FR2860987B1 - MULTI-STEP PROCESS FOR DISTILLATION, COOLING AND VACUUM FREEZING - Google Patents

MULTI-STEP PROCESS FOR DISTILLATION, COOLING AND VACUUM FREEZING

Info

Publication number
FR2860987B1
FR2860987B1 FR0312046A FR0312046A FR2860987B1 FR 2860987 B1 FR2860987 B1 FR 2860987B1 FR 0312046 A FR0312046 A FR 0312046A FR 0312046 A FR0312046 A FR 0312046A FR 2860987 B1 FR2860987 B1 FR 2860987B1
Authority
FR
France
Prior art keywords
distillation
cooling
step process
vacuum freezing
freezing
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
FR0312046A
Other languages
French (fr)
Other versions
FR2860987A1 (en
Inventor
Cheng Ming Chou
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR0312046A priority Critical patent/FR2860987B1/en
Publication of FR2860987A1 publication Critical patent/FR2860987A1/en
Application granted granted Critical
Publication of FR2860987B1 publication Critical patent/FR2860987B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • 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
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • 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
    • B01D3/42—Regulation; Control
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/063—Underpressure, vacuum
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
FR0312046A 2003-10-15 2003-10-15 MULTI-STEP PROCESS FOR DISTILLATION, COOLING AND VACUUM FREEZING Expired - Fee Related FR2860987B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0312046A FR2860987B1 (en) 2003-10-15 2003-10-15 MULTI-STEP PROCESS FOR DISTILLATION, COOLING AND VACUUM FREEZING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0312046A FR2860987B1 (en) 2003-10-15 2003-10-15 MULTI-STEP PROCESS FOR DISTILLATION, COOLING AND VACUUM FREEZING

Publications (2)

Publication Number Publication Date
FR2860987A1 FR2860987A1 (en) 2005-04-22
FR2860987B1 true FR2860987B1 (en) 2006-02-24

Family

ID=34385181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0312046A Expired - Fee Related FR2860987B1 (en) 2003-10-15 2003-10-15 MULTI-STEP PROCESS FOR DISTILLATION, COOLING AND VACUUM FREEZING

Country Status (1)

Country Link
FR (1) FR2860987B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110404283B (en) * 2019-09-10 2024-03-22 北京师范大学 Rotary evaporator capable of accurately and quantitatively concentrating multiple samples at one time

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1310514A (en) * 1969-07-02 1973-03-21 Bligh B R Process of contunuous distillation
FR2557277B1 (en) * 1983-12-22 1986-04-11 Alsthom Atlantique THERMAL INDUCTION MACHINE
JP2620900B2 (en) * 1991-11-11 1997-06-18 日立造船株式会社 High temperature pure water production equipment
AUPP364198A0 (en) * 1998-05-22 1998-06-11 Auspac Technology Pty Ltd Various vacuum distillation equipment or the like
TWI252297B (en) * 2001-12-27 2006-04-01 Jeng-Ming Jou Multi-functional closed type cleaning and vacuum drying method

Also Published As

Publication number Publication date
FR2860987A1 (en) 2005-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100630