CA1054921A - Concentration process by multistage, multiple effect evaporator - Google Patents
Concentration process by multistage, multiple effect evaporatorInfo
- Publication number
- CA1054921A CA1054921A CA270,935A CA270935A CA1054921A CA 1054921 A CA1054921 A CA 1054921A CA 270935 A CA270935 A CA 270935A CA 1054921 A CA1054921 A CA 1054921A
- Authority
- CA
- Canada
- Prior art keywords
- effect
- stage
- liquid
- heat
- stages
- 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
- 230000000694 effects Effects 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 230000002311 subsequent effect Effects 0.000 claims abstract description 11
- 238000001704 evaporation Methods 0.000 claims abstract description 10
- 230000008020 evaporation Effects 0.000 claims abstract description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 55
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000001965 increasing effect Effects 0.000 claims description 6
- 230000006872 improvement Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 239000003518 caustics Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 108010052322 limitin Proteins 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
-
- 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
- C01D1/42—Concentration; Dehydration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1123176A JPS5294874A (en) | 1976-02-06 | 1976-02-06 | Concentration by multistage multiple effect boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054921A true CA1054921A (en) | 1979-05-22 |
Family
ID=11772159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA270,935A Expired CA1054921A (en) | 1976-02-06 | 1977-02-02 | Concentration process by multistage, multiple effect evaporator |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4132588A (enExample) |
| JP (1) | JPS5294874A (enExample) |
| BR (1) | BR7700673A (enExample) |
| CA (1) | CA1054921A (enExample) |
| DE (1) | DE2703429C2 (enExample) |
| FR (1) | FR2340120A1 (enExample) |
| GB (1) | GB1576432A (enExample) |
| IT (1) | IT1076958B (enExample) |
| NL (1) | NL168709C (enExample) |
| SE (1) | SE7701190L (enExample) |
| SU (1) | SU1181520A3 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE410822B (sv) * | 1977-09-12 | 1979-11-12 | Saari Risto | Forfarande for destillation av vetskor och anleggning for genomforande av forfarandet |
| WO1986000876A1 (en) * | 1985-04-18 | 1986-02-13 | Sulzer-Escher Wyss Ag | Method and apparatus for preparing high-concentration alkali |
| FR2581982A1 (fr) * | 1985-05-15 | 1986-11-21 | Solvay | Procede et installation pour la concentration de solutions aqueuses d'hydroxyde de metal alcalin |
| EP1555243A1 (de) * | 2004-01-19 | 2005-07-20 | GEA Messo AG | Verfahren zu einer Aufbereitung einer wässrigen Lösung, insbersondere Natronlauge, mittels Mehrstufenverdampfung |
| US7785744B2 (en) * | 2005-09-28 | 2010-08-31 | Bloom Energy Corporation | Fuel cell water purification system and method |
| US8317994B2 (en) * | 2008-08-07 | 2012-11-27 | Westlake Vinyl Corporation | Method of concentrating an aqueous caustic alkali using a catholyte heat recovery evaporator |
| DE102011108211A1 (de) * | 2011-07-21 | 2013-01-24 | Thyssenkrupp Uhde Gmbh | Verfahren zum Konzentrieren wässriger Lauge und dafür geeignete Vorrichtung |
| JP6656940B2 (ja) * | 2016-01-29 | 2020-03-04 | 株式会社荏原製作所 | スイッチング運転可能な多重効用式薄膜降下型蒸発濃縮装置 |
| CN110921744A (zh) * | 2019-12-13 | 2020-03-27 | 成都恩承科技股份有限公司 | 一种高含盐废水处理方法 |
| CN110921745A (zh) * | 2019-12-13 | 2020-03-27 | 成都恩承科技股份有限公司 | 一种高含盐废水处理系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO119205B (enExample) * | 1965-08-19 | 1970-04-06 | Rosenblads Patenter Ab | |
| SE365008B (enExample) * | 1971-11-19 | 1974-03-11 | Mo Och Domsjoe Ab | |
| JPS5436915B2 (enExample) * | 1974-05-31 | 1979-11-12 |
-
1976
- 1976-02-06 JP JP1123176A patent/JPS5294874A/ja active Granted
-
1977
- 1977-01-28 DE DE2703429A patent/DE2703429C2/de not_active Expired
- 1977-01-31 IT IT19823/77A patent/IT1076958B/it active
- 1977-01-31 US US05/764,471 patent/US4132588A/en not_active Expired - Lifetime
- 1977-01-31 GB GB3843/77A patent/GB1576432A/en not_active Expired
- 1977-02-02 CA CA270,935A patent/CA1054921A/en not_active Expired
- 1977-02-03 BR BR7700673A patent/BR7700673A/pt unknown
- 1977-02-03 NL NLAANVRAGE7701143,A patent/NL168709C/xx not_active IP Right Cessation
- 1977-02-03 SE SE7701190A patent/SE7701190L/ unknown
- 1977-02-04 FR FR7703160A patent/FR2340120A1/fr active Granted
- 1977-02-04 SU SU772451151A patent/SU1181520A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2340120A1 (fr) | 1977-09-02 |
| DE2703429C2 (de) | 1983-01-27 |
| IT1076958B (it) | 1985-04-27 |
| US4132588A (en) | 1979-01-02 |
| NL168709B (nl) | 1981-12-16 |
| BR7700673A (pt) | 1977-12-06 |
| GB1576432A (en) | 1980-10-08 |
| JPS5526882B2 (enExample) | 1980-07-16 |
| NL7701143A (nl) | 1977-08-09 |
| JPS5294874A (en) | 1977-08-09 |
| SE7701190L (sv) | 1977-08-07 |
| DE2703429A1 (de) | 1977-08-11 |
| FR2340120B1 (enExample) | 1982-10-22 |
| NL168709C (nl) | 1982-05-17 |
| SU1181520A3 (ru) | 1985-09-23 |
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