BRPI0918489A2 - processo integrado para produzir polpa e pelo menos um material de valor de baixo peso molecular - Google Patents

processo integrado para produzir polpa e pelo menos um material de valor de baixo peso molecular

Info

Publication number
BRPI0918489A2
BRPI0918489A2 BRPI0918489A BRPI0918489A BRPI0918489A2 BR PI0918489 A2 BRPI0918489 A2 BR PI0918489A2 BR PI0918489 A BRPI0918489 A BR PI0918489A BR PI0918489 A BRPI0918489 A BR PI0918489A BR PI0918489 A2 BRPI0918489 A2 BR PI0918489A2
Authority
BR
Brazil
Prior art keywords
molecular weight
low molecular
weight value
integrated process
value material
Prior art date
Application number
BRPI0918489A
Other languages
English (en)
Inventor
Jochem Henkelmann
Mario Emmeluth
Otto Machhammer
Sonja Giesa
Wolfgang Rohde
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BRPI0918489A2 publication Critical patent/BRPI0918489A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
    • C07C37/52—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
    • C07C37/54—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes by hydrolysis of lignin or sulfite waste liquor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Extraction Or Liquid Replacement (AREA)
BRPI0918489A 2008-09-08 2009-09-07 processo integrado para produzir polpa e pelo menos um material de valor de baixo peso molecular BRPI0918489A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08163886 2008-09-08
PCT/EP2009/061529 WO2010026244A1 (de) 2008-09-08 2009-09-07 Verfahren zur integrierten herstellung von zellstoff und niedermolekularer wertstoffe

Publications (1)

Publication Number Publication Date
BRPI0918489A2 true BRPI0918489A2 (pt) 2015-12-01

Family

ID=41395470

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918489A BRPI0918489A2 (pt) 2008-09-08 2009-09-07 processo integrado para produzir polpa e pelo menos um material de valor de baixo peso molecular

Country Status (6)

Country Link
US (1) US8853478B2 (pt)
EP (1) EP2334625A1 (pt)
BR (1) BRPI0918489A2 (pt)
CA (1) CA2735396C (pt)
RU (1) RU2535222C2 (pt)
WO (1) WO2010026244A1 (pt)

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Also Published As

Publication number Publication date
WO2010026244A1 (de) 2010-03-11
EP2334625A1 (de) 2011-06-22
CA2735396A1 (en) 2010-03-11
US20110268652A1 (en) 2011-11-03
RU2011113398A (ru) 2012-10-27
US8853478B2 (en) 2014-10-07
RU2535222C2 (ru) 2014-12-10
CA2735396C (en) 2016-09-06

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements