CN102020438A - 缓凝减水剂 - Google Patents

缓凝减水剂 Download PDF

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Publication number
CN102020438A
CN102020438A CN 200910036358 CN200910036358A CN102020438A CN 102020438 A CN102020438 A CN 102020438A CN 200910036358 CN200910036358 CN 200910036358 CN 200910036358 A CN200910036358 A CN 200910036358A CN 102020438 A CN102020438 A CN 102020438A
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China
Prior art keywords
reducing agent
water reducing
setting water
slow setting
percentage
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Pending
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CN 200910036358
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English (en)
Inventor
魏巍
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN 200910036358 priority Critical patent/CN102020438A/zh
Publication of CN102020438A publication Critical patent/CN102020438A/zh
Pending legal-status Critical Current

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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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/18—Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

本发明公开了一种缓凝减水剂，由过氧化氢、亚硫酸钠、氧化铜、木素磺酸钙混合制成。本发明生产成本低、工作效果好。

Description

缓凝减水剂
技术领域：
本发明涉及一种混凝土外加剂。
背景技术：
现有减水剂品种较多，但在生产成本、工作效果等方面存在缺陷。
发明内容：
本发明的目的在于提供一种组分合理，工作效果好的缓凝减水剂。
本发明的技术解决方案是：
一种缓凝减水剂，其特征是：由下列重量百分比的成分混合制成：
Figure B2009100363589D0000011
所述的缓凝减水剂，由下列重量百分比的成分混合制成：
Figure B2009100363589D0000012
所述的缓凝减水剂，由下列重量百分比的成分混合制成：
Figure B2009100363589D0000021
本发明生产成本低、工作效果好。
下面结合实施例对本发明作进一步说明。
具体实施方式：
实施例1：
一种缓凝减水剂，由下列重量百分比的成分混合制成：
Figure B2009100363589D0000022
实施例2：
一种缓凝减水剂，由下列重量百分比的成分混合制成：

Claims (3)

1.一种缓凝减水剂，其特征是：由下列重量百分比的成分混合制成：
2.根据权利要求1所述的缓凝减水剂，其特征是：由下列重量百分比的成分混合制成：
Figure F2009100363589C0000012
3.根据权利要求1所述的缓凝减水剂，其特征是：由下列重量百分比的成分混合制成：
Figure F2009100363589C0000013
CN 200910036358 2009-09-22 2009-09-22 缓凝减水剂 Pending CN102020438A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200910036358 CN102020438A (zh) 2009-09-22 2009-09-22 缓凝减水剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910036358 CN102020438A (zh) 2009-09-22 2009-09-22 缓凝减水剂

Publications (1)

Publication Number Publication Date
CN102020438A true CN102020438A (zh) 2011-04-20

Family

ID=43862265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910036358 Pending CN102020438A (zh) 2009-09-22 2009-09-22 缓凝减水剂

Country Status (1)

Country Link
CN (1) CN102020438A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109650764A (zh) * 2018-12-27 2019-04-19 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） 一种新型减水剂及减水组合物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109650764A (zh) * 2018-12-27 2019-04-19 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） 一种新型减水剂及减水组合物

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Application publication date: 20110420