DE1816931C3 - - Google Patents

Info

Publication number
DE1816931C3
DE1816931C3 DE19681816931 DE1816931A DE1816931C3 DE 1816931 C3 DE1816931 C3 DE 1816931C3 DE 19681816931 DE19681816931 DE 19681816931 DE 1816931 A DE1816931 A DE 1816931A DE 1816931 C3 DE1816931 C3 DE 1816931C3
Authority
DE
Germany
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
DE19681816931
Other versions
DE1816931A1 (de
DE1816931B2 (de
Inventor
Kurt Dipl.-Chem.Dr. 5033 Knapsack Sennewald
Alexander Dipl.-Chem.Dr. 5042 Liblar Ohorodnik
Werner Dipl.-Chem.Dr. 5030 Hermuelheim Mittler
Joachim Dipl.-Chem.Dr. 5033 Knapsack Hundeck
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.)
KNAPSACK AG 5033 HUERTH-KNAPSACK
Original Assignee
KNAPSACK AG 5033 HUERTH-KNAPSACK
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 KNAPSACK AG 5033 HUERTH-KNAPSACK filed Critical KNAPSACK AG 5033 HUERTH-KNAPSACK
Priority to DE19681816931 priority Critical patent/DE1816931B2/de
Priority to CH1860069A priority patent/CH520093A/de
Priority to NL6919199A priority patent/NL148040B/xx
Priority to GB6258369A priority patent/GB1249718A/en
Priority to NO510269A priority patent/NO126736B/no
Priority to SE1789769A priority patent/SE371431B/xx
Priority to FR6944978A priority patent/FR2027078A1/fr
Priority to BE743711D priority patent/BE743711A/xx
Priority to JP10423569A priority patent/JPS524530B1/ja
Publication of DE1816931A1 publication Critical patent/DE1816931A1/de
Publication of DE1816931B2 publication Critical patent/DE1816931B2/de
Application granted granted Critical
Publication of DE1816931C3 publication Critical patent/DE1816931C3/de
Granted 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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
DE19681816931 1968-12-24 1968-12-24 Verfahren zur reinigung eines bei der chlorierung von essigsaeure unter bildung von monochloressigsaeure anfallenden rohproduktes Granted DE1816931B2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19681816931 DE1816931B2 (de) 1968-12-24 1968-12-24 Verfahren zur reinigung eines bei der chlorierung von essigsaeure unter bildung von monochloressigsaeure anfallenden rohproduktes
CH1860069A CH520093A (de) 1968-12-24 1969-12-15 Verfahren zur Reinigung technischer Monochloressigsäure
NL6919199A NL148040B (nl) 1968-12-24 1969-12-22 Werkwijze voor het zuiveren van een technisch monochloorazijnzuur.
NO510269A NO126736B (de) 1968-12-24 1969-12-23
GB6258369A GB1249718A (en) 1968-12-24 1969-12-23 Process for the purification of commercial monochloroacetic acid
SE1789769A SE371431B (de) 1968-12-24 1969-12-23
FR6944978A FR2027078A1 (de) 1968-12-24 1969-12-24
BE743711D BE743711A (de) 1968-12-24 1969-12-24
JP10423569A JPS524530B1 (de) 1968-12-24 1969-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816931 DE1816931B2 (de) 1968-12-24 1968-12-24 Verfahren zur reinigung eines bei der chlorierung von essigsaeure unter bildung von monochloressigsaeure anfallenden rohproduktes

Publications (3)

Publication Number Publication Date
DE1816931A1 DE1816931A1 (de) 1970-07-02
DE1816931B2 DE1816931B2 (de) 1973-08-23
DE1816931C3 true DE1816931C3 (de) 1974-03-28

Family

ID=5717357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681816931 Granted DE1816931B2 (de) 1968-12-24 1968-12-24 Verfahren zur reinigung eines bei der chlorierung von essigsaeure unter bildung von monochloressigsaeure anfallenden rohproduktes

Country Status (9)

Country Link
JP (1) JPS524530B1 (de)
BE (1) BE743711A (de)
CH (1) CH520093A (de)
DE (1) DE1816931B2 (de)
FR (1) FR2027078A1 (de)
GB (1) GB1249718A (de)
NL (1) NL148040B (de)
NO (1) NO126736B (de)
SE (1) SE371431B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100300884B1 (ko) * 1994-11-23 2001-11-22 클라우스-빌헤름 멜니키/한스-디터 판처 모노클로로아세트산(monocholoroaceticacid)의제조방법
ES2156134T3 (es) 1994-12-02 2001-06-16 Salzgitter Anlagenbau Gmbh Procedimiento para la obtencion de acido monocloracetico.
DE19546080A1 (de) * 1995-12-11 1997-06-12 Hoechst Ag Verfahren zur Darstellung einer besonders reinen Monochloressigsäure
DE19710376A1 (de) * 1997-03-13 1998-09-17 Clariant Gmbh Katalysator zur hydrierenden Enthalogenierung von alpha-halogenierten Carbonsäuren sowie ein Verfahren zu seiner Herstellung
CN105646190A (zh) 2011-10-20 2016-06-08 阿克佐诺贝尔化学国际公司 将包含二氯乙酸的液体进料加氢脱氯的方法
JP5829340B2 (ja) * 2011-10-20 2015-12-09 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップＡｋｚｏ Ｎｏｂｅｌ Ｃｈｅｍｉｃａｌｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂ．Ｖ． Ｍｃａおよびｄｃａを含む液体供給材料の精製方法
WO2016146556A1 (en) 2015-03-17 2016-09-22 Akzo Nobel Chemicals International B.V. Process for the purification of monochloroacetic acid
AR104892A1 (es) 2015-06-12 2017-08-23 Akzo Nobel Chemicals Int Bv Proceso para la hidrodecloración de una alimentación que comprende ácido dicloroacético

Also Published As

Publication number Publication date
NO126736B (de) 1973-03-19
NL148040B (nl) 1975-12-15
GB1249718A (en) 1971-10-13
JPS524530B1 (de) 1977-02-04
BE743711A (de) 1970-06-24
FR2027078A1 (de) 1970-09-25
DE1816931A1 (de) 1970-07-02
DE1816931B2 (de) 1973-08-23
CH520093A (de) 1972-03-15
NL6919199A (de) 1970-06-26
SE371431B (de) 1974-11-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee