KR940021698A - 철근 콘크리트용 부식 억제 조성물 및 부가 방법 - Google Patents
철근 콘크리트용 부식 억제 조성물 및 부가 방법 Download PDFInfo
- Publication number
- KR940021698A KR940021698A KR1019940004936A KR19940004936A KR940021698A KR 940021698 A KR940021698 A KR 940021698A KR 1019940004936 A KR1019940004936 A KR 1019940004936A KR 19940004936 A KR19940004936 A KR 19940004936A KR 940021698 A KR940021698 A KR 940021698A
- Authority
- KR
- South Korea
- Prior art keywords
- solution
- weight
- penetration enhancer
- corrosion inhibitor
- composition
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 22
- 239000000203 mixture Substances 0.000 title claims abstract 19
- 238000005260 corrosion Methods 0.000 title claims abstract 16
- 230000007797 corrosion Effects 0.000 title claims abstract 16
- 239000011150 reinforced concrete Substances 0.000 title claims 4
- 230000005764 inhibitory process Effects 0.000 title 1
- -1 Alkali metal salts Chemical class 0.000 claims abstract 14
- 239000003112 inhibitor Substances 0.000 claims abstract 14
- 239000003961 penetration enhancing agent Substances 0.000 claims abstract 13
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 claims abstract 5
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract 5
- 239000004567 concrete Substances 0.000 claims abstract 5
- 150000001298 alcohols Chemical class 0.000 claims abstract 4
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims abstract 3
- 235000012208 gluconic acid Nutrition 0.000 claims abstract 3
- 239000000174 gluconic acid Substances 0.000 claims abstract 3
- 230000002787 reinforcement Effects 0.000 claims abstract 3
- 238000011084 recovery Methods 0.000 claims abstract 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 6
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims 6
- 150000001875 compounds Chemical class 0.000 claims 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 5
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N methyl pentane Natural products CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims 4
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 claims 4
- AQIXEPGDORPWBJ-UHFFFAOYSA-N pentan-3-ol Chemical compound CCC(O)CC AQIXEPGDORPWBJ-UHFFFAOYSA-N 0.000 claims 4
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims 2
- 150000001340 alkali metals Chemical group 0.000 claims 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims 2
- CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical compound [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 claims 2
- 150000001642 boronic acid derivatives Chemical class 0.000 claims 2
- 239000001273 butane Substances 0.000 claims 2
- 238000003801 milling Methods 0.000 claims 2
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims 2
- 230000035515 penetration Effects 0.000 claims 2
- 239000003208 petroleum Substances 0.000 claims 2
- 229960003742 phenol Drugs 0.000 claims 2
- 229920005862 polyol Polymers 0.000 claims 2
- 150000005846 sugar alcohols Polymers 0.000 claims 2
- 150000003871 sulfonates Chemical class 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000000979 retarding effect Effects 0.000 abstract 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5007—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/65—Coating or impregnation with inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/181—Nitrogen containing 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/26—Corrosion of reinforcement resistance
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/72—Repairing or restoring existing buildings or building materials
- C04B2111/723—Repairing reinforced concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Paints Or Removers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
본 발명은 a)한개 또는 한 개 이상의 부식억제제 및 b) C1내지 C20알코올; 글루콘산의 알칼리 금속염; 알킬-치환된 벤젠 화합물; 또는 이들의 혼합물로 구성된 군으로부터 선정된 침투향상제의 용액을 포함하며, 콘크리트 중 금속 보강재의 부식확산을 방지 또는 지연시키기 위한 조성물과 콘크리트의 원상태 회복을 위해 이것을 부가하는 몇 가지 방법에 관한 것이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (27)
- a)한개 또는 한 개 이상의 부식억제제; 및 b) C1내지 C20알코올; 글루콘산의 알칼리 금속염; 알킬-치환된 벤젠 화합물; 및 이들의 혼합물로 구성된 군으로부터 선정된 침투향상제의 용액을 포함하고, 부식억제제가 철근 콘크리트로 침투하는 것을 향상시키기에 충분한 양으로 침투향상제가 존재하는 철근 콘크리트 원상태 회복용 조성물.
- 제1항에 있어서, 상술한 용액이 도포된 표면 영역을 가시화시키는데 충분한 양으로 염료 화합물이 존재하는 조성물.
- 제2항에 있어서, 염료 화합물의 색이 햇빛에 노출될 때 없어지는 조성물.
- 제1항에 있어서, 부식 억제제가 알칼리 금속 및 알칼리 토금속 아질산염; 질산아연; 유기 암모늄 아질산염; 알칼리 토금속 석유 술포네이트; 붕산염; 몰리브데이트; 아민염; 알칸올아민; 및 이들의 혼합물로 이루어진 군으로부터 선택되는 조성물.
- 제1항에 있어서, 침투 향상제가 에탄올; 1-프로판올; 2-프로판올; 1-부탄올; 2-부탄올; 1-펜탄올; 2-펜탄올; 3-펜탄올; 히드록시벤젠; 디히드록시벤젠; 및 이들의 혼합물로 이루어진 군으로부터 선택된 C1내지 C6의 일가 알코올인 조성물.
- 제1항에 있어서, 침투 향상제가 에틸렌 글리콜; 프로필렌 글리콜; 글리세롤; 부탄, 펜탄 또는 헥산 폴리올; 및 이들의 혼합물로 이루어진 군으로부터 선택된 C1내지 C6의 다가 알코올인 조성물.
- 제1항에 있어서, 부식 억제제의 함량이 상기 용액의 중량을 기준으로 약 5.0 내지 75중량%인 조성물.
- 제1항에 있어서, 부식 억제제의 함량이 상기 용액의 중량을 기준으로 약 8.0 내지 30중량%인 조성물.
- 제1항에 있어서, 침투 향상제의 함량이 상기 용액의 중량을 기준으로 약 0.01 내지 5.0중량%인 조성물.
- 제1항에 있어서, 침투 향상제의 함량이 상기 용액의 중량을 기준으로 약 0.1 내지 3.0중량%인 조성물.
- 제2항에 있어서, 부식 억제제가 약 14 내지 20%의 알칼리 토금속 아질산염이고; 제2성분이 약 0.25 내지 2.0%의 프로필렌 글리콜이며; 염료 화합물의 양이 0.1%이상인 조성물.
- 원상태 회복된 강철 보강제 함유 콘크리트에 a)한개 또는 한 개 이상의 부식억제제; 및 b) C1내지 220알코올; 글루콘산의 알칼리 금속염; 알킬-칭환된 벤젠 화합물; 및 이들의 혼합물로 구성된 군으로부터 선정된 침투향상제의 용액을 포함하고, 부식억제제가 철근 콘크리트로 침투하는 것을 증가시키기에 충분한 양으로 침투향상제가 존재하는 용액의 부가 단계를 포함하는 철근 콘크리트의 원상태 회복 방법.
- 제12항에 있어서, 상기 용액을 부가하기 전에 철근 콘크리트 표면을 파헤치는 단계를 포함하는 방법.
- 제13항에 있어서, 파헤치는 단계에 밀링 비트로 콘크리트 표면을 밀링하는 것이 포함되는 방법.
- 제13항에 있어서, 파헤치는 단계를 철근 보강재 약 1.0cm이내로 콘크리트를 제거하는 것이 포함되는 방법.
- 제12항에 있어서, 용액을 부가한 후에, 파헤친 표면에 원상태 회복된 상부층을 부가하는 단계가 포함되는 방법.
- 제16항에 있어서, 원상태 회복 상부층에 부식 억제제가 포함되는 방법.
- 제12항에 있어서, 용액을 부가할 때 표면 영역을 가시화하기에 충반한 양의 염료 화합물이 존재하는 것을 포함하는 방법.
- 제16항에 있어서, 염료 화합물의 색이 햇빛에 노출될대 없어지는 방법.
- 제12항에 있어서, 부식 억제제가 알칼리 금속 및 알칼리 토금속 아질산염; 질산아연; 유기 암모늄 아질산염; 알칼리 토금속 석유 술포네이트; 붕산염; 몰리브데이트; 아민 염; 알칸올아민; 및 이들의 혼합물로 이루어진 군으로부터 선택되는 방법.
- 제12항에 있어서, 침투 향상제가 에탄올; 1-프로판올; 2-프로판올; 1-부탄올; 2-부탄올; 1-펜탄올; 2-펜탄올; 3-펜탄올; 히드록시벤젠; 디히드록시벤젠; 및 이들의 혼합물로 이루어진 군으로부터 선택된 C1내지 C6의 일가 알코올인 방법.
- 제12항에 있어서, 침투향상제가 에틸렌 글리콜; 프로필렌 글리콜; 글리세롤; 부탄, 펜탄 또는 헥산 폴리올; 및 이들의 혼합물로 이루어진 군으로부터 선택된 C1내지 C6의 다가 알코올인 방법.
- 제12항에 있어서, 부식 억제제의 함량이 상기 용액의 중량을 기준으로 약 5.0 내지 75중량%인 방법.
- 제12항에 있어서, 부식 억제제의 함량이 상기 용액의 중량을 기준으로 약 8.0 내지 30중량%인 방법.
- 제12항에 있어서, 침투 향상제의 함량이 상기 용액의 중량을 기준으로 약 0.0 1 내지 5.0중량%인 방법.
- 제12항에 있어서, 침투 향상제의 함량이 상기 용액의 중량을 기준으로 약 0.1 내지 3.0중량%인 방법.
- 제18항에 있어서, 부식 억제제가 약 14 내지 20%의 알칼리 토금속 아질산염이고, 제2성분이 약 0.25 내지 2.0%의 프로필렌 글리콜이며; 염료 화합물의 양이 0.1%이상인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/030,749 | 1993-03-12 | ||
US08/030,749 US5422141A (en) | 1993-03-12 | 1993-03-12 | Corrosion inhibiting composition for reinforced concrete and method of applying same |
Publications (1)
Publication Number | Publication Date |
---|---|
KR940021698A true KR940021698A (ko) | 1994-10-19 |
Family
ID=21855826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940004936A KR940021698A (ko) | 1993-03-12 | 1994-03-12 | 철근 콘크리트용 부식 억제 조성물 및 부가 방법 |
Country Status (19)
Country | Link |
---|---|
US (1) | US5422141A (ko) |
EP (1) | EP0614860B1 (ko) |
JP (1) | JP3782472B2 (ko) |
KR (1) | KR940021698A (ko) |
CN (1) | CN1042831C (ko) |
AT (1) | ATE181907T1 (ko) |
AU (1) | AU673408B2 (ko) |
BR (1) | BR9401133A (ko) |
CA (1) | CA2118827A1 (ko) |
DE (1) | DE69419330T2 (ko) |
DK (1) | DK0614860T3 (ko) |
ES (1) | ES2134316T3 (ko) |
FI (1) | FI941179A (ko) |
NO (1) | NO940879L (ko) |
NZ (1) | NZ260075A (ko) |
PH (1) | PH30176A (ko) |
SG (1) | SG45239A1 (ko) |
TW (1) | TW312687B (ko) |
ZA (1) | ZA941737B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100415168B1 (ko) * | 2000-12-19 | 2004-01-14 | 이한승 | 방청성이 있는 복합 알칼리 회복제를 사용한 철근 부식보수 및 억제방법 |
KR100486485B1 (ko) * | 2001-12-27 | 2005-05-03 | 남택권 | 부식억제 배합물 및 이를 제조하는 방법 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9126899D0 (en) * | 1991-12-19 | 1992-02-19 | Aston Material Services Ltd | Improvements in and relating to treatments for concrete |
FR2729694B1 (fr) * | 1995-01-24 | 1997-04-04 | Guerin Richard | Procede de regeneration et de protection du beton |
US5750053A (en) * | 1995-01-24 | 1998-05-12 | Cortec Corporation | Corrosion inhibitor for reducing corrosion in metallic concrete reinforcements |
US5527388A (en) * | 1995-01-25 | 1996-06-18 | W. R. Grace & Co.-Conn. | Corrosion inhibiting formulations with calcium nitrite |
US5634966A (en) * | 1995-07-19 | 1997-06-03 | W.R. Grace & Co.-Conn. | Nitrite-based corrosion inhibitors with improved anodic and cathodic inhibiting performance |
US6174461B1 (en) | 1998-02-27 | 2001-01-16 | Cortec Corporation | Concrete sealers with migrating corrosion inhibitors |
ES2140363T3 (es) | 1998-05-13 | 2004-11-16 | Sika Schweiz Ag | Metodo para inhibicion rehabilitadora y/o protectora de la corrosion del acero de refuerzo incrustado en una estructura de hormigon endurecido por medio de composiciones inhibidoras de la corrosion aplicadas en la superficie. |
AUPP970099A0 (en) * | 1999-04-09 | 1999-05-06 | James Hardie International Finance B.V. | Concrete formulation |
US6340438B1 (en) | 1999-04-19 | 2002-01-22 | Tomahawk, Inc. | Corrosion inhibiting admixture for concrete |
AUPQ457099A0 (en) * | 1999-12-10 | 2000-01-13 | James Hardie Research Pty Limited | Lightweight wall construction |
US6764615B2 (en) * | 2001-05-21 | 2004-07-20 | Cortec Corporation | Migrating corrosion inhibitor fibers |
US6544589B2 (en) | 2001-08-20 | 2003-04-08 | Northrop Grumman Corporation | Method of controlling drying stresses by restricting shrinkage of ceramic coating |
US6810634B1 (en) | 2001-11-13 | 2004-11-02 | 352 E. Irvin Ave. Limited Partnership | Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures |
US6755925B1 (en) * | 2001-11-13 | 2004-06-29 | 352 East Irvin Avenue Limited Partnership | Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures |
US6610138B1 (en) * | 2001-11-13 | 2003-08-26 | Paul W. Brown | Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures |
KR100502279B1 (ko) * | 2002-12-02 | 2005-07-22 | (주)세라켐 | 철근 방청용 분말형 코팅제 제조방법 및 그 코팅제 |
US7141118B2 (en) * | 2003-06-20 | 2006-11-28 | Patent Tech, Llc | Apparatus and method for treating and impregnating porous structures |
US7361801B1 (en) | 2003-08-27 | 2008-04-22 | 352 East Irvin Avenue Limited Partnership | Methods for immobilization of nitrate and nitrite in aqueous waste |
WO2006021092A1 (en) * | 2004-08-25 | 2006-03-02 | Service Techno Science Inc. | Method for treating the internal surfaces of industrial buildings |
US7125441B1 (en) | 2005-02-17 | 2006-10-24 | Cortec Corporation | Corrosion inhibiting materials for reducing corrosion in metallic concrete reinforcements |
US20070000437A1 (en) * | 2005-06-30 | 2007-01-04 | Young Edward E Jr | Porous structure treatment system |
JP4982391B2 (ja) * | 2008-01-10 | 2012-07-25 | 中国電力株式会社 | 土壌中に埋設される鋼材の診断方法 |
CA2788542C (en) | 2010-02-01 | 2017-03-21 | Pmd-Ateav Systems Sprl | Method and system for injecting liquid in a porous material |
US8912244B2 (en) | 2012-03-09 | 2014-12-16 | Protocol Environmental Solutions Inc. | Non-film forming compositions and methods of protecting cured concrete and cementitious materials |
CN102605683A (zh) * | 2012-04-01 | 2012-07-25 | 中国铁道科学研究院铁道建筑研究所 | 一种整体绝缘混凝土轨道板及其制备技术 |
US10584073B2 (en) * | 2012-08-29 | 2020-03-10 | Protocol Environmental Solutions Inc. | Gypsum remover |
US9677031B2 (en) | 2014-06-20 | 2017-06-13 | Ecolab Usa Inc. | Catalyzed non-staining high alkaline CIP cleaner |
CN105130238A (zh) * | 2015-08-25 | 2015-12-09 | 宁波大学 | 亚硝酸锂砂浆在钢筋混凝土表面涂抹阻锈方法 |
CN105084935B (zh) * | 2015-08-25 | 2017-05-31 | 宁波大学 | 亚硝酸盐溶液在钢筋混凝土表面涂刷阻锈方法 |
US11001716B2 (en) | 2016-03-16 | 2021-05-11 | Construction Research & Technology Gmbh | Surface applied corrosion inhibitor |
EP3718988A1 (en) * | 2019-04-03 | 2020-10-07 | Yara International ASA | Corrosion inhibition of metal reinforcement present in a hardened concrete construction having one or more surfaces that are exposed to chloride intrusion |
CN115536306B (zh) * | 2022-10-21 | 2023-07-25 | 南京腾恒新材料有限公司 | 一种防腐混凝土添加剂及其制备方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE221453C (ko) * | ||||
DE86074C (ko) * | 1895-04-30 | 1896-04-09 | ||
US3616284A (en) * | 1968-08-21 | 1971-10-26 | Bell Telephone Labor Inc | Processing arrays of junction devices |
CH590796A5 (ko) * | 1972-01-05 | 1977-08-31 | Epitoevegyianyagokat Gyarto | |
JPS5224529B2 (ko) * | 1973-06-15 | 1977-07-01 | ||
US4026723A (en) * | 1975-10-30 | 1977-05-31 | Arcal Chemicals, Inc. | Admixture of alkali-metal nitrate with water-soluble condensate of sulfonated aromatic hydrocarbon and aliphatic aldehyde |
US4092109A (en) * | 1976-06-28 | 1978-05-30 | W. R. Grace & Co. | Method for corrosion inhibition of reinforced bridge structures |
JPS5432145A (en) * | 1977-08-16 | 1979-03-09 | Kurita Water Ind Ltd | Corrosion inhibitor for iron reinforcing rod |
US4153464A (en) * | 1977-09-12 | 1979-05-08 | Emery Industries, Inc. | Prevention of water staining of aluminum |
JPS6046057B2 (ja) * | 1977-11-22 | 1985-10-14 | 株式会社トクヤマ | モルタルまたはコンクリ−ト用防錆剤 |
US4166151A (en) * | 1978-01-26 | 1979-08-28 | The Lubrizol Corporation | Novel corrosion-inhibiting ester compositions |
US4398959A (en) * | 1981-04-15 | 1983-08-16 | W. R. Grace & Co. | Mortar topping with calcium nitrite |
JPS60204683A (ja) * | 1984-03-29 | 1985-10-16 | 株式会社小野田 | 無機質材中の鋼材を防錆する方法 |
JPS60231478A (ja) * | 1984-04-27 | 1985-11-18 | 株式会社小野田 | 無機質材中の鋼材を防錆する方法 |
JPS624887A (ja) * | 1985-06-28 | 1987-01-10 | Sumitomo Metal Mining Co Ltd | 水蒸気養生軽量気泡コンクリ−ト補強筋用防錆剤 |
JP2508101B2 (ja) * | 1987-06-25 | 1996-06-19 | 日産化学工業株式会社 | コンクリ−ト用混和剤 |
JP2701305B2 (ja) * | 1988-04-05 | 1998-01-21 | 日産化学工業株式会社 | 安定な高濃度亜硝酸カルシウム水溶液 |
JP2909739B2 (ja) * | 1988-05-26 | 1999-06-23 | 株式会社小野田 | コンクリート中の鋼材を防錆する方法 |
JP2847749B2 (ja) * | 1989-05-18 | 1999-01-20 | 日産化学工業株式会社 | セメント系硬化物の劣化防止方法 |
FR2655060A1 (fr) * | 1989-11-28 | 1991-05-31 | Allstars Sah | Procede et compositions pour l'amelioration de la resistance a la corosion de metaux et d'alliages. |
JPH0437672A (ja) * | 1990-05-29 | 1992-02-07 | Mitsui Constr Co Ltd | コンクリート等の無機質材中の金属材の防錆方法 |
JPH0483889A (ja) * | 1990-07-27 | 1992-03-17 | Nippon Dakuro Shamrock:Kk | 防食被覆組成物 |
JP2948286B2 (ja) * | 1990-08-24 | 1999-09-13 | キヤノン株式会社 | インクジェット用インク及びそれを用いたインクジェット記録方法 |
US5039556A (en) * | 1990-12-03 | 1991-08-13 | W. R. Grace & Co.-Conn. | Treating concrete structures to inhibit corrosion by heating the structure, cooling same under controlled temperature gradient, and applying an inhibiting agent to an internal portion of the structure |
US5092923A (en) * | 1990-12-07 | 1992-03-03 | Center For Innovative Technology | Composition and method for combatting chloride-induced corrosion in steel in reinforced concrete |
US5246495A (en) * | 1992-03-05 | 1993-09-21 | Loc Systems, Ltd. (Lp) | Material for improving the strength of cementitious material |
-
1993
- 1993-03-12 US US08/030,749 patent/US5422141A/en not_active Expired - Lifetime
-
1994
- 1994-03-11 AT AT94250064T patent/ATE181907T1/de not_active IP Right Cessation
- 1994-03-11 NO NO940879A patent/NO940879L/no not_active Application Discontinuation
- 1994-03-11 JP JP06645094A patent/JP3782472B2/ja not_active Expired - Fee Related
- 1994-03-11 ES ES94250064T patent/ES2134316T3/es not_active Expired - Lifetime
- 1994-03-11 CA CA002118827A patent/CA2118827A1/en not_active Abandoned
- 1994-03-11 FI FI941179A patent/FI941179A/fi unknown
- 1994-03-11 NZ NZ260075A patent/NZ260075A/en unknown
- 1994-03-11 SG SG1996001835A patent/SG45239A1/en unknown
- 1994-03-11 EP EP94250064A patent/EP0614860B1/en not_active Expired - Lifetime
- 1994-03-11 AU AU57777/94A patent/AU673408B2/en not_active Ceased
- 1994-03-11 CN CN94104261A patent/CN1042831C/zh not_active Expired - Fee Related
- 1994-03-11 BR BR9401133A patent/BR9401133A/pt not_active IP Right Cessation
- 1994-03-11 ZA ZA941737A patent/ZA941737B/xx unknown
- 1994-03-11 DE DE69419330T patent/DE69419330T2/de not_active Expired - Lifetime
- 1994-03-11 DK DK94250064T patent/DK0614860T3/da active
- 1994-03-11 PH PH47913A patent/PH30176A/en unknown
- 1994-03-12 KR KR1019940004936A patent/KR940021698A/ko active IP Right Grant
- 1994-05-03 TW TW083104011A patent/TW312687B/zh active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100415168B1 (ko) * | 2000-12-19 | 2004-01-14 | 이한승 | 방청성이 있는 복합 알칼리 회복제를 사용한 철근 부식보수 및 억제방법 |
KR100486485B1 (ko) * | 2001-12-27 | 2005-05-03 | 남택권 | 부식억제 배합물 및 이를 제조하는 방법 |
Also Published As
Publication number | Publication date |
---|---|
JPH07315961A (ja) | 1995-12-05 |
TW312687B (ko) | 1997-08-11 |
JP3782472B2 (ja) | 2006-06-07 |
ATE181907T1 (de) | 1999-07-15 |
EP0614860B1 (en) | 1999-07-07 |
CN1042831C (zh) | 1999-04-07 |
AU5777794A (en) | 1994-09-15 |
SG45239A1 (en) | 1998-01-16 |
AU673408B2 (en) | 1996-11-07 |
FI941179A0 (fi) | 1994-03-11 |
DE69419330T2 (de) | 1999-11-11 |
NZ260075A (en) | 1996-05-28 |
US5422141A (en) | 1995-06-06 |
NO940879L (no) | 1994-09-13 |
CA2118827A1 (en) | 1994-09-13 |
CN1098352A (zh) | 1995-02-08 |
PH30176A (en) | 1997-01-21 |
ZA941737B (en) | 1994-10-24 |
DE69419330D1 (de) | 1999-08-12 |
FI941179A (fi) | 1994-09-13 |
ES2134316T3 (es) | 1999-10-01 |
EP0614860A1 (en) | 1994-09-14 |
DK0614860T3 (da) | 1999-11-22 |
BR9401133A (pt) | 1994-12-27 |
NO940879D0 (no) | 1994-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR940021698A (ko) | 철근 콘크리트용 부식 억제 조성물 및 부가 방법 | |
US6156226A (en) | Liquid and solid de-icing and anti-icing compositions and methods for making same | |
US11912929B2 (en) | Modified acid compositions as alternatives to conventional acids in the oil and gas industry | |
KR930016364A (ko) | 글리콜을 혼입한 수경시멘트 경화촉진제 | |
US5750053A (en) | Corrosion inhibitor for reducing corrosion in metallic concrete reinforcements | |
US3979219A (en) | Wood finish remover | |
US4919827A (en) | Multicomponent organic liquid and use thereof in treating wells and subterranean formations | |
CA2227936A1 (en) | Water in oil emulsions containing a terpene | |
KR970048907A (ko) | 저공해성 융설제 | |
US2605223A (en) | Chemical treatment of wells for the prevention of corrosion | |
DK0737086T3 (da) | Sammensætning og fremgangsmåde til at nedsætte eller forhindre metal- og syreforurening i klippemateriale-afløbsvand | |
CN106630722A (zh) | 一种环保高性能钢筋阻锈剂 | |
US4600558A (en) | Method and composition for corrosion inhibition of carbon steel by ammonium sulfate | |
KR970042931A (ko) | 부식억제 동결방지용 산포제 | |
CA2306261A1 (en) | Corrosion inhibiting admixture for concrete | |
DE1492522C3 (de) | Gefrierschutzmittel für Kühlflüssigkeiten | |
WRE et al. | Runoff Quality From Roofing Materials During Early Life | |
RU2132409C1 (ru) | Способ защиты от коррозии | |
PL68330B1 (ko) | ||
KR19990030638A (ko) | 철근 부식방지용 조성물 | |
Peterson | ILLINOIS OIL FIELDS | |
JPS55167069A (en) | Long-term corrosion inhibiting method for steel structure in sea water | |
TH14547A (th) | สารผสมเร่งการก่อตัวของไฮดรอลิคซีเมนต์ที่ประกอบด้วยไกลคอล | |
TH41175A (th) | สารผสมสำหรับยับยั้งการกัดกร่อนคอนกรีตเสริมเหล็กและวิธีใช้สารผสมนี้ | |
MX9603362A (es) | Producto quimico de aplicacion industrial. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |