JPS4746345B1 - - Google Patents

Info

Publication number
JPS4746345B1
JPS4746345B1 JP4990270A JP4990270A JPS4746345B1 JP S4746345 B1 JPS4746345 B1 JP S4746345B1 JP 4990270 A JP4990270 A JP 4990270A JP 4990270 A JP4990270 A JP 4990270A JP S4746345 B1 JPS4746345 B1 JP S4746345B1
Authority
JP
Japan
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.)
Pending
Application number
JP4990270A
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 JPS4746345B1 publication Critical patent/JPS4746345B1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP4990270A 1969-06-16 1970-06-11 Pending JPS4746345B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83372469A 1969-06-16 1969-06-16

Publications (1)

Publication Number Publication Date
JPS4746345B1 true JPS4746345B1 (ja) 1972-11-22

Family

ID=25265112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4990270A Pending JPS4746345B1 (ja) 1969-06-16 1970-06-11

Country Status (6)

Country Link
US (1) US3544455A (ja)
JP (1) JPS4746345B1 (ja)
BR (1) BR7019663D0 (ja)
FR (1) FR2051107A5 (ja)
GB (1) GB1224157A (ja)
IE (1) IE34250B1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873425A (en) * 1971-11-19 1975-03-25 Tatsuyoshi Kobayashi Process for producing itaconic acid
GB1509543A (en) * 1974-05-16 1978-05-04 Unilever Ltd Purification process
DE2450670A1 (de) * 1974-10-25 1976-04-29 Benckiser Gmbh Joh A Verfahren zur abtrennung von citrat oder citronensaeure aus fermentationsloesungen
US4560746A (en) * 1983-03-28 1985-12-24 The Hilton-Davis Chemical Co. Ultrafiltration process for purification of dyes useful in foodstuffs
JPH0657719B2 (ja) * 1986-06-03 1994-08-03 味の素株式会社 α−Ｌ−アスパルチル−Ｌ−フエニルアラニンメチルエステルの回収方法
US4956458A (en) * 1988-05-13 1990-09-11 Warner-Lambert Company Purification of polydextrose by reverse osmosis
EP3919543A3 (en) 2005-04-22 2022-03-16 Mitsubishi Chemical Corporation Biomass-resource-derived polyester and production process thereof
JP2018526969A (ja) 2015-06-04 2018-09-20 バイオアンバー インコーポレイテッドＢｉｏａｍｂｅｒ Ｉｎｃ． 官能基化アルファ置換アクリレートおよびｃ４ジカルボキシレートのバイオベース産生

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272737A (en) * 1964-11-02 1966-09-13 Dow Chemical Co Separation of acids by dialysis with anion-exchange membranes
US3244620A (en) * 1964-11-02 1966-04-05 Dow Chemical Co Separation of acid from polymers by dialysis with anion-exchange membranes

Also Published As

Publication number Publication date
BR7019663D0 (pt) 1973-08-09
DE2027698A1 (de) 1971-01-14
FR2051107A5 (ja) 1971-04-02
DE2027698B2 (ja) 1975-06-05
IE34250B1 (en) 1975-03-19
IE34250L (en) 1970-12-16
GB1224157A (en) 1971-03-03
US3544455A (en) 1970-12-01

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