KR930005936A - 몰탈 및 콘크리트용 감수제의 제조방법 및 그 감수제 - Google Patents

몰탈 및 콘크리트용 감수제의 제조방법 및 그 감수제 Download PDF

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Publication number
KR930005936A
KR930005936A KR1019910016267A KR910016267A KR930005936A KR 930005936 A KR930005936 A KR 930005936A KR 1019910016267 A KR1019910016267 A KR 1019910016267A KR 910016267 A KR910016267 A KR 910016267A KR 930005936 A KR930005936 A KR 930005936A
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KR
South Korea
Prior art keywords
reducing agent
water reducing
mortar
concrete
mole
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Application number
KR1019910016267A
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English (en)
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KR940005540B1 (ko
Inventor
강인규
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강인규
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Priority to KR1019910016267A priority Critical patent/KR940005540B1/ko
Publication of KR930005936A publication Critical patent/KR930005936A/ko
Application granted granted Critical
Publication of KR940005540B1 publication Critical patent/KR940005540B1/ko

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    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

본 발명은 나프탈렌과 나프톨을 혼합하여 제조하는 몰탈 및 콘크리트용 감수제의 제조방법 및 그 감수제에 관한 것으로서 나프탈렌 1몰당 나프톨 0.1-9몰의 비율로 혼합하여 이를 황산화하고 황산화된 혼합용액에 포름알데히드를 첨가하여 60-90℃에서 10-20시간 반응후 미반응황산을 침석시켜 분리하고 염기성물질을 투입중성화하여 제조하며 종래의 감수제에 비하여 유통성이 뛰어난 효과가 있는 것이다.

Description

몰탈 및 콘크리트용 감수제의 제조방법 및 그 감수제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 나프탈렌 1몰당 나프톨 0.1-9몰을 투입혼합하여 통상의 방법으로 황산화하고 황산화된 혼합용액에 포름알데히드를 첨가하여 60-90℃에서 10-20시간 반응시킨 후 미반응황산을 침석시켜 분리하고 적량의 염기성 물질을 투입 중성화하여 제조하는 몰탈 및 콘크리트용 감수제의 제조방법.
  2. 나프탈렌 1몰당 나트롤 0.1-9몰을 투입혼합하여 통상의 방법으로 황산화하고 황산화된 혼합용액에 포름알데히드를 첨가하여 60-90℃에서 10-20시간 반응시킨 후 미반응황산을 침석시켜 분리하고 적량의 염기성물질을 투입 중성화하여 제조하는 몰탈 및 콘크리트용 감수제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910016267A 1991-09-16 1991-09-16 몰탈 및 콘크리트용 감수제의 제조방법 및 그 감수제 KR940005540B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910016267A KR940005540B1 (ko) 1991-09-16 1991-09-16 몰탈 및 콘크리트용 감수제의 제조방법 및 그 감수제

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910016267A KR940005540B1 (ko) 1991-09-16 1991-09-16 몰탈 및 콘크리트용 감수제의 제조방법 및 그 감수제

Publications (2)

Publication Number Publication Date
KR930005936A true KR930005936A (ko) 1993-04-20
KR940005540B1 KR940005540B1 (ko) 1994-06-20

Family

ID=19320082

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910016267A KR940005540B1 (ko) 1991-09-16 1991-09-16 몰탈 및 콘크리트용 감수제의 제조방법 및 그 감수제

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KR (1) KR940005540B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110790879A (zh) * 2019-10-08 2020-02-14 安徽生源化工有限公司 一种减水剂的生产工艺
CN111825364A (zh) * 2020-06-15 2020-10-27 安徽鑫固环保股份有限公司 一种环保型萘系减水剂的制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103172293A (zh) * 2013-03-25 2013-06-26 萧县鑫固混凝土外加剂有限公司 一种制备萘系高效减水剂的技术配方及生产工艺
CN108239248A (zh) * 2016-12-23 2018-07-03 四川金江建材科技有限公司 改性萘系减水剂的制备方法
CN108484852A (zh) * 2018-05-18 2018-09-04 萧县沃德化工科技有限公司 一种含有酚类生产过程中的废残渣的改性萘系减水剂
CN109534712B (zh) * 2018-10-25 2021-09-21 浙江龙盛化工研究有限公司 一种浅黄色萘系减水剂及其制备方法
CN110156368A (zh) * 2019-05-24 2019-08-23 莱芜市兆信新材料股份有限公司 一种石膏减水剂的制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110790879A (zh) * 2019-10-08 2020-02-14 安徽生源化工有限公司 一种减水剂的生产工艺
CN111825364A (zh) * 2020-06-15 2020-10-27 安徽鑫固环保股份有限公司 一种环保型萘系减水剂的制备方法
CN111825364B (zh) * 2020-06-15 2022-06-14 安徽鑫固环保股份有限公司 一种环保型萘系减水剂的制备方法

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Publication number Publication date
KR940005540B1 (ko) 1994-06-20

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