NO152923C - Fremgangsmaate til atskillelse av natriumvanillat fra lignin og alkali i alkaliske vandige loesninger. - Google Patents

Fremgangsmaate til atskillelse av natriumvanillat fra lignin og alkali i alkaliske vandige loesninger.

Info

Publication number
NO152923C
NO152923C NO813215A NO813215A NO152923C NO 152923 C NO152923 C NO 152923C NO 813215 A NO813215 A NO 813215A NO 813215 A NO813215 A NO 813215A NO 152923 C NO152923 C NO 152923C
Authority
NO
Norway
Prior art keywords
alkalic
lignin
alkali
procedure
aqueous solutions
Prior art date
Application number
NO813215A
Other languages
English (en)
Other versions
NO813215L (no
NO152923B (no
Inventor
Kaj Gustaf Forss
Esko Tapio Talka
Kaj-Erik Fremer
Original Assignee
Kaj Gustaf Forss
Esko Tapio Talka
Fremer Kaj Erik
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 Kaj Gustaf Forss, Esko Tapio Talka, Fremer Kaj Erik filed Critical Kaj Gustaf Forss
Publication of NO813215L publication Critical patent/NO813215L/no
Publication of NO152923B publication Critical patent/NO152923B/no
Publication of NO152923C publication Critical patent/NO152923C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/014—Ion-exchange processes in general; Apparatus therefor in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic
    • Y10S210/909—Aromatic compound, e.g. pcb, phenol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Seasonings (AREA)
NO813215A 1980-01-24 1981-09-22 Fremgangsmaate til atskillelse av natriumvanillat fra lignin og alkali i alkaliske vandige loesninger. NO152923C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/115,048 US4277626A (en) 1980-01-24 1980-01-24 Method for the isolation of vanillin from lignin in alkaline solutions

Publications (3)

Publication Number Publication Date
NO813215L NO813215L (no) 1981-09-22
NO152923B NO152923B (no) 1985-09-09
NO152923C true NO152923C (no) 1985-12-18

Family

ID=22359012

Family Applications (1)

Application Number Title Priority Date Filing Date
NO813215A NO152923C (no) 1980-01-24 1981-09-22 Fremgangsmaate til atskillelse av natriumvanillat fra lignin og alkali i alkaliske vandige loesninger.

Country Status (5)

Country Link
US (1) US4277626A (no)
EP (1) EP0044324A1 (no)
CA (1) CA1169093A (no)
NO (1) NO152923C (no)
WO (1) WO1981002113A1 (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI69854C (fi) * 1984-04-02 1986-05-26 Enso Gutzeit Oy Foerfarande foer foervaratagning av loesliga kolhydrater i trae
US4652684A (en) * 1985-11-04 1987-03-24 Mobil Oil Corporation Vanillin extraction process using large pore, high silica/alumina ratio zeolites
US4747937A (en) * 1986-11-24 1988-05-31 Uop Inc. Process for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compounds
GB2215344B (en) * 1988-02-29 1992-02-26 Shell Int Research A process for purification of alkenyl aromatic compounds
WO2011161685A2 (en) 2010-06-26 2011-12-29 Hcl Cleantech Ltd. Sugar mixtures and methods for production and use thereof
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
GB2524906B8 (en) 2011-04-07 2016-12-07 Virdia Ltd Lignocellulose conversion processes and products
US9617608B2 (en) 2011-10-10 2017-04-11 Virdia, Inc. Sugar compositions
SG11201407183SA (en) * 2012-05-03 2014-12-30 Virdia Ltd Methods for treating lignocellulosic materials
JP6239608B2 (ja) * 2012-07-04 2017-11-29 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ バニリン含有水性塩基性組成物からバニリンを得るための方法
US9006494B2 (en) 2012-07-04 2015-04-14 Basf Se Process for producing vanillin from vanillin-comprising compositions
US9657146B2 (en) 2013-03-14 2017-05-23 Virdia, Inc. Methods for treating lignocellulosic materials
KR20160007537A (ko) 2013-05-03 2016-01-20 버디아, 인크. 열안정성 리그닌 분획물의 제조 방법
CA2911042C (en) 2013-05-03 2021-02-02 Virdia, Inc. Methods for treating lignocellulosic materials
US11231508B2 (en) 2014-06-06 2022-01-25 Siemens Medical Solutions Usa, Inc. Gamma camera dead time determination in real time using long lived radioisotopes
US10767308B2 (en) 2014-07-09 2020-09-08 Virdia, Inc. Methods for separating and refining lignin from black liquor and compositions thereof
US11078548B2 (en) 2015-01-07 2021-08-03 Virdia, Llc Method for producing xylitol by fermentation
BR112017025322A8 (pt) 2015-05-27 2022-08-23 Virdia Inc Processos integrados para recuperação de hidrolisato celulósico após hidrólise de polpa de celulose

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197359A (en) * 1961-09-05 1965-07-27 Ontario Paper Co Ltd Cyclic process for recovering vanillin and sodium values from lignosulfonic waste liquors by ion exchange
US3544621A (en) * 1967-12-20 1970-12-01 Collins Chem Co Inc Method of preparing vanillin from eugenol
DE2457566C2 (de) * 1974-12-05 1985-07-04 Dionex Corp., Sunnyvale, Calif. Verfahren und Vorrichtung zur Bestimmung des Gesamtionengehaltes einer wäßrigen Probenlösung
US3928193A (en) * 1975-02-14 1975-12-23 Suomen Sokeri Oy Process for large scale chromatography
DE2826664C2 (de) * 1978-06-19 1987-01-15 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Bestimmung von polycyclischen aromatischen Kohlenwasserstoffen

Also Published As

Publication number Publication date
EP0044324A1 (en) 1982-01-27
US4277626A (en) 1981-07-07
NO813215L (no) 1981-09-22
WO1981002113A1 (en) 1981-08-06
NO152923B (no) 1985-09-09
CA1169093A (en) 1984-06-12

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