ES268288A1 - Procedimiento de decoloraciën de soluciones acuosas brutas y oscuras de acido maleico - Google Patents

Procedimiento de decoloraciën de soluciones acuosas brutas y oscuras de acido maleico

Info

Publication number
ES268288A1
ES268288A1 ES0268288A ES268288A ES268288A1 ES 268288 A1 ES268288 A1 ES 268288A1 ES 0268288 A ES0268288 A ES 0268288A ES 268288 A ES268288 A ES 268288A ES 268288 A1 ES268288 A1 ES 268288A1
Authority
ES
Spain
Prior art keywords
resin
carbon
activated
maleic acid
acid solution
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
Application number
ES0268288A
Other languages
English (en)
Spanish (es)
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.)
Scientific Design Co Inc
Original Assignee
Scientific Design Co Inc
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 Scientific Design Co Inc filed Critical Scientific Design Co Inc
Publication of ES268288A1 publication Critical patent/ES268288A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • 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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/05—Processes using organic exchangers in the strongly acidic form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ES0268288A 1960-06-17 1961-06-16 Procedimiento de decoloraciën de soluciones acuosas brutas y oscuras de acido maleico Expired ES268288A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36743A US3109025A (en) 1960-06-17 1960-06-17 Decolorizing maleic acid solution

Publications (1)

Publication Number Publication Date
ES268288A1 true ES268288A1 (es) 1961-10-16

Family

ID=21890386

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0268288A Expired ES268288A1 (es) 1960-06-17 1961-06-16 Procedimiento de decoloraciën de soluciones acuosas brutas y oscuras de acido maleico

Country Status (6)

Country Link
US (1) US3109025A (forum.php)
BE (1) BE604911A (forum.php)
CH (1) CH405276A (forum.php)
ES (1) ES268288A1 (forum.php)
GB (1) GB909382A (forum.php)
NL (1) NL266014A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219693A (en) * 1963-10-25 1965-11-23 Halcon International Inc Process for the isomerization of maleic acid in the presence of dodecyl alcohol
US3371112A (en) * 1964-12-18 1968-02-27 Allied Chem Purification of crude malic acid liquors
US3415870A (en) * 1965-03-03 1968-12-10 Dow Chemical Co Purification of ethylenically unsaturated sulfonated monomers
US3361809A (en) * 1965-03-18 1968-01-02 Halcon International Inc Process for preparing fumaric acid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914556A (en) * 1930-03-26 1933-06-20 Monsanto Chemical Works Purification of maleic acid
US2697724A (en) * 1950-03-15 1954-12-21 Sharples Corp Ion exchange
US2746991A (en) * 1952-09-19 1956-05-22 Miller Isadore Preparation of maleic acid
US2843629A (en) * 1953-06-23 1958-07-15 Montclair Res Corp Recovery of fumaric acid
US2790827A (en) * 1954-07-21 1957-04-30 Monsanto Chemicals Isomerization of maleic acid to fumaric acid in the presence of gaseous chlorine and nitric acid

Also Published As

Publication number Publication date
CH405276A (fr) 1966-01-15
US3109025A (en) 1963-10-29
NL266014A (forum.php)
GB909382A (en) 1962-10-31
BE604911A (forum.php) 1961-10-02

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