LU102403B1 - A method for preparing diol by auto-producing hydrogen and auto-hydrogenating at low temperature - Google Patents

A method for preparing diol by auto-producing hydrogen and auto-hydrogenating at low temperature Download PDF

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Publication number
LU102403B1
LU102403B1 LU102403A LU102403A LU102403B1 LU 102403 B1 LU102403 B1 LU 102403B1 LU 102403 A LU102403 A LU 102403A LU 102403 A LU102403 A LU 102403A LU 102403 B1 LU102403 B1 LU 102403B1
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LU
Luxembourg
Prior art keywords
auto
reaction substrate
catalyst
hydrogenating
producing hydrogen
Prior art date
Application number
LU102403A
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English (en)
Inventor
Chaohe Yang
Guangyu Zhang
Xiao Yu
Wenxiang Zhang
Jinyao Wang
Youhai Jin
Wenjuan Yan
Xin Jin
Mengyuan Liu
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Univ China Petroleum East China
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Application filed by Univ China Petroleum East China filed Critical Univ China Petroleum East China
Priority to LU102403A priority Critical patent/LU102403B1/en
Application granted granted Critical
Publication of LU102403B1 publication Critical patent/LU102403B1/en

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    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/52—Gold
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8913—Cobalt and noble metals
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8926—Copper and noble metals
    • 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
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (3)

Revendications
1. Une méthode de préparation de diol par auto-production d'hydrogène- auto-hydrogénation à basse température, caractérisée par le fait qu’elle comprend les étapes suivantes: 1) les substrats de réaction comportent la cellulose, le disaccharide, le sorbitol, le xylitol et la glycérine ainsi que les alcools et les acides contenant 1 à 4 carbones; 2) le rapport molaire de catalyseur métallique au substrat de réaction est de 1:50 à 1 : 200; 3) la température d’opération est de 120~240°C; 4) la pression d’opération est celle d’azote de 1 à 80 atmosphères. 5) la fraction massique du substrat de réaction dans la solution est de 1- 55%. 6) le temps de contact entre le substrat de réaction et le catalyseur est d'environ 0,5 à 48 heures; 7) il s’agit d’un processus intermittent ou d’un processus continu.
2. Méthode de préparation de diol par auto-production d'hydrogène- auto-hydrogénation à basse température selon la revendication 1, caractérisée par le fait qu’il s’agit du catalyseur monométallique contenant Pt, Au, Ru et Pd, et du catalyseur bimétallique contenant PtCu, PtNi, PtFe, PtCo, PtMn, PtRu, AuCu, AuCo, AuNi, AuMn, PdCu, PdCo, PdNi, RuCu, RuNi, RuCo et PdRu.
3. Méthode selon la revendication 2, comprenant en outre une étape de préparation du catalyseur bimétallique réalisé sur la base du catalyseur bimétallique décrit dans la revendication 2 1
LU102403A 2021-01-12 2021-01-12 A method for preparing diol by auto-producing hydrogen and auto-hydrogenating at low temperature LU102403B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU102403A LU102403B1 (en) 2021-01-12 2021-01-12 A method for preparing diol by auto-producing hydrogen and auto-hydrogenating at low temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU102403A LU102403B1 (en) 2021-01-12 2021-01-12 A method for preparing diol by auto-producing hydrogen and auto-hydrogenating at low temperature

Publications (1)

Publication Number Publication Date
LU102403B1 true LU102403B1 (en) 2021-08-03

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ID=77125672

Family Applications (1)

Application Number Title Priority Date Filing Date
LU102403A LU102403B1 (en) 2021-01-12 2021-01-12 A method for preparing diol by auto-producing hydrogen and auto-hydrogenating at low temperature

Country Status (1)

Country Link
LU (1) LU102403B1 (fr)

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Effective date: 20210803