CN108997688A - 复合沥青乳化剂 - Google Patents

复合沥青乳化剂 Download PDF

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CN108997688A
CN108997688A CN201810857301.4A CN201810857301A CN108997688A CN 108997688 A CN108997688 A CN 108997688A CN 201810857301 A CN201810857301 A CN 201810857301A CN 108997688 A CN108997688 A CN 108997688A
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parts
pitch
balling
composite asphalt
asphalt emulsifier
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吴元兴
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2395/00Bituminous materials, e.g. asphalt, tar or pitch

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

本发明涉及工业乳化剂技术领域,尤其是一种复合沥青乳化剂,包括以下质量份的组分:聚乙烯醇6~10份,去离子水80~130份,脂肪酸聚氧乙烯0.65~1.65份和柠檬酸2~9份,利用该配方制得的乳化剂对沥青进行球化处理的益处在于,缩短了分散体系达到稳定的时间,避免了沥青颗粒之间的融并及长大,增大了沥青成球处理时的沥青添加量,提高了沥青的成球效率,为规模化沥青成球处理奠定了基础。

Description

复合沥青乳化剂
技术领域
本发明涉及工业乳化剂技术领域,尤其是一种复合沥青乳化剂。
背景技术
乳化剂是能够改善乳浊液中各种构成相之间的表面张力,使之形成均匀稳定的分散体系或乳浊液的物质。乳化剂是表面活性物质,分子中同时具有亲水基和亲油基,它聚集在油/水界面上,可以降低界面张力和减少形成乳状液所需要的能量,从而提高乳状液的能量,其中,沥青是由不同分子量的碳氢化合物及其非金属衍生物组成的黑褐色复杂混合物,是高黏度有机液体的一种,呈液态,表面呈黑色,可溶于二硫化碳,是一种防水防潮和防腐的有机胶凝材料。现有用于沥青球化处理的乳化剂添加量较小,造成成球效果差,达到体系稳定时间长,不利于大规模生产。
发明内容
为了克服现有的上述的不足,本发明提供了一种复合沥青乳化剂。
本发明解决其技术问题所采用的技术方案是:一种复合沥青乳化剂,包括以下质量份的组分:聚乙烯醇6~10份,去离子水80~130份,脂肪酸聚氧乙烯0.65~1.65份和柠檬酸2~9份。
进一步的,包括聚乙烯醇7~9份,去离子水90~100份,脂肪酸聚氧乙烯0.85~1.25份和柠檬酸4~6份。
进一步的,包括聚乙烯醇8份,去离子水100份,脂肪酸聚氧乙烯1份和柠檬酸5份。
本发明的有益效果是,利用该配方制得的乳化剂对沥青进行球化处理的益处在于,缩短了分散体系达到稳定的时间,避免了沥青颗粒之间的融并及长大,增大了沥青成球处理时的沥青添加量,提高了沥青的成球效率,为规模化沥青成球处理奠定了基础。
具体实施方式
一种复合沥青乳化剂,包括以下质量份的组分:聚乙烯醇6~10份,去离子水80~130份,脂肪酸聚氧乙烯0.65~1.65份和柠檬酸2~9份。
一种复合沥青乳化剂,包括以下质量份的组分:聚乙烯醇7~9份,去离子水90~100份,脂肪酸聚氧乙烯0.85~1.25份和柠檬酸4~6份。
一种复合沥青乳化剂,包括以下质量份的组分:聚乙烯醇8份,去离子水100份,脂肪酸聚氧乙烯1份和柠檬酸5份。
以上说明对本发明而言只是说明性的,而非限制性的,本领域普通技术人员理解,在不脱离所附权利要求所限定的精神和范围的情况下,可做出许多修改、变化或等效,但都将落入本发明的保护范围内。

Claims (3)

1.一种复合沥青乳化剂,其特征是在于,包括以下质量份的组分:聚乙烯醇6~10份,去离子水80~130份,脂肪酸聚氧乙烯0.65~1.65份和柠檬酸2~9份。
2.根据权利要求1所述的复合沥青乳化剂,其特征是,所述聚乙烯醇7~9份,去离子水90~100份,脂肪酸聚氧乙烯0.85~1.25份和柠檬酸4~6份。
3.根据权利要求1所述的复合沥青乳化剂,其特征是,所述聚乙烯醇8份,去离子水100份,脂肪酸聚氧乙烯1份和柠檬酸5份。
CN201810857301.4A 2018-07-31 2018-07-31 复合沥青乳化剂 Withdrawn CN108997688A (zh)

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