BE865748A - Procede et appareil pour le traitement d'une croute apparaissant lors d'operations d'extraction par solvant - Google Patents

Procede et appareil pour le traitement d'une croute apparaissant lors d'operations d'extraction par solvant

Info

Publication number
BE865748A
BE865748A BE186610A BE186610A BE865748A BE 865748 A BE865748 A BE 865748A BE 186610 A BE186610 A BE 186610A BE 186610 A BE186610 A BE 186610A BE 865748 A BE865748 A BE 865748A
Authority
BE
Belgium
Prior art keywords
crust
treatment
solvent extraction
extraction operations
appearing during
Prior art date
Application number
BE186610A
Other languages
English (en)
Original Assignee
Freeport Minerals Co
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 Freeport Minerals Co filed Critical Freeport Minerals Co
Publication of BE865748A publication Critical patent/BE865748A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
BE186610A 1977-04-08 1978-04-06 Procede et appareil pour le traitement d'une croute apparaissant lors d'operations d'extraction par solvant BE865748A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/785,946 US4126551A (en) 1977-04-08 1977-04-08 Method and apparatus for handling solvent extraction crud

Publications (1)

Publication Number Publication Date
BE865748A true BE865748A (fr) 1978-07-31

Family

ID=25137116

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186610A BE865748A (fr) 1977-04-08 1978-04-06 Procede et appareil pour le traitement d'une croute apparaissant lors d'operations d'extraction par solvant

Country Status (9)

Country Link
US (1) US4126551A (fr)
JP (1) JPS53144467A (fr)
BE (1) BE865748A (fr)
BR (1) BR7802199A (fr)
CA (1) CA1111783A (fr)
ES (1) ES468627A1 (fr)
FR (1) FR2386334A1 (fr)
GB (1) GB1596729A (fr)
ZA (1) ZA781953B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114849280A (zh) * 2022-06-21 2022-08-05 无锡弘鼎华化工设备有限公司 一种涡轮萃取塔

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316805A (en) * 1979-11-19 1982-02-23 Faunce And Associates, Inc. Oil separation and recovery process and apparatus
US4521306A (en) * 1983-12-12 1985-06-04 Rubber Millers, Inc. Mechanically raked bar screen with conveyor system having elastomeric rakes
JPH0440721Y2 (fr) * 1986-07-29 1992-09-24
JP3026415B2 (ja) * 1995-05-15 2000-03-27 生研化学株式会社 発泡スチロールの処理方法
AU4352500A (en) * 1999-04-15 2000-11-02 F.B. Leopold Company, Inc., The Skimmer mechanism
US6099732A (en) * 1999-04-19 2000-08-08 Dorlac; Jerome P. Solvent extraction method and apparatus
GB0018573D0 (en) * 2000-07-29 2000-09-13 Univ Newcastle Improved methods for separating oil and water
US6500232B2 (en) * 2000-08-10 2002-12-31 Cognis Corporation Interfacial crud removal system for solvent extraction and method for solvent extraction
JP5733691B2 (ja) * 2008-09-30 2015-06-10 国立研究開発法人日本原子力研究開発機構 溶液中粒子成分の連続回収方法
EP2172254B1 (fr) 2008-09-30 2017-05-17 Japan Atomic Energy Agency Procédé de collecte continue de composants de particules en solution aqueuse et appareil correspondant
ES2673718T3 (es) 2011-09-05 2018-06-25 Cytec Technology Corp. Procesos para recuperar disolvente orgánico extractante de emulsiones estabilizadas en sólido formadas en circuitos de extracción de disolventes hidrometalúrgicos
CN105039696B (zh) * 2015-06-17 2017-07-21 郑州市德源精细化学品有限公司 铜萃取剂专用络合剂及其制备方法
US10029922B2 (en) * 2016-02-12 2018-07-24 Denny Hastings Flp 14 Transportable multi-chamber water filtration systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US659916A (en) * 1899-04-17 1900-10-16 Grace P Davis Device for cleaning and replenishing sand filter-beds.
GB390989A (en) * 1931-07-18 1933-04-20 James Mills And Company Engine Installation for the removal of sludge from flat settling or clarification tanks
US2029690A (en) * 1933-07-10 1936-02-04 Standard Oil Co Process and apparatus for contacting two liquids
US2318436A (en) * 1938-12-24 1943-05-04 Link Belt Co Sedimentation tank
US2305929A (en) * 1940-07-16 1942-12-22 Florence C Lund Sedimentation apparatus
US3055313A (en) * 1959-06-30 1962-09-25 Epco Inc Automated storage equipment
DE1658104C3 (de) * 1967-02-17 1974-12-12 Passavant - Werke Michelbacher Huette, 6209 Aarbergen Räumvorrichtung für Absetzbecken
US3737513A (en) * 1970-07-02 1973-06-05 Freeport Minerals Co Recovery of uranium from an organic extractant by back extraction with h3po4 or hf
US4005019A (en) * 1974-09-27 1977-01-25 L.S. Love & Associates Limited Gravitational separator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114849280A (zh) * 2022-06-21 2022-08-05 无锡弘鼎华化工设备有限公司 一种涡轮萃取塔
CN114849280B (zh) * 2022-06-21 2023-12-01 无锡弘鼎华化工设备有限公司 一种涡轮萃取塔

Also Published As

Publication number Publication date
ES468627A1 (es) 1978-12-01
GB1596729A (en) 1981-08-26
JPS53144467A (en) 1978-12-15
CA1111783A (fr) 1981-11-03
US4126551A (en) 1978-11-21
ZA781953B (en) 1979-03-28
FR2386334A1 (fr) 1978-11-03
BR7802199A (pt) 1978-12-19
FR2386334B1 (fr) 1985-03-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FREEPORT MINERALS CY

Effective date: 19900430