DE3334420A1 - Verfahren und vorrichtung zur trennung von thermisch empfindlichen mehrstoffgemischen im vakuum - Google Patents
Verfahren und vorrichtung zur trennung von thermisch empfindlichen mehrstoffgemischen im vakuumInfo
- Publication number
- DE3334420A1 DE3334420A1 DE19833334420 DE3334420A DE3334420A1 DE 3334420 A1 DE3334420 A1 DE 3334420A1 DE 19833334420 DE19833334420 DE 19833334420 DE 3334420 A DE3334420 A DE 3334420A DE 3334420 A1 DE3334420 A1 DE 3334420A1
- Authority
- DE
- Germany
- Prior art keywords
- line
- evaporation
- column
- residue
- product
- 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.)
- Withdrawn
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000008569 process Effects 0.000 title claims abstract description 6
- 238000001704 evaporation Methods 0.000 claims abstract description 79
- 230000008020 evaporation Effects 0.000 claims abstract description 56
- 238000009833 condensation Methods 0.000 claims abstract description 29
- 230000005494 condensation Effects 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 26
- 230000009183 running Effects 0.000 claims abstract description 7
- 239000000047 product Substances 0.000 claims description 39
- 239000010409 thin film Substances 0.000 claims description 22
- 239000011552 falling film Substances 0.000 claims description 18
- 238000009835 boiling Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 6
- 238000007872 degassing Methods 0.000 claims description 5
- 239000012263 liquid product Substances 0.000 claims description 5
- 239000010408 film Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 6
- 238000000605 extraction Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000004087 circulation Effects 0.000 abstract description 9
- 238000010992 reflux Methods 0.000 abstract description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 14
- 229930195729 fatty acid Natural products 0.000 description 14
- 239000000194 fatty acid Substances 0.000 description 14
- 150000004665 fatty acids Chemical class 0.000 description 14
- 239000007788 liquid Substances 0.000 description 6
- 239000003925 fat Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000003776 cleavage reaction Methods 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 230000004992 fission Effects 0.000 description 3
- 235000021588 free fatty acids Nutrition 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 101100438971 Caenorhabditis elegans mat-1 gene Proteins 0.000 description 1
- 235000009091 Cordyline terminalis Nutrition 0.000 description 1
- 244000289527 Cordyline terminalis Species 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 235000019239 indanthrene blue RS Nutrition 0.000 description 1
- UHOKSCJSTAHBSO-UHFFFAOYSA-N indanthrone blue Chemical compound C1=CC=C2C(=O)C3=CC=C4NC5=C6C(=O)C7=CC=CC=C7C(=O)C6=CC=C5NC4=C3C(=O)C2=C1 UHOKSCJSTAHBSO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
- C11C1/08—Refining
- C11C1/10—Refining by distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0082—Regulation; Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/065—Evaporators with vertical tubes by film evaporating
-
- 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
- B01D3/10—Vacuum distillation
-
- 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
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
- C11B13/005—Recovery of fats, fatty oils or fatty acids from waste materials of residues of the fabrication of wood-cellulose (in particular tall-oil)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD24400082A DD212160A3 (de) | 1982-10-15 | 1982-10-15 | Vorrichtung zur vorlauf- und/oder hauptlauf- und nachlaufabtrennung von mehr- und vielstoffgemischen |
| DD24400182A DD212159A3 (de) | 1982-10-15 | 1982-10-15 | Verfahren zur vorlauf- und/oder hauptlauf- und nachlaufabtrennung aus mehr- und vielstoffgemischen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3334420A1 true DE3334420A1 (de) | 1984-04-19 |
Family
ID=25747781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833334420 Withdrawn DE3334420A1 (de) | 1982-10-15 | 1983-09-23 | Verfahren und vorrichtung zur trennung von thermisch empfindlichen mehrstoffgemischen im vakuum |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3334420A1 (it) |
| HU (1) | HU189346B (it) |
| IT (1) | IT1161515B (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0251667A1 (en) * | 1986-06-25 | 1988-01-07 | A. Ahlstrom Corporation | Tube-type evaporator |
| SG86354A1 (en) * | 1998-08-07 | 2002-02-19 | Dsm Fine Chem Austria Gmbh | Process for transesterifying alpha-ketocarboxylic esters |
-
1983
- 1983-09-23 DE DE19833334420 patent/DE3334420A1/de not_active Withdrawn
- 1983-10-12 HU HU833531A patent/HU189346B/hu unknown
- 1983-10-14 IT IT6806083A patent/IT1161515B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0251667A1 (en) * | 1986-06-25 | 1988-01-07 | A. Ahlstrom Corporation | Tube-type evaporator |
| SG86354A1 (en) * | 1998-08-07 | 2002-02-19 | Dsm Fine Chem Austria Gmbh | Process for transesterifying alpha-ketocarboxylic esters |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1161515B (it) | 1987-03-18 |
| HUT35967A (en) | 1985-08-28 |
| HU189346B (en) | 1986-06-30 |
| IT8368060A0 (it) | 1983-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |