CA1120851A - Methode de distillation par congelation pour la separation de melanges a elements et points d'ebulition rapproches, et dispositif connexe - Google Patents

Methode de distillation par congelation pour la separation de melanges a elements et points d'ebulition rapproches, et dispositif connexe

Info

Publication number: CA1120851A
Authority: CA; Canada
Prior art keywords: pressure; solid; component; vapor; phase
Prior art date: 1979-06-21
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

Application number

CA000330236A

Other languages

English (en)

Inventor

Chen-Yen Cheng

Sing-Wang Cheng

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.)

Individual

Original Assignee

Individual

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.)

1979-06-21

Filing date

1979-06-21

Publication date

1982-03-30

1979-06-21 Application filed by Individual filed Critical Individual

1979-06-21 Priority to CA000330236A priority Critical patent/CA1120851A/fr

1982-03-30 Application granted granted Critical

1982-03-30 Publication of CA1120851A publication Critical patent/CA1120851A/fr

Status Expired legal-status Critical Current

Links

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239000007790 solid phase Substances 0.000 claims abstract description 12
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230000008016 vaporization Effects 0.000 claims abstract description 12
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239000002904 solvent Substances 0.000 description 1
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239000006200 vaporizer Substances 0.000 description 1
239000008096 xylene Substances 0.000 description 1
NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1

Landscapes

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA000330236A 1979-06-21 1979-06-21 Methode de distillation par congelation pour la separation de melanges a elements et points d'ebulition rapproches, et dispositif connexe Expired CA1120851A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000330236A CA1120851A (fr)	1979-06-21	1979-06-21	Methode de distillation par congelation pour la separation de melanges a elements et points d'ebulition rapproches, et dispositif connexe

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000330236A CA1120851A (fr)	1979-06-21	1979-06-21	Methode de distillation par congelation pour la separation de melanges a elements et points d'ebulition rapproches, et dispositif connexe

Publications (1)

Publication Number	Publication Date
CA1120851A true CA1120851A (fr)	1982-03-30

Family

ID=4114510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000330236A Expired CA1120851A (fr)	1979-06-21	1979-06-21	Methode de distillation par congelation pour la separation de melanges a elements et points d'ebulition rapproches, et dispositif connexe

Country Status (1)

Country	Link
CA (1)	CA1120851A (fr)

1979
- 1979-06-21 CA CA000330236A patent/CA1120851A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1999-03-30	MKEX	Expiry

Publication	Publication Date	Title
US4451273A (en)	1984-05-29	Distillative freezing process for separating volatile mixtures and apparatuses for use therein
US5409505A (en)	1995-04-25	Method and apparatus for crystallization of organic matter
US3813892A (en)	1974-06-04	Water purification system
US4505728A (en)	1985-03-19	Vacuum freezing multiple phase transformation process and apparatus for use therein
US4810274A (en)	1989-03-07	Vacuum freezing ambient pressure melting (VFAPM) process and sub-triple point vapor processing unit for use therein
US4378984A (en)	1983-04-05	Distillative freezing process for separating volatile mixtures
KR100363276B1 (ko)	2003-02-17	분별결정화에의한액체혼합물에서의순물질분리방법과장치
CA1120851A (fr)	1982-03-30	Methode de distillation par congelation pour la separation de melanges a elements et points d'ebulition rapproches, et dispositif connexe
US4578093A (en)	1986-03-25	Wet and dry distillative freezing process for separating mixtures and apparatuses for use therein
EP2203390B1 (fr)	2011-04-27	Procédé de réduction de la concentration en sels dans un flux aqueux les contenant
US4654064A (en)	1987-03-31	Primary refrigerant eutectic freezing process [PREUF Process]
EP0078164B1 (fr)	1988-01-13	Séparation d'un mélange par congélation à vide d'une vapeur et l'évaporation du désublimat
US5755975A (en)	1998-05-26	Separation of substances from a liquid mixture by crystallization
US4218893A (en)	1980-08-26	Distillative freezing process for separating volatile mixtures and apparatuses for use therein
EP0044366B1 (fr)	1985-01-09	Procédé de congélation et de distillation pour la séparation de substances ayant des points d'ébullition avoisinants
US4650507A (en)	1987-03-17	Wet and dry distillative freezing process for separating mixtures and apparatuses for use therein
US3593536A (en)	1971-07-20	Crystallization process and apparatus
US3218817A (en)	1965-11-23	Fractional crystallization
US4433558A (en)	1984-02-28	Parallel contact distillative freezing process for separating volatile mixtures and apparatuses for use therein
US4809519A (en)	1989-03-07	Methods and apparatuses for conducting solid-liquid-vapor multiple phase transformation operations
US3796060A (en)	1974-03-12	Process for purification by crystallization
AU580309B2 (en)	1989-01-12	Wet and dry distillative freezing process and apparatus
US3243968A (en)	1966-04-05	Fractional crystallization
GB2057909A (en)	1981-04-08	Separating volatile materials
US5080704A (en)	1992-01-14	Solid-liquid-vapor multiple phase transformation process with coupled absorption-melting operations