrerte produkter, samt innretning for bruk ved gjennomfoering av fremgangsmaaten |
| CH644683A5 (de) * | 1979-05-28 | 1984-08-15 | Escher Wyss Ag | Verfahren zur thermischen behandlung einer materialschicht. |
| CH641133A5 (de) * | 1979-05-28 | 1984-02-15 | Escher Wyss Ag | Verfahren zum verarbeiten von klaerschlamm. |
| GR70664B (enrdf_load_stackoverflow) * | 1979-10-15 | 1982-12-06 | Voest Alpine Ag |
-
1981
- 1981-07-03 CH CH438781A patent/CH655782A5/de not_active IP Right Cessation
-
1982
- 1982-06-08 DE DE19823221533 patent/DE3221533A1/de active Granted
- 1982-06-15 FR FR8210393A patent/FR2509025B1/fr not_active Expired
- 1982-06-25 CA CA000405996A patent/CA1195493A/fr not_active Expired
- 1982-07-02 ES ES513660A patent/ES8307048A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2509025A1 (fr) | 1983-01-07 |
| FR2509025B1 (fr) | 1986-02-14 |
| ES513660A0 (es) | 1983-06-16 |
| DE3221533C2 (enrdf_load_stackoverflow) | 1987-11-26 |
| DE3221533A1 (de) | 1983-01-20 |
| ES8307048A1 (es) | 1983-06-16 |
| CH655782A5 (de) | 1986-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |