RU2016114846A - METHOD FOR PRODUCING A PREGELATINIZED PARTially HYDROLYSED STARCH AND METHODS AND PRODUCTS RELATED TO IT - Google Patents

METHOD FOR PRODUCING A PREGELATINIZED PARTially HYDROLYSED STARCH AND METHODS AND PRODUCTS RELATED TO IT Download PDF

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RU2016114846A
RU2016114846A RU2016114846A RU2016114846A RU2016114846A RU 2016114846 A RU2016114846 A RU 2016114846A RU 2016114846 A RU2016114846 A RU 2016114846A RU 2016114846 A RU2016114846 A RU 2016114846A RU 2016114846 A RU2016114846 A RU 2016114846A
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starch
acid
wet
mass
pregelatinized
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RU2016114846A
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RU2016114846A3 (en
RU2671467C2 (en
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Ицзюн САН
Вэйсинь Д. СУН
Сизар ЧАНЬ
Крис С. ЛИ
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Юнайтед Стейтс Джипсэм Компани
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Priority claimed from US14/494,547 external-priority patent/US9828441B2/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/283—Polyesters
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/16—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite, e.g. Keene's cement
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
    • C04B38/106—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam by adding preformed foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C08B30/14—Cold water dispersible or pregelatinised starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C08B30/18—Dextrin, e.g. yellow canari, white dextrin, amylodextrin or maltodextrin; Methods of depolymerisation, e.g. by irradiation or mechanically
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10—Accelerators; Activators
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/20—Retarders
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C04B2111/0062—Gypsum-paper board like materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
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  • Structural Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)

Claims (25)

1. Способ получения прежелатинизированного частично гидролизованного крахмала, включающий:1. The method of obtaining pregelatinized partially hydrolyzed starch, including: (a) смешивание по меньшей мере воды, непрежелатинизированного крахмала и слабой кислоты, которая по существу не образует хелатов с ионами кальция, с получением влажного крахмалсодержащего вещества-предшественника с влагосодержанием от примерно 8 % масс. до примерно 25 % масс.; (a) mixing at least water, non-gelatinized starch and a weak acid, which essentially does not form chelates with calcium ions, to obtain a wet starch-containing precursor substance with a moisture content of from about 8% of the mass. up to about 25% of the mass .; (b) подачу указанного влажного крахмалсодержащего вещества-предшественника в экструдер; и(b) feeding said wet starch precursor to the extruder; and (c) прежелатинизацию и кислотную модификацию указанного влажного крахмала в экструдере при температуре головки, составляющей от примерно 150ºC (примерно 300 ºF) до примерно 210ºC (примерно 410 ºF).(c) pre-gelatinization and acid modification of said wet starch in an extruder at a head temperature of from about 150ºC (about 300 ºF) to about 210ºC (about 410 ºF). 2. Способ по п. 1, отличающийся тем, что указанная слабая кислота, которая по существу не образует хелатов с ионами кальция, включает квасцы.2. The method according to p. 1, characterized in that said weak acid, which essentially does not form chelates with calcium ions, includes alum. 3. Способ по п. 1 или 2, отличающийся тем, что для получения указанного влажного крахмалсодержащего вещества-предшественника в смесь включают винную кислоту.3. The method according to p. 1 or 2, characterized in that to obtain the specified wet starch-containing precursor substance in the mixture include tartaric acid. 4. Способ по любому из пп. 1-3, отличающийся тем, что указанный способ не включает стадии очистки и нейтрализации для получения прежелатинизированного кислотно-модифицированного крахмала.4. The method according to any one of paragraphs. 1-3, characterized in that the method does not include the stages of purification and neutralization to obtain pregelatinized acid-modified starch. 5. Способ получения прежелатинизированного частично гидролизованного крахмала, включающий:5. A method of obtaining pregelatinized partially hydrolyzed starch, including: (a) смешивание по меньшей мере воды, непрежелатинизированного крахмала и сильной кислоты с получением влажного крахмалсодержащего вещества-предшественника с влагосодержанием от примерно 8 % масс. до примерно 25 % масс., при этом указанная сильная кислота присутствует в количестве примерно 0,05 % масс. или менее по массе относительно массы крахмала;(a) mixing at least water, non-pregelatinized starch and a strong acid to obtain a wet starch-containing precursor substance with a moisture content of from about 8% of the mass. up to about 25% of the mass., while the specified strong acid is present in an amount of about 0.05% of the mass. or less by weight relative to the mass of starch; (b) подачу указанного влажного крахмалсодержащего вещества-предшественника в экструдер; и(b) feeding said wet starch precursor to the extruder; and (c) прежелатинизацию и кислотную модификацию указанного влажного крахмала в экструдере при температуре головки от примерно 150 ºC (примерно 300 ºF) до примерно 210 ºC (примерно 410 ºF).(c) pre-gelatinization and acid modification of said wet starch in an extruder at a head temperature of from about 150 ºC (about 300 ºF) to about 210 ºC (about 410 ºF). 6. Способ по п. 5, отличающийся тем, что pKa указанной сильной кислоты составляет примерно -1,7 или менее.6. The method according to p. 5, characterized in that the pKa of the indicated strong acid is about -1.7 or less. 7. Способ по п. 5 или 6, отличающийся тем, что указанная сильная кислота представляет собой серную кислоту, азотную кислоту, соляную кислоту или любую их комбинацию.7. The method according to p. 5 or 6, characterized in that said strong acid is sulfuric acid, nitric acid, hydrochloric acid, or any combination thereof. 8. Способ изготовления плиты, включающий:8. A method of manufacturing a plate, including: (a) получение прежелатинизированного частично гидролизованного крахмала путем (i) смешивания по меньшей мере воды, непрежелатинизированного крахмала и кислоты с получением влажного крахмалсодержащего вещества-предшественника с влагосодержанием от примерно 8 % масс. до примерно 25 % масс., при этом указанная кислота выбрана из группы, состоящей из:(a) obtaining pre-gelatinized partially hydrolyzed starch by (i) mixing at least water, non-gelatinized starch and acid to obtain a wet starch-containing precursor substance with a moisture content of from about 8% by weight. up to about 25% of the mass., while the specified acid is selected from the group consisting of: (1) слабой кислоты, которая по существу не образует хелатов с ионами кальция, (1) a weak acid, which essentially does not form chelates with calcium ions, (2) сильной кислоты в количестве примерно 0,05 % масс. или менее по массе относительно массы крахмала или (2) a strong acid in an amount of about 0.05% of the mass. or less by weight relative to the mass of starch or (3) любой их комбинации; (3) any combination thereof; (ii) подачи указанного влажного крахмалсодержащего вещества-предшественника в экструдер; и (iii) прежелатинизации и кислотной модификации влажного крахмала в экструдере с головкой при температуре от примерно 150 ºC (примерно 300 ºF) до примерно 210 ºC (примерно 410 ºF);(ii) feeding said wet starch precursor to the extruder; and (iii) pregelatinization and acid modification of wet starch in a die-type extruder at a temperature of from about 150 ºC (about 300 ºF) to about 210 ºC (about 410 ºF); (b) смешивание указанного прежелатинизированного и частично гидролизованного крахмала с по меньшей мере водой и строительным гипсом с получением суспензии;(b) mixing said pregelatinized and partially hydrolyzed starch with at least water and gypsum to form a slurry; (c) размещение суспензии между первым обшивочным листом и вторым обшивочным листом с получением влажной сборной конструкции;(c) placing the suspension between the first cladding sheet and the second cladding sheet to obtain a wet precast structure; (d) разрезание влажной сборной конструкции с получением плиты; и(d) cutting a wet prefabricated structure to form a slab; and (e) сушку плиты.(e) drying the stove. 9. Способ по п. 8, отличающийся тем, что указанная суспензия дополнительно содержит триметафосфат натрия.9. The method according to p. 8, characterized in that the suspension further comprises sodium trimetaphosphate. 10. Способ по п. 8 или 9, отличающийся тем, что количество воды, которое необходимо добавить для поддержания текучести указанной суспензии на том же уровне, который был бы без применения прежелатинизированного частично гидролизованного крахмала, меньше, чем увеличение количества воды, необходимого при применении прежелатинизированного частично гидролизованного крахмала, полученного согласно другому способу. 10. The method according to p. 8 or 9, characterized in that the amount of water that must be added to maintain the fluidity of the specified suspension at the same level that would have been without the use of pre-gelatinized partially hydrolyzed starch is less than the increase in the amount of water required during application pregelatinized partially hydrolyzed starch obtained according to another method.
RU2016114846A 2013-10-02 2014-09-29 Method of preparing pregelatinised, partially hydrolysed starch and related methods and products RU2671467C2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US14/044,582 US9540810B2 (en) 2012-10-23 2013-10-02 Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US14/044,582 2013-10-02
USPCT/US2013/064776 2013-10-14
PCT/US2013/064776 WO2014066079A2 (en) 2012-10-23 2013-10-14 Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US14/494,547 2014-09-23
US14/494,547 US9828441B2 (en) 2012-10-23 2014-09-23 Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products
PCT/US2014/057980 WO2015050804A1 (en) 2013-10-02 2014-09-29 Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products

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RU2018137709A Division RU2778487C2 (en) 2013-10-02 2018-10-25 Method for production of pregelatinized partially hydrolyzed starch and related methods and products

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RU2016114846A3 RU2016114846A3 (en) 2018-05-10
RU2671467C2 RU2671467C2 (en) 2018-10-31

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CN (2) CN109721661B (en)
AU (2) AU2014329817B9 (en)
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