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
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)
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 (fr) |
EP (1) | EP0044324A1 (fr) |
CA (1) | CA1169093A (fr) |
NO (1) | NO152923C (fr) |
WO (1) | WO1981002113A1 (fr) |
Families Citing this family (19)
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 |
EP2585606A4 (fr) | 2010-06-26 | 2016-02-17 | Virdia Ltd | Mélanges de sucres, méthodes de production et d'utilisation associées |
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 |
AU2013256049B2 (en) * | 2012-05-03 | 2017-02-16 | Virdia, Inc. | Methods for treating lignocellulosic materials |
CN104583169B (zh) * | 2012-07-04 | 2017-05-24 | 巴斯夫欧洲公司 | 从包含香草醛的含水碱性组合物获得香草醛的方法 |
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 |
AU2013388054B2 (en) | 2013-05-03 | 2017-09-21 | Virdia, Inc. | Methods for treating lignocellulosic materials |
CN106456096B (zh) | 2014-06-06 | 2020-12-18 | 美国西门子医疗解决公司 | 使用长寿命放射性同位素的实时伽马相机死区时间确定 |
CA2954274C (fr) | 2014-07-09 | 2024-02-13 | Virdia, Inc. | Procedes de separation et de raffinage de la lignine provenant de liqueur noire et compositions associees |
CN112226466A (zh) | 2015-01-07 | 2021-01-15 | 威尔迪亚公司 | 萃取和转化半纤维素糖的方法 |
WO2016191503A1 (fr) | 2015-05-27 | 2016-12-01 | Virdia, Inc. | Procédés intégrés de traitement d'une matière lignocellulosique |
Family Cites Families (5)
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 |
CH498066A (it) * | 1967-12-20 | 1970-10-31 | Collins Chemical Co Inc | Procedimento per la preparazione di vanillina dall'eugenolo |
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 |
DE2826664A1 (de) * | 1978-06-19 | 1979-12-20 | Merck Patent Gmbh | Verfahren zur bestimmung von polycylischen aromatischen kohlenwasserstoffen |
-
1980
- 1980-01-24 US US06/115,048 patent/US4277626A/en not_active Expired - Lifetime
-
1981
- 1981-01-23 CA CA000369182A patent/CA1169093A/fr not_active Expired
- 1981-01-26 EP EP81900314A patent/EP0044324A1/fr not_active Withdrawn
- 1981-01-26 WO PCT/FI1981/000005 patent/WO1981002113A1/fr unknown
- 1981-09-22 NO NO813215A patent/NO152923C/no unknown
Also Published As
Publication number | Publication date |
---|---|
US4277626A (en) | 1981-07-07 |
CA1169093A (fr) | 1984-06-12 |
NO813215L (no) | 1981-09-22 |
EP0044324A1 (fr) | 1982-01-27 |
WO1981002113A1 (fr) | 1981-08-06 |
NO152923B (no) | 1985-09-09 |
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