GB1314661A - Terephthalic acid purification - Google Patents

Terephthalic acid purification

Info

Publication number
GB1314661A
GB1314661A GB996371A GB996371A GB1314661A GB 1314661 A GB1314661 A GB 1314661A GB 996371 A GB996371 A GB 996371A GB 996371 A GB996371 A GB 996371A GB 1314661 A GB1314661 A GB 1314661A
Authority
GB
United Kingdom
Prior art keywords
acid
solid
crude
terephthalic acid
aggregate particles
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
GB996371A
Other languages
English (en)
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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 Mobil Oil AS filed Critical Mobil Oil AS
Publication of GB1314661A publication Critical patent/GB1314661A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB996371A 1970-07-23 1971-04-19 Terephthalic acid purification Expired GB1314661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5777870A 1970-07-23 1970-07-23

Publications (1)

Publication Number Publication Date
GB1314661A true GB1314661A (en) 1973-04-26

Family

ID=22012705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB996371A Expired GB1314661A (en) 1970-07-23 1971-04-19 Terephthalic acid purification

Country Status (7)

Country Link
AU (1) AU452375B2 (enrdf_load_stackoverflow)
BE (1) BE769954A (enrdf_load_stackoverflow)
CH (1) CH568261A5 (enrdf_load_stackoverflow)
DE (1) DE2119936A1 (enrdf_load_stackoverflow)
FR (1) FR2103248A5 (enrdf_load_stackoverflow)
GB (1) GB1314661A (enrdf_load_stackoverflow)
NL (1) NL7110150A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH568261A5 (enrdf_load_stackoverflow) 1975-10-31
AU452375B2 (en) 1974-09-05
NL7110150A (enrdf_load_stackoverflow) 1972-01-25
BE769954A (fr) 1972-01-13
FR2103248A5 (enrdf_load_stackoverflow) 1972-04-07
AU3161771A (en) 1973-01-25
DE2119936A1 (de) 1972-02-03

Similar Documents

Publication Publication Date Title
GB1476436A (en) Process for the recovery of crystalline terephthalic acid
GB1290591A (enrdf_load_stackoverflow)
GB1346737A (en) Process for purification of acrylic acid
GB1353786A (en) Purification of terephtalic acid
ES8103186A1 (es) Un metodo para separar impurezas de acido humico de una so- lucion acidica que contiene metal.
GB1296633A (enrdf_load_stackoverflow)
GB1314661A (en) Terephthalic acid purification
GB1162054A (en) Process for Purifying beta-Methylmercaptopropionaldehyde
GB1498133A (en) Method for isolating 11-cyano-undecanoic acid as its ammonium salt
GB1497233A (en) Triethylenediamine recovery
GB1318459A (en) Process for purifying lactams
GB1324787A (en) Purification of p-aminophenl
GB1270789A (en) Process for purifying adiponitrile
GB1340370A (en) Process for the purification of o-hydroxydiphenyl
GB1495481A (en) Process for the obtaining of isobutylene of high purity
KR840004053A (ko) 페닐알카노산의 제조방법
GB1477081A (en) Purifying oximes
GB1056508A (en) Process for separating straight-chain organic compounds from a mixture containing them
GB1283435A (en) Improved secondary butanol purification process
GB1294614A (en) A process for the purification of caprolactam
ES387882A1 (es) Un metodo para preparar y aislar un acido amidoalcanosulfo-nico.
KR830004206A (ko) 이소류우신의 정제방법
KR840005821A (ko) 프로필렌 중합체의 정제 방법
GB1354565A (en) Process for the purification of adiponitrile
GB1491772A (en) Method for purifying 11-cyano-undecanoic acid

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees