CS327191A3 - Acetyaminophene enhanced purification process - Google Patents

Acetyaminophene enhanced purification process Download PDF

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Publication number
CS327191A3
CS327191A3 CS913271A CS327191A CS327191A3 CS 327191 A3 CS327191 A3 CS 327191A3 CS 913271 A CS913271 A CS 913271A CS 327191 A CS327191 A CS 327191A CS 327191 A3 CS327191 A3 CS 327191A3
Authority
CS
Czechoslovakia
Prior art keywords
solution
coal
sulfite
reducing
hot
Prior art date
Application number
CS913271A
Other languages
Czech (cs)
English (en)
Inventor
O Stanley Fruchey
Edward G Zey
Larry O Wheeler
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of CS327191A3 publication Critical patent/CS327191A3/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Paper (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Electroluminescent Light Sources (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Saccharide Compounds (AREA)
CS913271A 1990-11-01 1991-10-29 Acetyaminophene enhanced purification process CS327191A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60810690A 1990-11-01 1990-11-01

Publications (1)

Publication Number Publication Date
CS327191A3 true CS327191A3 (en) 1992-05-13

Family

ID=24435050

Family Applications (1)

Application Number Title Priority Date Filing Date
CS913271A CS327191A3 (en) 1990-11-01 1991-10-29 Acetyaminophene enhanced purification process

Country Status (14)

Country Link
US (2) US5981799A (de)
EP (1) EP0484153B1 (de)
JP (1) JP3143169B2 (de)
KR (1) KR920009773A (de)
CN (1) CN1061023A (de)
AT (1) ATE119517T1 (de)
BR (1) BR9104704A (de)
CA (1) CA2053604C (de)
CS (1) CS327191A3 (de)
DE (1) DE69107958T2 (de)
FI (1) FI915164A7 (de)
HU (1) HUT60463A (de)
IE (1) IE61814B1 (de)
MX (1) MX9101855A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUT60463A (en) * 1990-11-01 1992-09-28 Hoechst Celanese Corp Process for cleaning acetaminophen
JP2002069047A (ja) * 2000-08-29 2002-03-08 Kao Corp モノアルカノールアミドの製造法
KR100444358B1 (ko) * 2002-04-09 2004-08-16 한국과학기술연구원 산업폐수중의 오염물질 제거를 위한 활성탄 표면개질 방법
CN101624352B (zh) * 2009-07-30 2011-07-13 浙江康乐药业股份有限公司 一种对乙酰氨基酚精制母液处理方法
US9102589B2 (en) 2010-07-30 2015-08-11 Granules India Limited Reactive distillation process for preparation of acetaminophen
CN102382004B (zh) * 2011-08-19 2015-03-25 河北冀衡（集团）药业有限公司 对乙酰氨基酚的脱色前处理系统和脱色前处理方法
US9533281B2 (en) * 2013-03-14 2017-01-03 University Of North Texas Porositization process of carbon or carbonaceous materials
RU2668500C2 (ru) * 2016-03-23 2018-10-01 Открытое акционерное общество "Ирбитский химико-фармацевтический завод" Способ получения парацетамола
CN116425723A (zh) * 2022-01-04 2023-07-14 浙江华海药业股份有限公司 一种氯沙坦纯化的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042719A (en) 1960-02-29 1962-07-03 Monsanto Chemicals N-acetyl aminophenol process
US3113150A (en) * 1961-10-06 1963-12-03 Sinclair Research Inc Preparation of N-acetyl-p-aminophenol
US3748358A (en) * 1970-06-16 1973-07-24 Mallinckrodt Chemical Works Method of purification of n-acetyl-p-aminophenol
US3781354A (en) * 1972-06-12 1973-12-25 Du Pont Process for purification of n-acetyl-p-aminophenol
US4474985A (en) * 1981-07-06 1984-10-02 Monsanto Company Purification of N-acetyl aminophenols
US4524217A (en) * 1984-06-08 1985-06-18 Celanese Corporation Process for producing N-acyl-hydroxy aromatic amines
HUT60463A (en) * 1990-11-01 1992-09-28 Hoechst Celanese Corp Process for cleaning acetaminophen

Also Published As

Publication number Publication date
FI915164A0 (fi) 1991-11-01
DE69107958T2 (de) 1995-08-10
FI915164L (fi) 1992-05-02
HUT60463A (en) 1992-09-28
CA2053604A1 (en) 1992-05-02
BR9104704A (pt) 1993-03-09
EP0484153A1 (de) 1992-05-06
IE61814B1 (en) 1994-11-30
EP0484153B1 (de) 1995-03-08
JP3143169B2 (ja) 2001-03-07
US5981799A (en) 1999-11-09
JPH04264060A (ja) 1992-09-18
FI915164A7 (fi) 1992-05-02
DE69107958D1 (de) 1995-04-13
CN1061023A (zh) 1992-05-13
ATE119517T1 (de) 1995-03-15
MX9101855A (es) 1992-07-08
IE913804A1 (en) 1992-05-22
KR920009773A (ko) 1992-06-25
CA2053604C (en) 2003-03-25
US6277783B1 (en) 2001-08-21
HU913214D0 (en) 1992-01-28

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