CA1108552A - Procede de recuperation par distillation extractive - Google Patents
Procede de recuperation par distillation extractiveInfo
- Publication number
- CA1108552A CA1108552A CA303,600A CA303600A CA1108552A CA 1108552 A CA1108552 A CA 1108552A CA 303600 A CA303600 A CA 303600A CA 1108552 A CA1108552 A CA 1108552A
- Authority
- CA
- Canada
- Prior art keywords
- column
- process according
- water
- products
- steam
- 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
- 238000011084 recovery Methods 0.000 title description 2
- 238000000895 extractive distillation Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000008346 aqueous phase Substances 0.000 claims abstract description 23
- 229910001868 water Inorganic materials 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000605 extraction Methods 0.000 claims description 20
- 150000003839 salts Chemical class 0.000 claims description 14
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 235000005985 organic acids Nutrition 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 38
- 235000002639 sodium chloride Nutrition 0.000 description 33
- 239000011347 resin Substances 0.000 description 30
- 229920005989 resin Polymers 0.000 description 30
- 239000011780 sodium chloride Substances 0.000 description 21
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 18
- 239000012071 phase Substances 0.000 description 12
- VLDHWMAJBNWALQ-UHFFFAOYSA-M sodium;1,3-benzothiazol-3-ide-2-thione Chemical compound [Na+].C1=CC=C2SC([S-])=NC2=C1 VLDHWMAJBNWALQ-UHFFFAOYSA-M 0.000 description 12
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 4
- CRBJBYGJVIBWIY-UHFFFAOYSA-N 2-isopropylphenol Chemical compound CC(C)C1=CC=CC=C1O CRBJBYGJVIBWIY-UHFFFAOYSA-N 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 159000000000 sodium salts Chemical class 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- -1 for example Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/70—Sulfur atoms
- C07D277/72—2-Mercaptobenzothiazole
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/24—Fractionating columns in which vapour bubbles through liquid with sloping plates or elements mounted stepwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C37/76—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by steam distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D235/28—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772722960 DE2722960A1 (de) | 1977-05-20 | 1977-05-20 | Verfahren zur rueckgewinnung von wasserdampffluechtigen und/oder wasserloeslichen organischen produkten aus schmelzbaren rueckstaenden oder suspensionen |
DEP2722960.3 | 1977-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1108552A true CA1108552A (fr) | 1981-09-08 |
Family
ID=6009532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA303,600A Expired CA1108552A (fr) | 1977-05-20 | 1978-05-18 | Procede de recuperation par distillation extractive |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS53142979A (fr) |
BE (1) | BE867261A (fr) |
BR (1) | BR7803173A (fr) |
CA (1) | CA1108552A (fr) |
DE (1) | DE2722960A1 (fr) |
ES (1) | ES470032A1 (fr) |
FR (1) | FR2390981A1 (fr) |
GB (1) | GB1601637A (fr) |
IT (1) | IT7849435A0 (fr) |
NL (1) | NL7805450A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201628A (en) * | 1977-10-07 | 1980-05-06 | The Goodyear Tire & Rubber Company | Separation apparatus |
JPS60110715A (ja) * | 1983-11-18 | 1985-06-17 | Hitachi Chem Co Ltd | 自硬化性フェノ−ル樹脂の製造方法 |
EP0607100B1 (fr) * | 1993-01-14 | 1998-06-03 | FOUKAKIS, Georgios | Filtre pour gaz résiduels de combustion |
GR1001403B (el) * | 1993-01-14 | 1993-11-30 | Georgios Foukakis | Βιολογικό φίλτρο. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE297495C (fr) * | 1915-06-22 | 1917-04-23 | ||
US2444527A (en) * | 1943-11-30 | 1948-07-06 | Richard D Pomeroy | Method for recovering organic acids from sour sewage sludge |
US2455703A (en) * | 1946-09-17 | 1948-12-07 | Goodrich Co B F | Process of purifying nuclear-chlorinated bis-phenols by steam distillation |
FR1082921A (fr) * | 1952-06-19 | 1955-01-04 | Dispositif cinésithérapeutique actionné par un moteur et en forme de coussin | |
GB1182260A (en) * | 1966-09-27 | 1970-02-25 | William H Moss Res Ltd | Separation of Phenolic Compounds from Reaction Mixtures. |
JPS4942591A (fr) * | 1972-08-29 | 1974-04-22 | ||
DE2340566C2 (de) * | 1973-08-10 | 1985-11-07 | Peter, Siegfried, Prof.Dr., 8520 Erlangen | Verfahren zur Trennung von Komponenten von Stoffgemischen mit niedrigem Dampfdruck mit Hilfe eines komprimierten Gases unter überkritischen Bedingungen und einer weiteren, den Trenneffekt beeinflussenden Substanz |
-
1977
- 1977-05-20 DE DE19772722960 patent/DE2722960A1/de not_active Withdrawn
-
1978
- 1978-05-12 GB GB19195/78A patent/GB1601637A/en not_active Expired
- 1978-05-18 JP JP5832978A patent/JPS53142979A/ja active Pending
- 1978-05-18 IT IT7849435A patent/IT7849435A0/it unknown
- 1978-05-18 CA CA303,600A patent/CA1108552A/fr not_active Expired
- 1978-05-19 FR FR7814924A patent/FR2390981A1/fr not_active Withdrawn
- 1978-05-19 BE BE187854A patent/BE867261A/fr not_active IP Right Cessation
- 1978-05-19 ES ES470032A patent/ES470032A1/es not_active Expired
- 1978-05-19 BR BR7803173A patent/BR7803173A/pt unknown
- 1978-05-19 NL NL7805450A patent/NL7805450A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2390981A1 (fr) | 1978-12-15 |
BR7803173A (pt) | 1979-01-02 |
ES470032A1 (es) | 1979-01-01 |
GB1601637A (en) | 1981-11-04 |
IT7849435A0 (it) | 1978-05-18 |
JPS53142979A (en) | 1978-12-13 |
DE2722960A1 (de) | 1978-12-07 |
NL7805450A (nl) | 1978-11-22 |
BE867261A (fr) | 1978-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |