CH391731A - Verfahren zur Herstellung chemischer Substanzen, wie Furfurol, Essigsäure, Kohlensäure, Lignin und Cellulose, aus holzhaltigen Materialien - Google Patents

Verfahren zur Herstellung chemischer Substanzen, wie Furfurol, Essigsäure, Kohlensäure, Lignin und Cellulose, aus holzhaltigen Materialien

Info

Publication number
CH391731A
CH391731A CH7911959A CH7911959A CH391731A CH 391731 A CH391731 A CH 391731A CH 7911959 A CH7911959 A CH 7911959A CH 7911959 A CH7911959 A CH 7911959A CH 391731 A CH391731 A CH 391731A
Authority
CH
Switzerland
Prior art keywords
furfural
lignin
wood
cellulose
production
Prior art date
Application number
CH7911959A
Other languages
German (de)
English (en)
Inventor
H Mckee Ralph
Original Assignee
Mckee Dev Corp
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 to NL243319D priority Critical patent/NL243319A/xx
Priority to GB2336259A priority patent/GB926034A/en
Priority to FR804885A priority patent/FR1235092A/fr
Application filed by Mckee Dev Corp filed Critical Mckee Dev Corp
Priority to CH7911959A priority patent/CH391731A/de
Publication of CH391731A publication Critical patent/CH391731A/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/08—Acetic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • C07D307/50—Preparation from natural products
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/003—Pulping cellulose-containing materials with organic compounds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/10—Tops, e.g. hot plates; Rings
    • F24C15/102—Tops, e.g. hot plates; Rings electrically heated
    • F24C15/105—Constructive details concerning the regulation of the temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Furan Compounds (AREA)
CH7911959A 1959-09-11 1959-10-07 Verfahren zur Herstellung chemischer Substanzen, wie Furfurol, Essigsäure, Kohlensäure, Lignin und Cellulose, aus holzhaltigen Materialien CH391731A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL243319D NL243319A (el) 1959-10-07
GB2336259A GB926034A (en) 1959-10-07 1959-07-07 Process for producing chemicals from a woody material
FR804885A FR1235092A (fr) 1959-09-11 1959-09-11 Procédé de transformation de matières ligneuses en produits chimiques
CH7911959A CH391731A (de) 1959-10-07 1959-10-07 Verfahren zur Herstellung chemischer Substanzen, wie Furfurol, Essigsäure, Kohlensäure, Lignin und Cellulose, aus holzhaltigen Materialien

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7911959A CH391731A (de) 1959-10-07 1959-10-07 Verfahren zur Herstellung chemischer Substanzen, wie Furfurol, Essigsäure, Kohlensäure, Lignin und Cellulose, aus holzhaltigen Materialien

Publications (1)

Publication Number Publication Date
CH391731A true CH391731A (de) 1965-05-15

Family

ID=4536997

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7911959A CH391731A (de) 1959-09-11 1959-10-07 Verfahren zur Herstellung chemischer Substanzen, wie Furfurol, Essigsäure, Kohlensäure, Lignin und Cellulose, aus holzhaltigen Materialien

Country Status (3)

Country Link
CH (1) CH391731A (el)
GB (1) GB926034A (el)
NL (1) NL243319A (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479336A (en) * 1966-05-13 1969-11-18 Columbia Cellulose Co Ltd Production of cellulose esters from particulate lignocellulosic material
CN114351493B (zh) * 2021-12-08 2022-10-25 华南理工大学 一种去除胞间层木质素的方法

Also Published As

Publication number Publication date
GB926034A (en) 1963-05-15
NL243319A (el)

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