NL6505427A - - Google Patents

Info

Publication number
NL6505427A
NL6505427A NL6505427A NL6505427A NL6505427A NL 6505427 A NL6505427 A NL 6505427A NL 6505427 A NL6505427 A NL 6505427A NL 6505427 A NL6505427 A NL 6505427A NL 6505427 A NL6505427 A NL 6505427A
Authority
NL
Netherlands
Application number
NL6505427A
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 filed Critical
Publication of NL6505427A publication Critical patent/NL6505427A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0063—Control or regulation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL6505427A 1964-04-29 1965-04-28 NL6505427A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF42741A DE1222474B (de) 1964-04-29 1964-04-29 Verfahren zur kontinuierlichen Trennung von kristallisierbaren Stoffen

Publications (1)

Publication Number Publication Date
NL6505427A true NL6505427A (nl) 1965-11-01

Family

ID=7099229

Family Applications (2)

Application Number Title Priority Date Filing Date
NL135664D NL135664C (nl) 1964-04-29
NL6505427A NL6505427A (nl) 1964-04-29 1965-04-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL135664D NL135664C (nl) 1964-04-29

Country Status (7)

Country Link
US (1) US3375082A (nl)
BE (1) BE663229A (nl)
CH (1) CH469501A (nl)
DE (1) DE1222474B (nl)
FR (1) FR1444005A (nl)
GB (1) GB1100426A (nl)
NL (2) NL6505427A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196128A1 (en) * 1985-03-25 1986-10-01 Duphar International Research B.V Device for concentrating solutions

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1246277A (en) * 1967-12-29 1971-09-15 Benzole Producers Ltd Improvements in the crystallisation of substances
AU416845B2 (en) * 1968-09-18 1971-08-27 Union Carbide Australia Limited Solid-liquid continuous countercurrent purifier
US3796060A (en) * 1971-02-22 1974-03-12 Union Carbide Corp Process for purification by crystallization
FR2373315A1 (fr) * 1976-12-09 1978-07-07 Kodak Pathe Procede de preparation de cristaux fins de substances minerales ou organiques
US4291550A (en) * 1980-02-14 1981-09-29 Chicago Bridge & Iron Company Fluidized bed crystallization apparatus and method
US4473299A (en) * 1981-06-10 1984-09-25 Raul Guibert Gluten producing system
US4490046A (en) * 1981-06-10 1984-12-25 Raul Guibert Multi-stage automatic dough-producing system
DE3245111A1 (de) * 1982-12-07 1984-06-07 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung reiner crotonsaeuren
US4891190A (en) * 1983-02-15 1990-01-02 Monsanto Company Incrustation resistive crystallizer employing multifrequency vibrations
DE59105262D1 (de) * 1990-12-21 1995-05-24 Sulzer Chemtech Ag Verfahren und Vorrichtung zur Stofftrennung mittels Kristallisation.
DE10156016A1 (de) * 2001-11-15 2003-06-05 Basf Ag Vorrichtung zum reinigenden Abtrennen von Kristallen aus ihrer Suspension in verunreinigter Kristallschmelze
US9567691B2 (en) * 2008-06-20 2017-02-14 Varian Semiconductor Equipment Associates, Inc. Melt purification and delivery system
GB201100425D0 (en) 2011-01-11 2011-02-23 Lantor Uk Ltd Process & dressing
CN113893573B (zh) * 2021-12-13 2022-04-08 天津乐科节能科技有限公司 一种丙交酯连续熔融结晶提纯系统及方法
CN116283554B (zh) * 2023-05-18 2023-07-25 北京弗莱明科技有限公司 一种工业化分离提纯反式2-丁烯酸的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA560240A (en) * 1958-07-15 J. Lewus Alexander Single phase induction motors
US1347350A (en) * 1918-02-26 1920-07-20 Gen Electric Crystal production
US1560473A (en) * 1924-05-19 1925-11-03 Grasselli Chemical Co Continuous crystallizing apparatus
US2427042A (en) * 1946-04-03 1947-09-09 Gulf Research Development Co Method and apparatus for separating mixtures
US2459869A (en) * 1946-08-10 1949-01-25 Bell Telephone Labor Inc Crystal growing apparatus
US2724640A (en) * 1947-11-28 1955-11-22 Fmc Corp Method for the commercial rectification of a mixture of components
US2744059A (en) * 1952-09-23 1956-05-01 Allied Chem & Dye Corp Continuous process for clarifying creosote oils
US2757126A (en) * 1953-06-30 1956-07-31 Exxon Research Engineering Co Continuous countercurrent crystallization process
US2823242A (en) * 1953-09-08 1958-02-11 Phillips Petroleum Co Process and apparatus for crystal purification and separation
US2990256A (en) * 1957-05-01 1961-06-27 Curtiss Wright Corp Crystal growing apparatus
US3051455A (en) * 1960-07-25 1962-08-28 Gen Electric Mixing nozzle
US3161591A (en) * 1961-03-02 1964-12-15 Ronningen Petter Company Filtering apparatus for liquid materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196128A1 (en) * 1985-03-25 1986-10-01 Duphar International Research B.V Device for concentrating solutions

Also Published As

Publication number Publication date
US3375082A (en) 1968-03-26
DE1222474B (de) 1966-08-11
BE663229A (nl) 1965-10-29
NL135664C (nl)
FR1444005A (fr) 1966-07-01
CH469501A (de) 1969-03-15
GB1100426A (en) 1968-01-24
DE1222474C2 (nl) 1967-02-23

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