[go: up one dir, main page]

IT1022044B - Procedimento per la separazione di acidi grassi della lana da alcoli della lana - Google Patents

Procedimento per la separazione di acidi grassi della lana da alcoli della lana

Info

Publication number
IT1022044B
IT1022044B IT2389474A IT2389474A IT1022044B IT 1022044 B IT1022044 B IT 1022044B IT 2389474 A IT2389474 A IT 2389474A IT 2389474 A IT2389474 A IT 2389474A IT 1022044 B IT1022044 B IT 1022044B
Authority
IT
Italy
Prior art keywords
wool
separation
procedure
fatty acids
alcohols
Prior art date
Application number
IT2389474A
Other languages
English (en)
Original Assignee
Dai Ichi Kogyo Seiyaku Co Ltd
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
Priority claimed from JP6654273A external-priority patent/JPS5015803A/ja
Priority claimed from JP8897473A external-priority patent/JPS549602B2/ja
Priority claimed from JP5010374A external-priority patent/JPS549603B2/ja
Application filed by Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Application granted granted Critical
Publication of IT1022044B publication Critical patent/IT1022044B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B11/00—Recovery or refining of other fatty substances, e.g. lanolin or waxes
    • C11B11/005—Lanolin; Woolfat
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
    • C11B13/02—Recovery of fats, fatty oils or fatty acids from waste materials from soap stock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
IT2389474A 1973-06-12 1974-06-12 Procedimento per la separazione di acidi grassi della lana da alcoli della lana IT1022044B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6654273A JPS5015803A (it) 1973-06-12 1973-06-12
JP8897473A JPS549602B2 (it) 1973-08-07 1973-08-07
JP5010374A JPS549603B2 (it) 1974-05-04 1974-05-04

Publications (1)

Publication Number Publication Date
IT1022044B true IT1022044B (it) 1978-03-20

Family

ID=27293844

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2389474A IT1022044B (it) 1973-06-12 1974-06-12 Procedimento per la separazione di acidi grassi della lana da alcoli della lana

Country Status (3)

Country Link
US (1) US3983147A (it)
GB (1) GB1477860A (it)
IT (1) IT1022044B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529521C2 (de) * 1975-06-30 1984-11-29 Schering AG, 1000 Berlin und 4709 Bergkamen Verfahren zur Gewinnung von 3-Hydroxysteroiden und 3-Oxosteroiden
FR2338327A1 (fr) * 1976-01-13 1977-08-12 Ugine Kuhlmann Procede de separation des savons a chaines lineaires, des savons a chaines ramifiees et de leurs acides
GB1510421A (en) * 1976-02-05 1978-05-10 Woolcombers Ltd Lanolin and more particularly to a process for the production of lanolin rendered hypoallergenic
FI58333C (fi) * 1978-10-27 1981-01-12 Kaukas Ab Oy Foerfarande foer framstaellning av under 5 vikt-% alfa2-sitosterol innehaollande beta-sitosterolkoncentrat
US4259251A (en) * 1979-02-14 1981-03-31 Internationale Octrooi Maatschappij "Octropa" B.V. Treatment of effluent
US4288377A (en) * 1980-06-27 1981-09-08 Arutjunian Norair S Process for purification of wool grease
FR2568142B1 (it) * 1984-07-26 1989-11-17 Oreal
MY103459A (en) * 1987-11-19 1993-06-30 Hoffmann La Roche Concentration process ]
CH681007A5 (it) * 1990-10-23 1992-12-31 Nestle Sa
US5371245A (en) * 1993-08-09 1994-12-06 Aerojet General Corporation Recovery of tocopherols from plant and animal oils
AUPN475095A0 (en) * 1995-08-11 1995-09-07 Hyam Myers Consulting Pty. Limited Removal of free fatty acids from oil and fats
EP1355708B1 (en) * 2000-09-29 2008-04-30 Regents Of The University Of Minnesota Process for extracting compounds from plants
US20020155177A1 (en) 2000-09-29 2002-10-24 Krasutsky Pavel A. Process for extracting compounds from plants
US8133351B2 (en) * 2008-07-09 2012-03-13 Nalco Company Deinking a cellulosic substrate using magnesium hydroxide
FR2978452B1 (fr) * 2011-07-28 2015-01-30 Expanscience Lab Extraction liquide / liquide avec un solvant comprenant au moins 5 atomes de carbone et 1 ou 2 atomes d'oxygene
EP2804936B1 (en) * 2012-01-10 2016-03-23 Elevance Renewable Sciences, Inc. Renewable fatty acid waxes and methods of making
CN103773608B (zh) * 2014-01-29 2016-08-17 青海清华博众生物技术有限公司 一种高原绵羊油及其制备方法
CN109851654B (zh) * 2019-02-18 2020-06-16 浙江大学 管道反应器皂化羊毛脂提取胆固醇的方法
CN111171098B (zh) * 2020-01-14 2021-05-07 江西天新药业股份有限公司 利用羊毛脂制备胆固醇的方法
CN113461489A (zh) * 2021-06-21 2021-10-01 浙江大学 一种以羊毛脂为原料制备羊毛醇和羊毛酸的方法
CN116590105B (zh) * 2023-05-15 2024-10-11 江南大学 一种功能性脂肪酸的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2211139A (en) * 1938-02-10 1940-08-13 Nat Oil Prod Co Fatty acid soap and process of producing same
US2302679A (en) * 1939-09-12 1942-11-24 American Cholesterol Products Process of treating wool greases
US2365915A (en) * 1942-08-26 1944-12-26 Procter & Gamble Emulsifying agent and process for making same
US2567541A (en) * 1946-07-26 1951-09-11 Swift & Co Manufacture of higher alcohols
GB650326A (en) * 1947-03-11 1951-02-21 Innovations Chimiques Sinnova A continuous process for separating alcohols of high molecular weight from the soapsobtained in their preparation
US2499877A (en) * 1947-11-22 1950-03-07 Nopco Chem Co Extraction of unsaponifiables from wool grease
US2619495A (en) * 1948-10-26 1952-11-25 Pittsburgh Plate Glass Co Preparation of wool grease unsaponifiable matter
US2579986A (en) * 1950-02-03 1951-12-25 Botany Mills Inc Lanolin alcohols from wool grease
FR1535699A (fr) * 1967-06-29 1968-08-09 Procédé de saponification de la lanoline
US3526647A (en) * 1968-07-10 1970-09-01 Malmstrom Chem Corp Process for producing wool wax alcohols and fatty acids

Also Published As

Publication number Publication date
GB1477860A (en) 1977-06-29
US3983147A (en) 1976-09-28

Similar Documents

Publication Publication Date Title
IT1022044B (it) Procedimento per la separazione di acidi grassi della lana da alcoli della lana
IT1028507B (it) Procedimento di sintesi di esteri di saccarosio e di acidi grassi
IT971367B (it) Procedimento per la preparazione continua di poliesteri insaturi
BE815590A (fr) Nouveaux esters des 21-thiol-steroides
IT1001461B (it) Procedimento per purificare este ri di saccarosio di acidi grassi
IT977667B (it) Procedimento e catalizzatore per l idrogenazione di acidi grassi ad insaturazioni multiple
IT958330B (it) Procedimento per produrre etano lammidi di acidi grassi
IT1002223B (it) Procedimento per la purificazione di miscugli di acidi grassi o di esteri di acidi grassi
IT1009631B (it) Processo per la preparazione di esteri isopropilici
IT1126578B (it) Procedimento per la produzione di acidi grassi idrogenati
GB1407325A (en) Ester of 3,4-dihydroxy- alpha- isopropylamino- methyl- benzyl alcohol
IT945620B (it) Procedimento per la separazione di acidi grassi
IT945991B (it) Separazione di acidi bicarbossi lici
IT977890B (it) Procedimento per il frazionamento di trigliceridi di acidi grassi
IT1088095B (it) Processo per la preparazione di acidi insaturi da aldeidi insature
BE816235A (fr) Separation des acides gras de laine
IT1048404B (it) Procedimento per la produzione di acidi 2 alcossi 5 alchilsol fonil benzoici
IT1010407B (it) Esteri di acidi fosfonocarbossilici
IT1006686B (it) Poliesteri insaturi e procedimento per la loro preparazione
BE816154A (nl) Bereiding van onverzadigde alcoholen
IT1044242B (it) Procedimento per la preparazione di acidi 2 alcossi 5 alchil sulfonilbenzoici
IT1088096B (it) Processo per la preparazione di acidi insaturi da aldeidi insature
IT979638B (it) Processo continuo per la idroge nazione di acidi grassi insaturi
IT951348B (it) Procedimento per polimerizzare acidi grassi
IT1050431B (it) Procedimento per la preparazione dei gliceridi di acidi grassi