KR100683131B1 - 콘크리트용 상변화 물질 및 그 제조방법 - Google Patents
콘크리트용 상변화 물질 및 그 제조방법 Download PDFInfo
- Publication number
- KR100683131B1 KR100683131B1 KR1020050108716A KR20050108716A KR100683131B1 KR 100683131 B1 KR100683131 B1 KR 100683131B1 KR 1020050108716 A KR1020050108716 A KR 1020050108716A KR 20050108716 A KR20050108716 A KR 20050108716A KR 100683131 B1 KR100683131 B1 KR 100683131B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- parts
- concrete
- phase change
- change material
- 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
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 56
- 239000012782 phase change material Substances 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000012188 paraffin wax Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 14
- 239000003945 anionic surfactant Substances 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 9
- 239000000839 emulsion Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 4
- 239000000194 fatty acid Substances 0.000 claims abstract description 4
- 229930195729 fatty acid Natural products 0.000 claims abstract description 4
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- -1 polyoxyethylene Polymers 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 239000013530 defoamer Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000004094 surface-active agent Substances 0.000 abstract description 7
- 239000002518 antifoaming agent Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 150000001450 anions Chemical class 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 13
- 239000004568 cement Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- 239000001993 wax Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 3
- 239000008199 coating composition Substances 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000176 sodium gluconate Substances 0.000 description 3
- 229940005574 sodium gluconate Drugs 0.000 description 3
- 235000012207 sodium gluconate Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- YQNQNVDNTFHQSW-UHFFFAOYSA-N acetic acid [2-[[(5-nitro-2-thiazolyl)amino]-oxomethyl]phenyl] ester Chemical compound CC(=O)OC1=CC=CC=C1C(=O)NC1=NC=C([N+]([O-])=O)S1 YQNQNVDNTFHQSW-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical class OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229940050410 gluconate Drugs 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical class [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
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
- 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
-
- 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
-
- 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
-
- 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
- C04B2103/50—Defoamers, air detrainers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
구분 | 물질명 | 융점(℃) | 색상 | 침입도(0.1mm) | 비중 |
1 | 파라핀왁스 | 49.4 | 백색 | 30 | 0.769 |
2 | 파라핀왁스 | 56.7 | 백색 | 30 | 0.774 |
3 | 파라핀왁스 | 66.5 | 백색 | 30 | 0.779 |
4 | 파라핀왁스 | 75 | 백색 | 30 | 0.779 |
5 | 파라핀왁스 | 84 | 백색 | 30 | 0.779 |
6 | 파라핀왁스 | 94 | 백색 | 30 | 0.779 |
구분 | 제 1 공정 | 제 2 공정 | 비고 | ||||
파라핀 왁스 | 비이온성 계면활성제 | 음이온성 계면활성제 | 물 | 물 | 소포제 | 파라핀왁스의 종류 | |
실시예1 | 40 | 10 | 20 | 30 | 50 | 10 | 구분1 |
실시예2 | 40 | 10 | 20 | 30 | 50 | 10 | 구분2 |
실시예3 | 40 | 10 | 20 | 30 | 50 | 10 | 구분3 |
실시예4 | 40 | 10 | 20 | 30 | 50 | 10 | 구분4 |
실시예5 | 40 | 10 | 20 | 30 | 50 | 10 | 구분5 |
실시예6 | 40 | 10 | 20 | 30 | 50 | 10 | 구분6 |
입경(㎛) | 융점(℃) | |
실시예1 | 13 | 48 |
실시예2 | 24 | 56.7 |
실시예3 | 18 | 64.5 |
실시예4 | 19 | 73.3 |
실시예5 | 21 | 82.7 |
실시예6 | 19 | 90.9 |
배합구분 | W/C | S/a | 물 | 시멘트 | 모래 | 자갈 | 혼화제1 | 혼화제2 | 혼화제3 |
비교예1 | 33 | 41 | 178 | 539 | 628 | 986 | 5.39 | 0 | 10.78 |
비교예2 | 33 | 41 | 178 | 539 | 628 | 986 | 10.78 | 0 | 0 |
실시예1 | 33 | 41 | 178 | 539 | 628 | 986 | 5.39 | 5.39 | 0 |
실시예2 | 33 | 41 | 178 | 539 | 628 | 986 | 0 | 10.78 | 0 |
실시예3 | 33 | 41 | 178 | 539 | 628 | 986 | 0 | 16.17 | 0 |
배합 구분 | 슬럼프 플로우(㎝) | 공기량 | 흡수비 | 투수비 | 응결시간 | 압축강도(N/㎟) | |||||
초결 | 종결 | ||||||||||
0 | 30분후 | 60분후 | (%) | (%) | (%) | 시:분 | 시:분 | 3일 | 7일 | 28일 | |
비교예1 | 59 | 62 | 64 | 1.9 | 100 | 100 | 16:30 | 20:30 | 243 | 387 | 532 |
비교예2 | 54 | 53 | 52 | 1.6 | 101 | 100 | 13:30 | 16:30 | 373 | 456 | 532 |
실시예1 | 50 | 51 | 52 | 2.5 | 52 | 56 | 8:30 | 11:30 | 382 | 443 | 512 |
실시예2 | 54 | 54 | 52 | 2.6 | 44 | 43 | 9:30 | 11:30 | 380 | 446 | 524 |
실시예3 | 52 | 55 | 53 | 2.8 | 28 | 26 | 9:30 | 11:30 | 403 | 485 | 554 |
배 합 구 분 | 온 도 | |||||||||||||||||||
0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | 64 | 68 | 72 | 76 | |
비교예1 | 29 | 30 | 30 | 31 | 32 | 32 | 33 | 33 | 46 | 56 | 68 | 55 | 42 | 37 | 31 | 29 | 27 | 26 | 26 | 26 |
비교예2 | 29 | 30 | 30 | 33 | 53 | 68 | 72 | 67 | 61 | 54 | 47 | 44 | 37 | 35 | 33 | 29 | 28 | 27 | 27 | 26 |
실시예1 | 33 | 33 | 36 | 42 | 47 | 55 | 58 | 67 | 65 | 59 | 53 | 47 | 41 | 36 | 33 | 31 | 29 | 27 | 27 | 27 |
실시예2 | 31 | 32 | 32 | 38 | 44 | 48 | 58 | 63 | 66 | 66 | 64 | 59 | 51 | 47 | 44 | 37 | 35 | 34 | 31 | 31 |
실시예3 | 30 | 30 | 30 | 34 | 41 | 46 | 54 | 58 | 58 | 60 | 62 | 58 | 53 | 51 | 46 | 43 | 37 | 33 | 33 | 31 |
배합 구분 | 슬럼프 플로우(㎝) | 공기량 | 흡수비 | 투수비 | 응결시간 | 압축강도(N/㎟) | |||||
초결 | 종결 | ||||||||||
0 | 30분후 | 60분후 | (%) | (%) | (%) | 시:분 | 시:분 | 3일 | 7일 | 28일 | |
비교예1 | 59 | 62 | 64 | 1.9 | 100 | 100 | 16:30 | 20:30 | 243 | 387 | 532 |
비교예2 | 54 | 53 | 52 | 1.6 | 101 | 100 | 13:30 | 16:15 | 373 | 456 | 532 |
실시예4 | 53 | 54 | 42 | 2.1 | 52 | 58 | 8:30 | 11:30 | 371 | 444 | 532 |
실시예5 | 55 | 50 | 50 | 1.7 | 43 | 46 | 9:30 | 11:30 | 367 | 436 | 512 |
실시예6 | 56 | 55 | 54 | 1.9 | 28 | 21 | 9:30 | 11:30 | 398 | 455 | 535 |
구 분 | 온 도 | |||||||||||||||||||
0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | 64 | 68 | 72 | 76 | |
비교예1 | 29 | 30 | 30 | 31 | 32 | 32 | 33 | 33 | 46 | 56 | 68 | 55 | 42 | 37 | 31 | 29 | 27 | 26 | 26 | 26 |
비교예2 | 29 | 30 | 30 | 33 | 53 | 68 | 72 | 67 | 61 | 54 | 47 | 44 | 37 | 35 | 33 | 29 | 28 | 27 | 27 | 26 |
실시예4 | 30 | 30 | 34 | 37 | 46 | 54 | 58 | 65 | 67 | 62 | 56 | 51 | 47 | 39 | 33 | 31 | 29 | 27 | 27 | 27 |
실시예5 | 33 | 33 | 34 | 38 | 44 | 50 | 57 | 63 | 65 | 67 | 64 | 60 | 54 | 49 | 44 | 36 | 33 | 30 | 28 | 28 |
실시예6 | 32 | 32 | 35 | 37 | 41 | 46 | 54 | 58 | 58 | 60 | 62 | 62 | 54 | 51 | 46 | 43 | 35 | 33 | 33 | 31 |
Claims (5)
- 상변화 온도가 60~90℃인 파라핀왁스 38~42 중량부와, poly oxyethylene strearyl ether계열의 비이온성 계면활성제 8~12 중량부와, 황산염계열 또는 폴리카르본산염계열의 음이온성 계면활성제 18~22 중량부, 및 물 28~32 중량부를 포함하여 이루어진 것을 특징으로 하는 콘크리트용 상변화 물질.
- 삭제
- 삭제
- 파라핀왁스 38~42 중량부와 비이온성 계면활성제 8~12 중량부를 혼합한 후 융점이상으로 가열하고, 호모믹서를 이용하여 3000rpm으로 고속 교반한 다음, 물 28~32 중량부와 음이온성 계면활성제 18~22 중량부를 첨가하여 고속 교반하며, 5℃ 이하의 중탕에서 에멀전의 온도가 20℃ 이하가 되게 급냉하여 크림상의 상변화 물질을 1차 형성하고, 1차 형성된 크림상의 상변화 물질에 물 48~52 중량부와 실리콘계 또는 지방산계의 소포제 8~12 중량부를 첨가하여 콘크리트에 적합한 최종 상변화물질로 변화시키는 과정으로 이루어진 것을 특징으로 하는 콘크리트용 상변화 물질의 제조방법.
- 제 4 항에 있어서,최종 상변화 물질에 반응 지연제를 추가로 첨가하는 과정을 더 거치는 것을 특징으로 하는 콘크리트용 상변화 물질의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050108716A KR100683131B1 (ko) | 2005-11-14 | 2005-11-14 | 콘크리트용 상변화 물질 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050108716A KR100683131B1 (ko) | 2005-11-14 | 2005-11-14 | 콘크리트용 상변화 물질 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100683131B1 true KR100683131B1 (ko) | 2007-02-15 |
Family
ID=38106444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050108716A Expired - Fee Related KR100683131B1 (ko) | 2005-11-14 | 2005-11-14 | 콘크리트용 상변화 물질 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100683131B1 (ko) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160000086A (ko) | 2014-06-23 | 2016-01-04 | 이화여자대학교 산학협력단 | 상변화물질이 혼입된 콘크리트 제조방법 |
KR20190140221A (ko) | 2018-06-11 | 2019-12-19 | 성균관대학교산학협력단 | 저전력 멀티 모드 데이터 패스를 이용한 cis 시스템 및 그 처리 방법 |
KR102058316B1 (ko) | 2019-06-14 | 2019-12-24 | 힘찬건설 주식회사 | 기능성 결합재를 포함한 균열 저감형 초속경 시멘트 콘크리트 조성물 및 이를 이용한 도로포장 보수공법 |
KR102117062B1 (ko) | 2019-10-25 | 2020-06-04 | 철원건설 주식회사 | 기능성 결합재를 포함한 균열 저감형 초속경 시멘트 콘크리트 조성물 및 이를 이용한 도로 포장 보수 공법 |
KR102135004B1 (ko) | 2019-11-13 | 2020-07-20 | 형제건설(주) | 기능성 결합재를 함유하는 수화열 저감형 초속경 시멘트 콘크리트 조성물 및 이를 이용한 도로 포장 보수 공법 |
KR102157517B1 (ko) | 2019-11-13 | 2020-09-18 | 박승종 | 고기능성 초속경 시멘트 콘크리트 조성물 및 이를 이용한 도로 포장 보수 공법 |
KR20240075307A (ko) | 2022-11-22 | 2024-05-29 | 연세대학교 산학협력단 | 자기상관계수 및 탄젠트 역함수 회귀모형을 이용한 해수면 온도편차의 지속성 평가 시스템 및 평가 방법 |
KR102713161B1 (ko) * | 2024-06-26 | 2024-10-07 | 주식회사 우리이엔티 | Pcm 콘크리트 옹벽 |
KR20240153013A (ko) | 2023-04-14 | 2024-10-22 | 최상민 | 모서리에 복수의 격벽부가 구비된 컨테이너백 |
-
2005
- 2005-11-14 KR KR1020050108716A patent/KR100683131B1/ko not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160000086A (ko) | 2014-06-23 | 2016-01-04 | 이화여자대학교 산학협력단 | 상변화물질이 혼입된 콘크리트 제조방법 |
KR20190140221A (ko) | 2018-06-11 | 2019-12-19 | 성균관대학교산학협력단 | 저전력 멀티 모드 데이터 패스를 이용한 cis 시스템 및 그 처리 방법 |
KR102058316B1 (ko) | 2019-06-14 | 2019-12-24 | 힘찬건설 주식회사 | 기능성 결합재를 포함한 균열 저감형 초속경 시멘트 콘크리트 조성물 및 이를 이용한 도로포장 보수공법 |
KR102117062B1 (ko) | 2019-10-25 | 2020-06-04 | 철원건설 주식회사 | 기능성 결합재를 포함한 균열 저감형 초속경 시멘트 콘크리트 조성물 및 이를 이용한 도로 포장 보수 공법 |
KR102135004B1 (ko) | 2019-11-13 | 2020-07-20 | 형제건설(주) | 기능성 결합재를 함유하는 수화열 저감형 초속경 시멘트 콘크리트 조성물 및 이를 이용한 도로 포장 보수 공법 |
KR102157517B1 (ko) | 2019-11-13 | 2020-09-18 | 박승종 | 고기능성 초속경 시멘트 콘크리트 조성물 및 이를 이용한 도로 포장 보수 공법 |
KR20240075307A (ko) | 2022-11-22 | 2024-05-29 | 연세대학교 산학협력단 | 자기상관계수 및 탄젠트 역함수 회귀모형을 이용한 해수면 온도편차의 지속성 평가 시스템 및 평가 방법 |
KR20240153013A (ko) | 2023-04-14 | 2024-10-22 | 최상민 | 모서리에 복수의 격벽부가 구비된 컨테이너백 |
KR102713161B1 (ko) * | 2024-06-26 | 2024-10-07 | 주식회사 우리이엔티 | Pcm 콘크리트 옹벽 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10040725B2 (en) | Lightweight foamed cement, cement board, and methods for making same | |
KR100802988B1 (ko) | 잠열 특성을 지닌 프리믹스형 초저발열 결합재 조성물 및이를 이용한 콘크리트 수화온도 저감방법 | |
CN106966679A (zh) | 一种三元胶凝体系饰面砂浆及其使用方法 | |
CN109400076A (zh) | 一种高强度混凝土及其制备工艺 | |
CN101708975A (zh) | 混凝土防水密实剂及其制备方法 | |
CN110183135B (zh) | 一种速凝剂及速凝型聚合物水泥防水浆料和制备方法 | |
CN114656190A (zh) | 一种脂肪酸类混凝土疏水孔栓物及其制备方法 | |
KR100683131B1 (ko) | 콘크리트용 상변화 물질 및 그 제조방법 | |
EP3442927B1 (de) | Verfahren zur herstellung von porenbetonformkörpern | |
JP5992148B2 (ja) | セメント組成物 | |
CN109626906A (zh) | 一种抗渗混凝土及其制备工艺 | |
Fernández-Jiménez et al. | Factors affecting early compressive strength of alkali activated fly ash (OPC-free) concrete | |
RU2103242C1 (ru) | Пенобетон на магнезиальном вяжущем и способ его изготовления | |
CN110818360A (zh) | 一种膨胀珍珠岩泡沫轻质土及其制备方法 | |
Muthukrishnan et al. | Rapid early age strength development of in-line activated geopolymer for concrete 3D printing | |
CN102898065A (zh) | 防开裂和空鼓的加气混凝土憎水剂及其使用方式 | |
Meng et al. | Effects and mechanisms of capric acid/silica capsule on water absorption reduction of cement paste | |
CN115504760A (zh) | 一种早强型磷酸镁水泥修补材料及其制备方法 | |
KR20130068514A (ko) | 상변화물질을 이용한 해양 콘크리트 구조물 및 그 제조 방법 | |
CN110963744B (zh) | 一种逐级膨胀的液体膨胀剂及其制备方法 | |
CN110627402B (zh) | 一种基于混酯相变微胶囊的水泥基复合相变储热调温材料 | |
CN117401949A (zh) | 用于建筑3d打印的功能梯度混凝土及3d打印方法 | |
CN115057667A (zh) | 一种自密实混凝土及其生产工艺 | |
CN115784690B (zh) | 改善3d打印各向异性的耐高温eps混凝土材料及其制备方法 | |
KR101690928B1 (ko) | 콘시럽 및/또는 액당을 이용한 콘크리트용 혼화제의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20051114 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060929 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20061215 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20070208 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20070209 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20100205 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20110207 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20120202 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20130123 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20130123 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20140120 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20140120 Start annual number: 8 End annual number: 8 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20160109 |