BR112018013759A2 - ?tratamento de caco3 para remoção de o2? - Google Patents

?tratamento de caco3 para remoção de o2?

Info

Publication number
BR112018013759A2
BR112018013759A2 BR112018013759A BR112018013759A BR112018013759A2 BR 112018013759 A2 BR112018013759 A2 BR 112018013759A2 BR 112018013759 A BR112018013759 A BR 112018013759A BR 112018013759 A BR112018013759 A BR 112018013759A BR 112018013759 A2 BR112018013759 A2 BR 112018013759A2
Authority
BR
Brazil
Prior art keywords
salts
iron
calcium carbonate
magnesium carbonate
caco3
Prior art date
Application number
BR112018013759A
Other languages
English (en)
Other versions
BR112018013759B1 (pt
Inventor
Welker Matthias
A C Gane Patrick
Rentsch Samuel
Original Assignee
Omya Int Ag
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 Omya Int Ag filed Critical Omya Int Ag
Publication of BR112018013759A2 publication Critical patent/BR112018013759A2/pt
Publication of BR112018013759B1 publication Critical patent/BR112018013759B1/pt

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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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3409—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • A23L3/3418—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
    • A23L3/3427—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O in which an absorbent is placed or used
    • A23L3/3436—Oxygen absorbent
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    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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  • General Chemical & Material Sciences (AREA)
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  • Food Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nutrition Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Biomedical Technology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Wood Science & Technology (AREA)
  • Gas Separation By Absorption (AREA)
  • Paints Or Removers (AREA)

Abstract

a presente invenção se refere ao uso de um material compreendendo carbonato de cálcio e/ou material compreendendo carbonato de magnésio tratados na superfície como removedores de oxigênio; em que o agente de tratamento de superfície é selecionado a partir do grupo que consiste em ácido ascórbico e/ou sais do mesmo, ácido gálico e/ou sais do mesmo, ácidos graxos insaturados e/ou sais dos mesmos, ferro elementar, óxidos compreendendo sais de ferro (ii) e ferro (ii), óxidos compreendendo ferro (ii, iii) e misturas dos mesmos; e em que o peso total do agente de tratamento de superfície na área de superfície total do pelo menos um material compreendendo carbonato de cálcio e/ou um material compreendendo carbonato de magnésio é de a partir de 0,01 a 40 mg/m2, com base no pelo menos um material compreendendo carbonato de cálcio e/ou um material compreendendo carbonato de magnésio.
BR112018013759-6A 2016-01-14 2017-01-12 Uso de um material compreendendo carbonato de cálcio e/ou material compreendendo carbonato de magnésio BR112018013759B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP16151387.4A EP3192850B1 (en) 2016-01-14 2016-01-14 Use of surface-treated calcium carbonate as oxygen scavenger
EP16151387.4 2016-01-14
US201662311046P 2016-03-21 2016-03-21
US62/311,046 2016-03-21
PCT/EP2017/050522 WO2017121774A1 (en) 2016-01-14 2017-01-12 O2 scavenging caco3 treatment

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BR112018013759A2 true BR112018013759A2 (pt) 2018-12-11
BR112018013759B1 BR112018013759B1 (pt) 2022-08-16

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US (1) US11161088B2 (pt)
EP (1) EP3192850B1 (pt)
JP (1) JP2019509883A (pt)
KR (1) KR20180101423A (pt)
CN (1) CN108473869B (pt)
BR (1) BR112018013759B1 (pt)
ES (1) ES2702459T3 (pt)
WO (1) WO2017121774A1 (pt)

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US20180353930A1 (en) 2018-12-13
KR20180101423A (ko) 2018-09-12
CN108473869A (zh) 2018-08-31
EP3192850A1 (en) 2017-07-19
EP3192850B1 (en) 2018-10-03
WO2017121774A1 (en) 2017-07-20
ES2702459T3 (es) 2019-03-01
CN108473869B (zh) 2021-05-25
JP2019509883A (ja) 2019-04-11
BR112018013759B1 (pt) 2022-08-16
US11161088B2 (en) 2021-11-02

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