CA973333A - Method and device for starting and stopping a liquid-liquid extraction apparatus - Google Patents

Method and device for starting and stopping a liquid-liquid extraction apparatus

Info

Publication number: CA973333A
Authority: CA; Canada
Prior art keywords: liquid; stopping; starting; extraction apparatus; liquid extraction
Prior art date: 1971-12-10
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

CA158,822A

Other versions

CA158822S (en

Inventor

Heikki Ahonen

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.)

Kemira Oyj

Original Assignee

Kemira Oyj

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.)

1971-12-10

Filing date

1972-12-08

Publication date

1975-08-26

1972-12-08 Application filed by Kemira Oyj filed Critical Kemira Oyj

1975-08-26 Application granted granted Critical

1975-08-26 Publication of CA973333A publication Critical patent/CA973333A/en

Status Expired legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Extraction Or Liquid Replacement (AREA)

CA158,822A 1971-12-10 1972-12-08 Method and device for starting and stopping a liquid-liquid extraction apparatus Expired CA973333A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI713526A FI47155C (en)	1971-12-10	1971-12-10	Method and device for initiating and stopping a liquid-liquid extraction device.

Publications (1)

Publication Number	Publication Date
CA973333A true CA973333A (en)	1975-08-26

Family

ID=8508534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA158,822A Expired CA973333A (en)	1971-12-10	1972-12-08	Method and device for starting and stopping a liquid-liquid extraction apparatus

Country Status (8)

Country	Link
US (1)	US3834877A (en)
CA (1)	CA973333A (en)
DE (1)	DE2231634A1 (en)
FI (1)	FI47155C (en)
FR (1)	FR2162582B1 (en)
GB (1)	GB1395605A (en)
SE (1)	SE371103B (en)
ZM (1)	ZM18672A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102676812B (en) *	2012-06-04	2013-07-24	江西稀有金属钨业控股集团有限公司	Device for recycling organic entrained spent acid extracted through wet process and recycling method by using recycling device
CN113101698A (en) *	2021-04-20	2021-07-13	安徽省圣丹生物化工有限公司	Continuous extraction system is used in weedicide production

1971
- 1971-12-10 FI FI713526A patent/FI47155C/en active
1972
- 1972-06-28 DE DE2231634A patent/DE2231634A1/en active Pending
- 1972-06-28 GB GB3036272A patent/GB1395605A/en not_active Expired
- 1972-06-29 SE SE7208568A patent/SE371103B/xx unknown
- 1972-12-07 ZM ZM186/72*UA patent/ZM18672A1/en unknown
- 1972-12-08 CA CA158,822A patent/CA973333A/en not_active Expired
- 1972-12-08 FR FR7243734A patent/FR2162582B1/fr not_active Expired
- 1972-12-08 US US00313244A patent/US3834877A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2162582B1 (en)	1980-03-21
DE2231634A1 (en)	1973-06-14
SE371103B (en)	1974-11-11
ZM18672A1 (en)	1973-09-21
FI47155B (en)	1973-07-02
GB1395605A (en)	1975-05-29
US3834877A (en)	1974-09-10
FI47155C (en)	1973-10-10
FR2162582A1 (en)	1973-07-20

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