KR101152361B1 - 음이온 용수를 이용한 친환경 콘크리트 첨가제 - Google Patents
음이온 용수를 이용한 친환경 콘크리트 첨가제 Download PDFInfo
- Publication number
- KR101152361B1 KR101152361B1 KR1020110140062A KR20110140062A KR101152361B1 KR 101152361 B1 KR101152361 B1 KR 101152361B1 KR 1020110140062 A KR1020110140062 A KR 1020110140062A KR 20110140062 A KR20110140062 A KR 20110140062A KR 101152361 B1 KR101152361 B1 KR 101152361B1
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- South Korea
- Prior art keywords
- concrete
- water
- weight
- parts
- cement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000000654 additive Substances 0.000 title claims abstract description 18
- 125000000129 anionic group Chemical group 0.000 title claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 18
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims abstract description 18
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 17
- 229920000578 graft copolymer Polymers 0.000 claims abstract description 17
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 17
- 150000001450 anions Chemical class 0.000 claims abstract description 16
- -1 (CO3) 2- Chemical class 0.000 claims abstract description 13
- 230000000996 additive effect Effects 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 239000003623 enhancer Substances 0.000 claims abstract description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 14
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 10
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 9
- 229960004418 trolamine Drugs 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 7
- 229940077388 benzenesulfonate Drugs 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 5
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 2
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical class OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 27
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract description 14
- 229910021529 ammonia Inorganic materials 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 3
- 239000004568 cement Substances 0.000 description 30
- 230000000052 comparative effect Effects 0.000 description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 208000008842 sick building syndrome Diseases 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 150000008054 sulfonate salts Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 206010003645 Atopy Diseases 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 231100000597 Sick building syndrome Toxicity 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 125000004957 naphthylene group Chemical group 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
- C04B22/08—Acids or salts 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/20—Sulfonated aromatic compounds
-
- 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
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2641—Polyacrylates; Polymethacrylates
-
- 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
- C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
- C04B2103/0091—Organic co-binders for mineral binder compositions
- C04B2103/0092—Organic co-binders for mineral binder compositions for improving green strength
-
- 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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
-
- 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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/304—Air-entrainers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
구분 |
슬럼프 (cm) |
공기량 (%) |
감수율 (%) |
블리딩비 (%) |
압축강도비 (기준 100) |
6가크롬 (mg/kg) |
암모니아 ppm |
||
3일 | 7일 | 28일 | |||||||
실시예1 | 19.20 | 4.5 | 25.2 | 48 | 146 | 131 | 121 | 3 | 불검출 |
실시예2 | 18.00 | 4.2 | 24.7 | 53 | 140 | 128 | 120 | 4 | 불검출 |
실시예3 | 18.31 | 4.3 | 24.5 | 49 | 141 | 129 | 118 | 4 | 불검출 |
비교예1 | 9.53 | 1.8 | - | 58 | 140 | 128 | 125 | 15 | 4 |
비교예2 | 14.65 | 3.5 | 17.5 | 40 | 105 | 103 | 100 | 14 | 3 |
Claims (5)
- 음이온 용수 100중량부에 대하여, 메톡시 폴리에틸렌글리콜 메타아크릴산 그라프트 공중합체(Methoxy Polyethylene glycol methacrylic acid graft polymer)인 감수제 20 내지 30중량부, Alky benzene Sulfonate Fe염 또는 Olefin sufonate Fe염 중 1종 또는 이들의 혼합물인 공기연행제 6 내지 10중량부, 트리에탄올 아민(Triethanol amine) 또는 리튬질산염(lithium nitrate) 중 1종 또는 이들의 혼합물인 강도 증진제 4 내지 10중량부로 이루어진 콘크리트 첨가제 조성물.
- 삭제
- 제1항에 있어서,
공기연행제는 알킬벤젠술폰산 철(Alky benzene Sulfonate Fe)염이며, 강도 증진제는 트리에탄올 아민(Triethanol amine)인 것을 특징으로 하는 콘크리트 첨가제 조성물. - 제1항에 있어서,
음이온 용수는 (CO₃)2- 가 10 ~ 300mg/ℓ, (HCO₃)1- 가 20 ~ 500mg/ℓ, (SO₄)2- 가 10 ~ 500mg/ℓ 함유된 음이온 용수인 것을 특징으로 하는 콘크리트 첨가제 조성물. - 시멘트 100중량부에 대하여 잔골재 100 내지 150중량부, 굵은 골재 100 내지 200중량부, 음이온을 함유한 사용수 50 내지 70중량부,메톡시 폴리에틸렌글리콜 메타아크릴산 그라프트 공중합체(Methoxy Polyethylene glycol methacrylic acid graft polymer)인 감수제 2 내지 6중량부, 공기연행제인 알킬벤젠술폰산 철(Alky benzene Sulfonate Fe)염 1 내지 3중량부, 강도 증진제인 트리에탄올 아민(Triethanol amine) 1 내지 2중량부로 이루어진 것을 특징으로 하는 콘크리트 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110140062A KR101152361B1 (ko) | 2011-12-22 | 2011-12-22 | 음이온 용수를 이용한 친환경 콘크리트 첨가제 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110140062A KR101152361B1 (ko) | 2011-12-22 | 2011-12-22 | 음이온 용수를 이용한 친환경 콘크리트 첨가제 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101152361B1 true KR101152361B1 (ko) | 2012-06-11 |
Family
ID=46607252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110140062A Expired - Fee Related KR101152361B1 (ko) | 2011-12-22 | 2011-12-22 | 음이온 용수를 이용한 친환경 콘크리트 첨가제 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101152361B1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101406926B1 (ko) * | 2013-11-29 | 2014-06-27 | (주) 금영 | 유해성분 저감용 시멘트 혼화제 및 이를 함유한 시멘트 콘크리트 몰탈 |
CN104003643A (zh) * | 2014-05-16 | 2014-08-27 | 北京市新世纪东方建筑材料有限公司 | 一种液体聚羧酸混凝土泵送防冻剂及其制备方法 |
CN105293974A (zh) * | 2015-12-07 | 2016-02-03 | 广州大学 | 一种混凝土复合超早强剂及其使用方法 |
KR101613906B1 (ko) * | 2015-07-23 | 2016-04-20 | (유)코리아 | 소취형 시멘트 혼화제를 함유하는 콘크리트(레미콘) 조성물 |
KR102116817B1 (ko) | 2019-12-19 | 2020-05-29 | (유)코리아 | 유해성분을 난용성 화합물로 착염화시키는 혼화제 및 이를 이용한 콘크리트 레미콘 |
KR102261971B1 (ko) | 2021-01-26 | 2021-06-07 | 박하성 | 특정 대기유해물질 저감용 레미콘 에코(eco) 혼화제 |
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KR20060005754A (ko) * | 2004-07-14 | 2006-01-18 | 권영철 | 시멘트 몰탈용 혼화제 |
KR100669872B1 (ko) * | 2003-04-10 | 2007-01-16 | 가부시키가이샤 닛폰 쇼쿠바이 | 폴리카르복실산계 시멘트 분산제 및 콘크리트 2 차 제품의제조방법 |
KR100914597B1 (ko) | 2007-03-06 | 2009-08-31 | 주식회사 엘지화학 | 시멘트 혼화제, 이의 제조방법, 및 이를 포함하는 시멘트조성물 |
KR101046557B1 (ko) * | 2011-03-15 | 2011-07-05 | (유)코리아레미콘 | 음이온을 함유하는 용수를 이용한 친환경 레미콘 조성물 |
-
2011
- 2011-12-22 KR KR1020110140062A patent/KR101152361B1/ko not_active Expired - Fee Related
Patent Citations (4)
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KR100669872B1 (ko) * | 2003-04-10 | 2007-01-16 | 가부시키가이샤 닛폰 쇼쿠바이 | 폴리카르복실산계 시멘트 분산제 및 콘크리트 2 차 제품의제조방법 |
KR20060005754A (ko) * | 2004-07-14 | 2006-01-18 | 권영철 | 시멘트 몰탈용 혼화제 |
KR100914597B1 (ko) | 2007-03-06 | 2009-08-31 | 주식회사 엘지화학 | 시멘트 혼화제, 이의 제조방법, 및 이를 포함하는 시멘트조성물 |
KR101046557B1 (ko) * | 2011-03-15 | 2011-07-05 | (유)코리아레미콘 | 음이온을 함유하는 용수를 이용한 친환경 레미콘 조성물 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101406926B1 (ko) * | 2013-11-29 | 2014-06-27 | (주) 금영 | 유해성분 저감용 시멘트 혼화제 및 이를 함유한 시멘트 콘크리트 몰탈 |
CN104003643A (zh) * | 2014-05-16 | 2014-08-27 | 北京市新世纪东方建筑材料有限公司 | 一种液体聚羧酸混凝土泵送防冻剂及其制备方法 |
KR101613906B1 (ko) * | 2015-07-23 | 2016-04-20 | (유)코리아 | 소취형 시멘트 혼화제를 함유하는 콘크리트(레미콘) 조성물 |
CN105293974A (zh) * | 2015-12-07 | 2016-02-03 | 广州大学 | 一种混凝土复合超早强剂及其使用方法 |
KR102116817B1 (ko) | 2019-12-19 | 2020-05-29 | (유)코리아 | 유해성분을 난용성 화합물로 착염화시키는 혼화제 및 이를 이용한 콘크리트 레미콘 |
KR102261971B1 (ko) | 2021-01-26 | 2021-06-07 | 박하성 | 특정 대기유해물질 저감용 레미콘 에코(eco) 혼화제 |
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