JPS5297910A - Method of purifying lactic acid - Google Patents

Method of purifying lactic acid

Info

Publication number
JPS5297910A
JPS5297910A JP1328876A JP1328876A JPS5297910A JP S5297910 A JPS5297910 A JP S5297910A JP 1328876 A JP1328876 A JP 1328876A JP 1328876 A JP1328876 A JP 1328876A JP S5297910 A JPS5297910 A JP S5297910A
Authority
JP
Japan
Prior art keywords
lactic acid
purifying lactic
purifying
acid
lactic
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.)
Granted
Application number
JP1328876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5753078B2 (OSRAM
Inventor
Shigeo Yokoyama
Minoru Sukai
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.)
HOKUETSU TANSO KOGYO
YOKOYAMA ENJINIARINGU KK
Original Assignee
HOKUETSU TANSO KOGYO
YOKOYAMA ENJINIARINGU KK
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 HOKUETSU TANSO KOGYO, YOKOYAMA ENJINIARINGU KK filed Critical HOKUETSU TANSO KOGYO
Priority to JP1328876A priority Critical patent/JPS5297910A/ja
Publication of JPS5297910A publication Critical patent/JPS5297910A/ja
Publication of JPS5753078B2 publication Critical patent/JPS5753078B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP1328876A 1976-02-12 1976-02-12 Method of purifying lactic acid Granted JPS5297910A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1328876A JPS5297910A (en) 1976-02-12 1976-02-12 Method of purifying lactic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1328876A JPS5297910A (en) 1976-02-12 1976-02-12 Method of purifying lactic acid

Publications (2)

Publication Number Publication Date
JPS5297910A true JPS5297910A (en) 1977-08-17
JPS5753078B2 JPS5753078B2 (OSRAM) 1982-11-11

Family

ID=11829002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1328876A Granted JPS5297910A (en) 1976-02-12 1976-02-12 Method of purifying lactic acid

Country Status (1)

Country Link
JP (1) JPS5297910A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63264548A (ja) * 1987-04-22 1988-11-01 Mitsui Toatsu Chem Inc 乳酸の精製方法
WO2013176101A1 (ja) * 2012-05-22 2013-11-28 東レ株式会社 乳酸の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63264548A (ja) * 1987-04-22 1988-11-01 Mitsui Toatsu Chem Inc 乳酸の精製方法
WO2013176101A1 (ja) * 2012-05-22 2013-11-28 東レ株式会社 乳酸の製造方法
CN104334520A (zh) * 2012-05-22 2015-02-04 东丽株式会社 乳酸的制造方法
US10072117B2 (en) 2012-05-22 2018-09-11 Toray Industries, Inc. Lactic acid production method

Also Published As

Publication number Publication date
JPS5753078B2 (OSRAM) 1982-11-11

Similar Documents

Publication Publication Date Title
JPS5417398A (en) Purifying method of phosphric acid
JPS53127431A (en) Method of purifying terephthalic acid
JPS5376996A (en) Method of purifying wet phosphoric acid
JPS53141212A (en) Samplling method of adipic acid
JPS5383993A (en) Method of purifying wet phosphoric acid
JPS52122377A (en) Method of preparation of 22chloronicotinic acid
JPS5340730A (en) Method of purifying phenol
JPS52153954A (en) Purification method of ulsodeoxycholic acid
JPS52148016A (en) Method of refining adipic acid
JPS5297910A (en) Method of purifying lactic acid
JPS5337688A (en) Purifying method of epsilonncaprolactam
JPS5396994A (en) Method of purifying phosphoric acid
CS193599B2 (en) Method of producing new amidesters of thiolophosphoric acid
JPS52105284A (en) Purification of fermented lactic acid
JPS5359612A (en) Method of purifying oxooaldehyde
JPS5390234A (en) Method of purifying terephthalic acid
SU576321A1 (ru) Срособ очистки технической 6- /(гексагидро-1н-азепин-1-ил)-метиленамино/-пенициллановой кислоты
JPS5479244A (en) Method of purifying pptoluic acid obtained from oxidation of ppxylol
JPS52133934A (en) Method of purifying paraaaminophenol
JPS51133230A (en) Purifying method of chlorbutylonitlile
JPS5344530A (en) Method of purifying phenols
JPS52156851A (en) Purification method of phenodeoxycholic acid
CS190710B1 (en) Method of producing 2-naphtylamine-1-sulphonic acid
JPS5363365A (en) Method of purifying tricollic acid
JPS52102495A (en) Purifying method of kariclain