BR112022000293A2 - Processo para preparar alquileno glicol - Google Patents

Processo para preparar alquileno glicol

Info

Publication number
BR112022000293A2
BR112022000293A2 BR112022000293A BR112022000293A BR112022000293A2 BR 112022000293 A2 BR112022000293 A2 BR 112022000293A2 BR 112022000293 A BR112022000293 A BR 112022000293A BR 112022000293 A BR112022000293 A BR 112022000293A BR 112022000293 A2 BR112022000293 A2 BR 112022000293A2
Authority
BR
Brazil
Prior art keywords
alkylene glycol
hemicellulose
subjecting
cellulose
making alkylene
Prior art date
Application number
BR112022000293A
Other languages
English (en)
Inventor
Benjamin Mckay
Johannes Maria Gruter Gerardus
Martijn Kersbulck
Original Assignee
Avantium Knowledge Centre Bv
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 Avantium Knowledge Centre Bv filed Critical Avantium Knowledge Centre Bv
Publication of BR112022000293A2 publication Critical patent/BR112022000293A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of -OH groups, e.g. by dehydration
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

processo para preparar alquileno glicol. um processo para preparar alquileno glicol a partir de matéria particulada compreendendo hemicelulose, celulose e lignina, cujo processo compreende as etapas de submeter um reator compreendendo tal matéria particulada a uma hidrólise de dois estágios na presença de ácido clorídrico para hidrolisar a hemicelulose e celulose na matéria particulada a sacarídeos, seguido por submeter os hidrolisados obtidos a uma conversão catalítica com hidrogênio e na presença de um sistema catalisador a um produto compreendendo um ou mais alquileno glicóis.
BR112022000293A 2019-07-31 2020-07-13 Processo para preparar alquileno glicol BR112022000293A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19189459 2019-07-31
PCT/EP2020/069747 WO2021018560A1 (en) 2019-07-31 2020-07-13 Process for preparing alkylene glycol from a carbohydrate source comprising hemicellulose, cellulose and lignin

Publications (1)

Publication Number Publication Date
BR112022000293A2 true BR112022000293A2 (pt) 2022-02-22

Family

ID=67551057

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022000293A BR112022000293A2 (pt) 2019-07-31 2020-07-13 Processo para preparar alquileno glicol

Country Status (4)

Country Link
US (1) US20220356134A1 (pt)
EP (1) EP4003946A1 (pt)
BR (1) BR112022000293A2 (pt)
WO (1) WO2021018560A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114514216B (zh) * 2019-09-25 2023-12-15 国际壳牌研究有限公司 用于产生二醇的木质纤维素进料的预处理
BR112022005520A2 (pt) * 2019-09-25 2022-06-21 Shell Int Research Pré-tratamento de alimentos lignocelulósicos para a produção de glicóis

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US294577A (en) 1884-03-04 bbooks
GB827921A (en) 1956-12-12 1960-02-10 Udic Sa Improvements in or relating to a process for producing sugars from cellulosic material
CN101723802B (zh) 2008-10-24 2013-06-19 中国科学院大连化学物理研究所 一种纤维素制乙二醇的方法
CN102643165B (zh) 2011-06-28 2014-07-02 中国科学院大连化学物理研究所 连续加氢裂解糖转化生产乙二醇及1,2-丙二醇的方法
DE112015005318A5 (de) 2014-11-26 2017-10-12 Green Sugar Gmbh Produktinnovationen Aus Biomasse Verfahren zur Säureführung in Hydrolyseanlagen zur sauren Hydrolyse von pflanzlichen Biomassen mittels konzentrierter Salzsäure
WO2016099272A1 (en) 2014-12-18 2016-06-23 Avantium Knowledge Centre B.V. Process for the production of solid saccharides from an aqueous saccharide solution
KR20170105063A (ko) 2015-01-13 2017-09-18 아반티움 놀리지 센터 비.브이. 탄수화물 공급원으로부터 에틸렌 글리콜의 연속 제조방법
WO2017082723A1 (en) 2015-11-09 2017-05-18 Avantium Knowledge Centre B.V. Process for the production of a saccharide product from an aqueous solution
PL3746453T3 (pl) * 2018-01-31 2022-02-21 Avantium Knowledge Centre B.V. Sposób konwersji materiału stałego zawierającego hemicelulozę, celulozę i ligninę

Also Published As

Publication number Publication date
US20220356134A1 (en) 2022-11-10
EP4003946A1 (en) 2022-06-01
WO2021018560A1 (en) 2021-02-04

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]