WO2010015129A1 - Durcisseur, polymère et procédé s'y rapportant - Google Patents

Durcisseur, polymère et procédé s'y rapportant Download PDF

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Publication number
WO2010015129A1
WO2010015129A1 PCT/CN2008/072056 CN2008072056W WO2010015129A1 WO 2010015129 A1 WO2010015129 A1 WO 2010015129A1 CN 2008072056 W CN2008072056 W CN 2008072056W WO 2010015129 A1 WO2010015129 A1 WO 2010015129A1
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WO
WIPO (PCT)
Prior art keywords
materials
curing agent
group
various
phosphorus
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Application number
PCT/CN2008/072056
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English (en)
Chinese (zh)
Inventor
胡中波
任颉
黄小康
Original Assignee
北京赛力格科技发展有限公司
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Application filed by 北京赛力格科技发展有限公司 filed Critical 北京赛力格科技发展有限公司
Publication of WO2010015129A1 publication Critical patent/WO2010015129A1/fr

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Classifications

    • 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
    • C04B12/00—Cements not provided for in groups C04B7/00 - C04B11/00
    • C04B12/02—Phosphate 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
    • C04B28/34—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 cold phosphate binders
    • C04B28/342—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 cold phosphate binders the phosphate binder being present in the starting composition as a mixture of free acid and one or more reactive oxides

Definitions

  • This invention relates to materials polymerization or material bonding techniques, particularly curing agents and polymers and methods. Background technique
  • the material needs to be bonded and cured to form a structural member or a protective layer.
  • the existing adhesive curing technology includes cement concrete technology, stone forming technology, organic rubber bonding technology, etc., it can meet the needs of various engineering constructions, but these technologies are inevitably, directly or indirectly given to the environment. This has caused increasing pollution or damage, or the technology itself has its limitations.
  • the inventors obtained the curing agent of the present invention by testing an inorganic chemical process in which a phosphorus-containing acid or a phosphorus-containing salt is mixed with an oxide or a hydroxide. Summary of the invention
  • the present invention is directed to a defect or deficiency existing in the prior art, and provides a curing agent which is versatile and can be used for material polymerization or adhesive curing of a material to form a structural member or a protective layer.
  • the invention also provides a preparation method of a curing agent, which is advantageous for obtaining a curing agent with good versatility.
  • the present invention also provides a method for curing a polymer, which can promote the process of recycling domestic and industrial waste slag and its recycling, and provide green and environmentally-friendly structural parts for various construction projects.
  • the above-mentioned curing agent can be used to form a road surface by polymerizing sandstone, mud, or the like of a road.
  • the invention also provides polymers.
  • a curing agent comprising: a first group of materials and a second group of materials, the first group of materials comprising one or more than one of the following materials: various oxides, various hydroxides;
  • the material comprises one or more than one of the following: various phosphorus-containing acids, various phosphorus-containing salts.
  • the oxide is a metal oxide.
  • the hydroxide is a metal hydroxide.
  • the phosphorus-containing acid is phosphoric acid, high phosphoric acid or hypophosphorous acid.
  • the phosphorus-containing salt is a phosphate, a high phosphate or a hypophosphite.
  • the first group of materials is in the form of a powder
  • the second group of materials is a phosphorus-containing salt
  • the phosphorus-containing salt is in the form of a powder
  • the two types of powders are mixed into a powder type curing agent.
  • the powder type curing agent initiates a chemical curing reaction by adding water to form a slurry.
  • the first group of materials is mixed with the second group of materials, and the slurry is adjusted by adding water or using moisture contained in the phosphorus-containing acid.
  • the weak acid is boric acid or oxalic acid.
  • the weight ratio of the first group of materials to the second group of materials is 1: (0. 2 ⁇ 9. 5).
  • the weight ratio of the first group of materials to the second group of materials is 1: (0. 5 ⁇ 3. 5).
  • the weight ratio of the first group of materials to the second group of materials is 1: (0. 75 ⁇ 1. 5).
  • the method for preparing a curing agent comprising: a first group of materials and a second group of materials, the first group of materials comprising one or more than one of the following materials: various oxides, various hydroxides;
  • the second group of materials comprises one or more than one of the following: various phosphorus-containing acids, various phosphorus-containing salts; the first group of materials in powder form, and the powder in the second group of materials a phosphorus-containing salt, and mixing the two types of powder into a powder type curing agent; or, mixing the first group of materials with the second group of materials, by adding water or utilizing moisture contained in the phosphorus-containing acid Slurry.
  • a method for curing a polymer characterized in that: the above curing agent is mixed with other substances to form a polymer slurry; after the polymer slurry is cured, a polymer product is obtained.
  • the polymer slurry has a water to weight ratio of 3 to 60%.
  • the other substance includes one or a combination of more than one of the following: various solids.
  • the solids include sand, earth, household waste slag and/or industrial waste slag.
  • the polymer including a curing agent and a material to be cured, is characterized in that: the curing agent is the above curing agent.
  • the curing agent, polymer and method of the present invention solve the practical problem of polymerization curing of various substances.
  • the curing agent is a versatile and environmentally friendly curing agent for material polymerization or material bonding, and its wide application will strongly promote the treatment of domestic and industrial waste slag and its recycling. Process, thus providing green structural components or protective layers for various construction projects.
  • the invention has the characteristics of local resources for the treatment of domestic and industrial waste slag. detailed description
  • the curing agent comprises a first group of materials and a second group of materials, and the first group of materials comprises one or more than one of the following materials: various oxides, various hydroxides; One or more combinations of the following materials: various phosphorus-containing acids, various phosphorus-containing salts.
  • the curing agent may further comprise one or a combination of more than one of the following: various weak acids such as boric acid or oxalic acid. The weak acid forms a mixture with the first group of materials, and the weight ratio of the weak acid in the mixture is from 0 to 10%.
  • the curing agent may further comprise one or more than one of the following materials: various architectural pigments.
  • the curing agent may further comprise one or more than one of the following materials: various fibers.
  • the oxide may be a basic oxide.
  • the oxide may be a metal oxide.
  • the hydroxide may be a metal hydroxide.
  • the phosphorus-containing acid may be phosphoric acid, high phosphoric acid or hypophosphorous acid.
  • the phosphorus-containing salt may be a phosphate, a high phosphate or a hypophosphite.
  • the first group of materials is in the form of a powder
  • the second group of materials is a phosphorus-containing salt
  • the phosphorus-containing salt is in the form of a powder
  • the two types of powders are mixed into a powder type curing agent.
  • the powder type curing agent initiates a chemical curing reaction by adding water to form a slurry.
  • the curing agent can also be directly prepared into a slurry for on-site use, that is, mixing the first group of materials with the second group of materials, and adjusting the slurry by adding water or using water contained in the phosphorus-containing acid. .
  • the weight ratio of the first group of materials to the second group of materials is 1: (0. 2 ⁇ 9. 5), or 1: (0. 5 ⁇ 3. 5), or 1: (0. 75 ⁇ 1. 5), for example: 1 : 1, 1: 0. 8, 1 : 6, 1 : 9, 1: 0. 3, 1 : 3, 1: 1. 3, 1: 5 and so on.
  • the preparation method of the curing agent comprises a first group of materials and a second group of materials, and the first group of materials comprises one or more than one of the following materials: various oxides, various hydroxides;
  • the group material comprises one or more than one of the following materials: various phosphorus-containing acids, various phosphorus-containing salts; the first group of materials in powder form, and the powdered phosphorus in the second group of materials a salt, and mixing the two types of powder into a powder type curing agent; or, the first group
  • the material is mixed with the second group of materials, and the slurry is adjusted by adding water or using water contained in the phosphorus-containing acid.
  • the preparation method of the curing agent further includes one or more combinations of the following materials: various weak acids; the weak acid is mixed with the first group of materials, and then mixed with the second group of materials; or the weak acid After mixing with the second group of materials, it is mixed with the first group of materials.
  • the curing method of the polymer is stirred with other substances to form a polymer slurry; after the polymer slurry is solidified, a polymer product is obtained.
  • the polymer slurry has a water-to-weight ratio of 3 to 60%, and may also be selected from 5 to 40%. The specific selection also includes: 10 to 50%, etc., for example: 5%, 8%, 20%, 30%, 58%, and so on.
  • the other substance includes one or a combination of the following: various solids.
  • the solids include sand, earth, living waste slag or industrial waste slag.
  • industrial waste slag such as fly ash, coal gangue, metallurgical slag, construction waste.
  • the above-mentioned curing agent can be used to form a road surface by polymerizing sandstone, mud, or the like of a road.
  • the invention has the characteristics of in situ resource utilization for the treatment of living and industrial waste slag.
  • the oxide may be an oxide of a metal belonging to the first, second, third, and fourth main groups of the periodic table, and an oxide of a fourth, fifth, and sixth periodic transition metal.
  • the hydroxide may be a hydroxide of the first, second, third, and fourth main metals in the periodic table, and a hydroxide of the fourth, fifth, and sixth periodic transition metals.
  • the powder preparation can be carried out by means of pulverization and/or ball milling.
  • the polymer can be prepared by mixing the above-mentioned curing agent with the material to be cured.
  • the curing agent described in the present invention can be used for bonding almost all known materials, and has zero emission, low temperature process, no external energy supply and high bonding efficiency, and will save energy and reduce resources. It plays an important role in rate, emissions disposal and recycling.
  • the present invention will provide a superior and efficient coverage solution for the reuse of all non-hazardous waste or the disposal of all hazardous waste.
  • Table 1 shows the raw material compounds selected for the specific implementation:
  • Calcium oxide calcium hydroxide, metaphosphoric acid, disodium hydrogen phosphate, tartaric acid
  • Iron oxide Iron oxide, iron hydroxide, phosphorous acid, calcium hydrogen phosphate, etc.
  • Vanadium oxide vanadium hydroxide
  • sodium hypophosphite Vanadium hydroxide
  • building structural materials including: high-strength structural materials, large-scale recycling of waste in construction and other industrial fields; construction products; road maintenance (including low temperature environment); sealant; fire insulation material; inorganic binder, etc. .
  • solid waste treatment including: treatment of contaminated solids, liquids and mud; chemical stabilization and physical solidification of any hazardous metals, low-level radioactive waste, nuclear waste; contaminated debris, metal and non-metal equipment Sequestration; Efficient recycling of waste: fly ash, ore waste, metal scrap, wood chips, waste glass, used tires, etc.
  • bioceramics including: ceramic materials for dental use; ceramic materials for artificial bones, etc.
  • Porosity Appearance porosity is about 0, there are a very small amount of pores inside, which can cause pores.
  • Compressive strength up to 85MPa, which can be changed with fillers and additives.
  • Bending strength up to 12MPa, adding fiber can enhance the bending strength.
  • Section toughness 0. 3 ⁇ 1, adding fiber, whisker, etc. can enhance toughness.
  • the curing agent is excellent in flame retardancy and has good flame retardancy even when mixed with wood chips.
  • Thermal stability The thermal stability of the adhesive is excellent, and the thermal stability of the finished product may be affected by the additive.
  • Radiation resistance Resistance to radiation (Beta, Gamma, neutrons, etc.) is strong.
  • the ratio of curing agent to filler 1 : (0. 3 ⁇ 20), the curing agent itself can also be used directly as a coating.
  • Water usage The weight ratio of water in the final product is 3 to 60%, which is sensitive to the additives and their particle size.
  • Molding time From a few minutes to a few hours, a small amount of additives (such as weak acids such as boric acid or oxalic acid) can change the molding speed.
  • Slurry viscosity before molding The viscosity of the polymer slurry is 200 to 1000 cps, and the viscosity can be changed by adding some additives.
  • the exothermic process which can be cured at low temperatures, can control the exotherm by pretreatment of the additives.
  • the ra value range of the slurry From strong acid to neutral, the ra value of the product is about 8.
  • Curing molding process Casting, extrusion, spraying, etc. can be selected, and the composition can be adjusted according to the molding process.
  • the pure curing agent is porcelain white, which can be changed by adding ceramic pigments and the like.
  • Production equipment Concrete production equipment can be utilized, and the curing agent has a tight bond with the material to be cured.
  • This invention relates to materials polymerization or material bonding techniques, particularly curing agents and polymers and methods.
  • the curing agent includes one or more oxides or hydroxides and one or more phosphoric acid or phosphate salts.
  • the method comprises the following main steps: classifying according to the characteristics of the cured product and, if necessary, performing pretreatment such as pulverization and/or ball milling; selecting and preparing a corresponding curing agent according to the characteristics of the cured product; and preparing the curing agent and The cured product is thoroughly mixed; the resulting mixture is mixed with an appropriate amount of water and stirred to prepare a slurry, and the resulting slurry is injected into a mold to be solidified.
  • the present invention has a strong adhesion and curing ability to almost all known materials.
  • the curing agent raw material compound comprises a basic oxide or hydroxide, or a mixture of a plurality of basic oxides and hydroxides.
  • the curing agent raw material compound includes phosphoric acid or phosphate, or a mixture of a plurality of phosphates and phosphoric acid.
  • a basic oxide or hydroxide in a curing agent (which can also be used as a potting agent), or a mixture of a plurality of basic oxides, hydroxides and phosphoric acid or phosphate, or a plurality of phosphates and phosphoric acid
  • the weight ratio of the mixture is 1:0. 2 to 1: 9. 5, and the specific selection also includes: 1 : (0. 5 ⁇ 3. 5), 1 : (0. 75 ⁇ 1. 5), etc.
  • the curing agent can be used for bonding and curing of almost all known materials.
  • the curing agent and the cured product initiate a chemical curing reaction by adding a certain amount of water.
  • the weight ratio of water in the final product is 5% - 40%.
  • the oxides and hydroxides include, but are not limited to: oxides or hydroxides of the first, second, third, and fourth main groups of metals, oxides or hydroxides of the fourth, fifth, and sixth periodic transition metals. Things.
  • the acid or corresponding acid ion or corresponding salt includes all known types of phosphoric acid and the corresponding phosphate ion or phosphate.
  • the phosphate or sulfate salt includes, but is not limited to, various phosphates of sodium and potassium.
  • the small amount of additives includes, but is not limited to, boric acid, oxalic acid, and the like.
  • the oxide of the first, second, third, and fourth main group metals may be Li 2 0, MgO, A1 2 0 3 , GaO, SiO 2 , etc.;
  • the hydroxide may be Mg (0H) 2 , Ca (0H) 2 , Ca (0H) 2 , NaOH, KOH, etc.;
  • the oxide of the fourth, fifth, and sixth-period transition metals may be Ti0 2 , Fe 2 0 3 , Zr0, W0 3 , etc.;
  • the hydroxide may be Mn (0H) 2 , Zr (0H) 2 or the like.
  • the phosphate may be potassium dihydrogen phosphate/sodium phosphate, dipotassium hydrogen phosphate/sodium or the like.
  • the invention greatly expands the applicable ratio range of the raw material compound, and the comprehensive application cost of the technology and its products makes the invention have great economic value.
  • the continuous manufacturing process from the curing agent product to the polymer product includes the following steps:
  • first, second, third and fourth main group metal of the oxide which may, but is not limited to 1 ⁇ 2 0, ⁇ 1 2 0 3, 6 £ 10,8 soil 02, etc.
  • hydrogen Oxide may be, but not limited to, Mg(0H) 2 , Ca (0H) 2 , Ca (0H) 2 , NaOH, KOH, etc.
  • the fourth, fifth, and sixth-period transition metal oxides it is not limited to being Ti0 2 , Fe 2 O 3 , ZrO, W0 3 , etc.
  • a hydroxide may be, but not limited to, Mn (0H) 2 , Zr (OH) 2 , etc.
  • it may be heat treated, i.e., heated to remove small molecule attachments.
  • the slurry obtained in 7) is injected into a plastic mold to be solidified.
  • Other molds such as building formwork molds, can also be used.
  • the pretreatment of the waste in the step 5) refers to pulverizing and grinding large-sized solid waste and measuring the water content of the liquid waste, and the water content of the liquid waste should be included in the total water content.
  • the process of the present invention can be briefly described as follows: pre-treatment according to the characteristics of the adherend and, if necessary, pulverization and/or ball milling; selecting and preparing corresponding viscosities according to the properties of the adherend Mixture; The prepared binder is thoroughly mixed with the adherend; the resulting mixture is mixed with an appropriate amount of water and stirred to prepare a slurry, and the resulting slurry is injected into a mold to be solidified.
  • the invention features: room temperature process, no additional energy; rapid formation of hard, dense quasi-ceramic products; finished product performance and molding process can be controlled; in most cases, the product has a slight expansion during solidification molding, thus forming a good sealing product, compact Very good.
  • Example 2 Steelmaking slag bonding
  • the crushed brick and the crushed concrete are used as the adherend, and the mixture of MgO and K3 ⁇ 4pc is used as the binder, and the hardened and dense product is prepared according to the foregoing ratio of the binder/binder and prepared as described above.
  • the appearance and performance of the product stored in the air for several months does not change. There was no change in appearance and performance after soaking in water for several weeks.
  • the dry sand is used as the adherend, and the above ratio of MgO and K3 ⁇ 4pc is used as the binder, and the hardened and dense product is prepared as described above by following the ratio of the adherend/binder.
  • the appearance and performance of the product stored in air for several months remained unchanged. There was no change in appearance and performance after soaking in water for several weeks.
  • the preparation method of the inorganic binder includes the following main steps:
  • a mixture of one or more oxides or hydroxides in powder form is thoroughly mixed with a small amount of weak acid.
  • the weak acid includes, but is not limited to, boric acid or oxalic acid.
  • the weight ratio of the weak acid in the mixture is from 0% to 10%.
  • additives may be any solid material other than plastic or rubber.
  • Additives include, but are not limited to, fly ash, coal gangue, metallurgical slag, construction waste, and the like.
  • the raw material addition order of each of the main steps is variable.
  • the binder can be used to bond almost all known materials.
  • the curing process is initiated by the addition of a quantity of water which is present in the final product in a weight ratio of from 3% to 60%.
  • Adhesive and curing process by adding different colors of architectural pigments, the final product of the corresponding color can be prepared.
  • the binder and curing process improve the mechanical properties of the final product by adding different types of fibers.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Durcisseur polyvalent apte à être utilisé dans la polymérisation de matériaux ou pour coller et solidifier des matériaux en vue d'obtenir des éléments structurels ou des couches de protection. Il comprend un premier et un second groupe de substances, le premier groupe consistant en au moins un oxyde ou hydroxyde, le second groupe consistant en au moins un acide contenant du phosphore ou un sel contenant du phosphore. Sont aussi proposés un procédé de préparation dudit durcisseur, un procédé de polymérisation et le polymère ainsi obtenu.
PCT/CN2008/072056 2008-08-04 2008-08-20 Durcisseur, polymère et procédé s'y rapportant WO2010015129A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2008101177060A CN101328031A (zh) 2008-08-04 2008-08-04 固化剂和聚合物及方法
CN200810117706.0 2008-08-04

Publications (1)

Publication Number Publication Date
WO2010015129A1 true WO2010015129A1 (fr) 2010-02-11

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PCT/CN2008/072056 WO2010015129A1 (fr) 2008-08-04 2008-08-20 Durcisseur, polymère et procédé s'y rapportant

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WO (1) WO2010015129A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101319126A (zh) * 2008-07-15 2008-12-10 北京赛力格科技发展有限公司 无机粘合剂及其制备方法和应用
CN103011711A (zh) * 2012-12-24 2013-04-03 胡中波 无机固体废弃物用粘结剂和方法
CN104030589B (zh) * 2014-06-16 2016-01-06 安徽固维特材料科技有限公司 一种铁尾矿干堆用固化剂及其制备方法
FR3030498B1 (fr) * 2014-12-23 2019-06-07 Saint-Gobain Weber Liant acido-basique comprenant des ciments a base de phosphate
CN106007430B (zh) * 2016-05-12 2018-06-19 昆明理工大学 一种铜渣基铁系草酸盐化学键合材料及其用途

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JP2002155244A (ja) * 2000-11-20 2002-05-28 Asahi Fiber Glass Co Ltd 硬化性無機質組成物の製造方法
CN1420099A (zh) * 2002-04-15 2003-05-28 吴伟文 一种用于固体废物转化成建筑材料的催化凝固剂及其应用
CN1939861A (zh) * 2005-09-30 2007-04-04 北京赛力格科技发展有限公司 含磷无机聚合物及其制备方法
CN101062847A (zh) * 2006-04-28 2007-10-31 李智 稳定消化废料使之再生结构产品用的外加剂－黏合材料
CN101099971A (zh) * 2007-05-30 2008-01-09 北京赛力格科技发展有限公司 废弃物聚合处理的方法
CN101319126A (zh) * 2008-07-15 2008-12-10 北京赛力格科技发展有限公司 无机粘合剂及其制备方法和应用

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09241583A (ja) * 1996-03-07 1997-09-16 Mitsubishi Electric Corp 無機系結合剤組成物およびその製法
JP2002155244A (ja) * 2000-11-20 2002-05-28 Asahi Fiber Glass Co Ltd 硬化性無機質組成物の製造方法
CN1420099A (zh) * 2002-04-15 2003-05-28 吴伟文 一种用于固体废物转化成建筑材料的催化凝固剂及其应用
CN1939861A (zh) * 2005-09-30 2007-04-04 北京赛力格科技发展有限公司 含磷无机聚合物及其制备方法
CN101062847A (zh) * 2006-04-28 2007-10-31 李智 稳定消化废料使之再生结构产品用的外加剂－黏合材料
CN101099971A (zh) * 2007-05-30 2008-01-09 北京赛力格科技发展有限公司 废弃物聚合处理的方法
CN101319126A (zh) * 2008-07-15 2008-12-10 北京赛力格科技发展有限公司 无机粘合剂及其制备方法和应用

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