CR20220482A - Ácido sulfúrico modificado y sus usos - Google Patents

Ácido sulfúrico modificado y sus usos

Info

Publication number
CR20220482A
CR20220482A CR20220482A CR20220482A CR20220482A CR 20220482 A CR20220482 A CR 20220482A CR 20220482 A CR20220482 A CR 20220482A CR 20220482 A CR20220482 A CR 20220482A CR 20220482 A CR20220482 A CR 20220482A
Authority
CR
Costa Rica
Prior art keywords
sulfuric acid
moiety
modified sulfuric
peroxide
compound
Prior art date
Application number
CR20220482A
Other languages
English (en)
Inventor
Karl W Dawson
Markus Weissenberger
Kyle G Wynnyk
Clay Purdy
Original Assignee
Sixring Inc
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 Sixring Inc filed Critical Sixring Inc
Publication of CR20220482A publication Critical patent/CR20220482A/es

Links

Classifications

    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21C3/22—Other features of pulping processes
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Treatment Of Sludge (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

Abstract

Una composición acuosa de ácido modificado que comprende: ácido sulfúrico; un compuesto que comprende una fracción de amina y una fracción de ácido sulfónico; y un peróxido; en donde el ácido sulfúrico, dicho compuesto que comprende una fracción de amina y una fracción de ácido sulfónico y dicho peróxido están presentes en una relación molar no menor que 1:1:1. También se describen métodos de uso de tales composiciones
CR20220482A 2020-02-28 2021-02-26 Ácido sulfúrico modificado y sus usos CR20220482A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA3074199A CA3074199A1 (en) 2020-02-28 2020-02-28 Modified sulfuric acid and uses thereof
PCT/CA2021/000016 WO2021168536A1 (en) 2020-02-28 2021-02-26 Sulfuric acid composition and uses thereof

Publications (1)

Publication Number Publication Date
CR20220482A true CR20220482A (es) 2023-03-03

Family

ID=77460638

Family Applications (1)

Application Number Title Priority Date Filing Date
CR20220482A CR20220482A (es) 2020-02-28 2021-02-26 Ácido sulfúrico modificado y sus usos

Country Status (24)

Country Link
US (2) US11846067B2 (es)
EP (1) EP4110985A4 (es)
JP (1) JP2023515047A (es)
KR (1) KR20220141893A (es)
CN (1) CN115461509B (es)
AR (1) AR121448A1 (es)
AU (1) AU2021228375A1 (es)
BR (1) BR112022016412A2 (es)
CA (3) CA3074199A1 (es)
CL (1) CL2022002304A1 (es)
CO (1) CO2022012843A2 (es)
CR (1) CR20220482A (es)
CZ (1) CZ309951B6 (es)
EC (1) ECSP22075395A (es)
GB (1) GB2608074B (es)
IL (1) IL295884A (es)
JO (1) JOP20220195A1 (es)
MA (1) MA57569B1 (es)
MX (2) MX2022010589A (es)
PE (1) PE20230377A1 (es)
RS (1) RS20220801A1 (es)
UY (1) UY39102A (es)
WO (1) WO2021168536A1 (es)
ZA (1) ZA202209487B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3110357A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof
CA3122786A1 (en) * 2021-06-18 2022-12-18 Sixring Inc. Temperature-controlled delignification of biomass
CA3149493A1 (en) * 2022-02-18 2023-08-18 Fluid Energy Group Ltd. Composition for use in the destruction of naphtenic acids
CA3151040A1 (en) * 2022-03-04 2023-09-04 Sixring Inc. Improved cellulose to cellobiose conversion process
CA3170366A1 (en) * 2022-08-12 2024-02-12 Sixring Inc. Optimization of chemical consumption in biomass delignification
CA3170772A1 (en) * 2022-08-19 2024-02-19 Sixring Inc. Improvements in biomass fermentation into ethanol

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Also Published As

Publication number Publication date
CA3110553C (en) 2022-11-22
CZ309951B6 (cs) 2024-02-28
WO2021168536A1 (en) 2021-09-02
MX2023003146A (es) 2023-03-24
KR20220141893A (ko) 2022-10-20
CZ2022403A3 (cs) 2022-11-02
ZA202209487B (en) 2024-01-31
AR121448A1 (es) 2022-06-08
EP4110985A4 (en) 2024-03-06
RS20220801A1 (sr) 2022-10-31
CA3110553A1 (en) 2021-08-28
US11846067B2 (en) 2023-12-19
BR112022016412A2 (pt) 2022-10-11
US20230416985A1 (en) 2023-12-28
CN115461509A (zh) 2022-12-09
MX2022010589A (es) 2022-09-09
IL295884A (en) 2022-10-01
GB2608074B (en) 2024-02-21
GB2608074A8 (en) 2023-01-18
EP4110985A1 (en) 2023-01-04
AU2021228375A1 (en) 2022-08-18
JP2023515047A (ja) 2023-04-12
CA3074199A1 (en) 2021-08-28
GB202213623D0 (en) 2022-11-02
CO2022012843A2 (es) 2022-09-20
US20210269970A1 (en) 2021-09-02
UY39102A (es) 2021-08-31
CL2022002304A1 (es) 2023-03-17
ECSP22075395A (es) 2022-11-30
MA57569A1 (fr) 2022-12-30
CN115461509B (zh) 2024-02-27
GB2608074A (en) 2022-12-21
MA57569B1 (fr) 2023-05-31
PE20230377A1 (es) 2023-03-06
CA3167038A1 (en) 2021-08-28
JOP20220195A1 (ar) 2023-01-30

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