DE3727164C2 - - Google Patents

Info

Publication number
DE3727164C2
DE3727164C2 DE19873727164 DE3727164A DE3727164C2 DE 3727164 C2 DE3727164 C2 DE 3727164C2 DE 19873727164 DE19873727164 DE 19873727164 DE 3727164 A DE3727164 A DE 3727164A DE 3727164 C2 DE3727164 C2 DE 3727164C2
Authority
DE
Germany
Prior art keywords
line
steam
condensation
coolant
cooling liquid
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 - Fee Related
Application number
DE19873727164
Other languages
German (de)
English (en)
Other versions
DE3727164A1 (de
Inventor
Adolf Dr.-Ing. 3000 Hannover De Hupe
Herbert Dipl.-Ing. Gehring
Waldemar 3007 Gehrden De Schinke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOERTING HANNOVER AG 3000 HANNOVER DE
Original Assignee
KOERTING HANNOVER AG 3000 HANNOVER DE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KOERTING HANNOVER AG 3000 HANNOVER DE filed Critical KOERTING HANNOVER AG 3000 HANNOVER DE
Priority to DE19873727164 priority Critical patent/DE3727164A1/de
Publication of DE3727164A1 publication Critical patent/DE3727164A1/de
Application granted granted Critical
Publication of DE3727164C2 publication Critical patent/DE3727164C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D3/105—Vacuum distillation with the use of an ejector for creating the vacuum, the ejector being placed between evaporator or distillation devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/28—Evaporating with vapour compression
    • B01D1/2803—Special features relating to the vapour to be compressed
    • B01D1/2812—The vapour is coming from different sources
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/28—Evaporating with vapour compression
    • B01D1/284—Special features relating to the compressed vapour
    • B01D1/2846—The compressed vapour is not directed to the same apparatus from which the vapour was taken off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/28—Evaporating with vapour compression
    • B01D1/289—Compressor features (e.g. constructions, details, cooling, lubrication, driving systems)
    • 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
    • B01D3/06—Flash distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0009—Horizontal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0012—Vertical tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0036—Multiple-effect condensation; Fractional condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0048—Barometric condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0093—Removing and treatment of non condensable gases
    • 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
    • C11B3/00—Refining fats or fatty oils
    • C11B3/12—Refining fats or fatty oils by distillation
    • C11B3/14—Refining fats or fatty oils by distillation with the use of indifferent gases or vapours, e.g. steam
DE19873727164 1986-08-25 1987-08-14 Verfahren zur erzeugung niedriger absoluter druecke fuer die verarbeitung von oelen und fetten Granted DE3727164A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873727164 DE3727164A1 (de) 1986-08-25 1987-08-14 Verfahren zur erzeugung niedriger absoluter druecke fuer die verarbeitung von oelen und fetten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3628777 1986-08-25
DE19873727164 DE3727164A1 (de) 1986-08-25 1987-08-14 Verfahren zur erzeugung niedriger absoluter druecke fuer die verarbeitung von oelen und fetten

Publications (2)

Publication Number Publication Date
DE3727164A1 DE3727164A1 (de) 1988-03-10
DE3727164C2 true DE3727164C2 (zh) 1990-04-19

Family

ID=25846850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873727164 Granted DE3727164A1 (de) 1986-08-25 1987-08-14 Verfahren zur erzeugung niedriger absoluter druecke fuer die verarbeitung von oelen und fetten

Country Status (1)

Country Link
DE (1) DE3727164A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4214738A1 (de) * 1992-05-04 1993-11-11 Bayer Ag Destillationskolonne mit dampfförmiger Seitenstromentnahme

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59303701D1 (de) * 1992-03-30 1996-10-17 Rene Meier Verfahren und Einrichtung zum Aufbereiten von Prozessabwasser mittels Vakuumdestillation mit indirekter Wärmerückgewinnung
FR2825450B1 (fr) * 2001-05-31 2004-01-16 Centre Nat Rech Scient Installation de refroidissement par vaporisation partielle a basse pression d'un jus chauffe
CN114699782B (zh) * 2022-03-08 2024-01-23 常州工学院 一种化工节能精馏系统及控制装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622466A (en) * 1969-03-03 1971-11-23 Carrier Corp Method of recovering water-free fatty acid distillates by selective condensation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4214738A1 (de) * 1992-05-04 1993-11-11 Bayer Ag Destillationskolonne mit dampfförmiger Seitenstromentnahme

Also Published As

Publication number Publication date
DE3727164A1 (de) 1988-03-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee