KR100445747B1 - Agent for prevent cooling system of cars from corrosive and rust stain - Google Patents

Agent for prevent cooling system of cars from corrosive and rust stain Download PDF

Info

Publication number
KR100445747B1
KR100445747B1 KR10-2002-0015407A KR20020015407A KR100445747B1 KR 100445747 B1 KR100445747 B1 KR 100445747B1 KR 20020015407 A KR20020015407 A KR 20020015407A KR 100445747 B1 KR100445747 B1 KR 100445747B1
Authority
KR
South Korea
Prior art keywords
rust
cooling system
corrosion
vehicle
cooling
Prior art date
Application number
KR10-2002-0015407A
Other languages
Korean (ko)
Other versions
KR20030075924A (en
Inventor
유광근
Original Assignee
유광근
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 유광근 filed Critical 유광근
Priority to KR10-2002-0015407A priority Critical patent/KR100445747B1/en
Publication of KR20030075924A publication Critical patent/KR20030075924A/en
Application granted granted Critical
Publication of KR100445747B1 publication Critical patent/KR100445747B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/20Antifreeze additives therefor, e.g. for radiator liquids
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18Inhibiting 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18Inhibiting 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
    • C23F11/182Sulfur, boron or silicon containing compounds
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18Inhibiting 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
    • C23F11/184Phosphorous, arsenic, antimony or bismuth containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

본 발명은 차량용 냉각계통의 부식 및 녹물 방지제에 관한 것으로, 이산화규소(SiO2) 53%, 산화소다(NaO) 30%, 트리폴리인산소다(Na5P3O10) 10% 및 탄산칼리(K2CO3) 7%를 균일하게 혼합하고 1000℃∼2000℃의 고온에서 용융 유출하여 액상화시킨 것을 특징으로 하는 구성이므로, 이를 냉각수에 첨가 사용하게 되면, 라디에이터 및 관련부품 등 냉각계통의 부식 및 녹물발생을 방지하는데 탁월한 효과를 발휘할 뿐만 아니라 냉각수의 원활한 순환을 가능하게 하고 냉각계통 및 엔진 수명을 연장시킬 수 있으며 차량의 급작스런 고장 또한 미연에 방지할 수 있는 효과와 더불어 사용자에게 차량에 대한 안전성 및 경제성까지 제공하는 유용함을 갖게 된다.The present invention relates to a corrosion and rust preventive agent of a vehicle cooling system, silicon dioxide (SiO 2 ) 53%, sodium oxide (NaO) 30%, tripoly sodium phosphate (Na 5 P 3 O 10 ) 10% and potassium carbonate (K 2 CO 3 ) 7% is uniformly mixed and liquefied by melting and flowing out at a high temperature of 1000 ℃ to 2000 ℃, when used in addition to the cooling water, corrosion and rust of cooling systems such as radiators and related parts Not only does it have an excellent effect in preventing occurrence, it also enables smooth circulation of the coolant, prolongs the cooling system and engine life, and prevents sudden failure of the vehicle. You will have the usefulness to provide.

Description

차량용 냉각계통의 부식 및 녹물 방지제{AGENT FOR PREVENT COOLING SYSTEM OF CARS FROM CORROSIVE AND RUST STAIN}AGENT FOR PREVENT COOLING SYSTEM OF CARS FROM CORROSIVE AND RUST STAIN}

본 발명은 차량용 냉각계통의 부식 및 녹물 방지제에 관한 것으로, 더욱 상세하게는 내연기관 등을 냉각시키기 위한 냉각수에 첨가 사용하여 라디에이터 및 관련부품에 있어 부식 및 녹물발생을 방지할 수 있도록 함으로써 냉각수의 원활한 순환을 가능하게 하고 냉각계통 및 엔진의 수명을 연장시킬 수 있도록 한 차량용 냉각계통의 부식 및 녹물 방지제에 관한 것이다.The present invention relates to a corrosion and rust prevention agent of a vehicle cooling system, and more particularly, by adding to a cooling water for cooling an internal combustion engine or the like to prevent corrosion and rust generation in the radiator and related parts to smooth the cooling water. An anti-corrosion and rust preventive agent for a vehicle cooling system that enables circulation and extends the life of the cooling system and the engine.

여러 종류의 모든 동력기계는 작동을 하면 마찰에 의하여 열이 발생하는데, 냉각수를 순환되게 함으로써 어느 적정선의 온도를 유지되게 하여 엔진의 안정이 이루어지도록 한다.When all kinds of power machines are operated, heat is generated by friction, and the cooling water is circulated to maintain the temperature of an appropriate line to stabilize the engine.

하지만, 모든 금속은 물과 접촉하면 부식 및 이에 의해 다량의 녹이 발생된다. 특히, 차량용 엔진은 고열에 유연하지 않은 특수강철로 생산되어 물과 접촉하면 녹 발생의 진행이 빠르게 이루어지는데, 차량의 엔진 내부는 엔진오일로 인하여 녹 발생이 억제되나 엔진 외부의 냉각순환계통에는 부식 및 녹 발생이 진행된다.However, all metals produce corrosion and thereby a large amount of rust upon contact with water. In particular, the engine for a vehicle is made of special steel that is not flexible to high temperature, and when it comes into contact with water, rust occurs quickly.In the engine of the vehicle, rust is suppressed due to engine oil, but corrosion is caused in the cooling circulation system outside the engine. And rust generation proceeds.

따라서, 순환되는 냉각수에 녹이 섞여 녹물이 형성되며 이것은 라디에이터를 통하여 순환되는데 시간이 경과할수록 부식에 의한 스케일 및 녹에 의한 녹물발생이 많아지게 되고 냉각수가 혼탁하게 되어 라디에이터 및 관련부품 등의 냉각계통에 지장을 초래하게 된다. 이로 인해 냉각수는 원활한 순환을 이룰 수 없게 되고 엔진이 유지해야할 적정온도를 넘어서게 되어 엔진과열 및 급작스런 차량의 고장을 유발하게 된다.Therefore, rust is formed by mixing rust in the circulating cooling water, which is circulated through the radiator. As time passes, the scale of corrosion and the occurrence of rust due to rust increase, and the cooling water becomes cloudy. It will cause trouble. As a result, the coolant cannot circulate smoothly and exceeds the proper temperature that the engine needs to maintain, causing engine overheating and sudden vehicle failure.

이러한 현상은 인체의 혈관 내로 순환되는 혈이 혼탁하게 되면 뇌의 미세한 혈관이 막힘으로 인하여 뇌졸증과 같은 증상이 갑작스럽게 발생, 인체에 치명적인 영향을 주게 되는 인체의 혈관 내 혈의 흐름과 일맥상통하게 된다.This phenomenon is similar to the flow of blood in the blood vessels of the human body, which causes a sudden effect such as stroke due to blockage of the blood vessels of the brain when the blood circulating into the blood vessels of the human body becomes clogged. .

본 발명은 상기와 같이 제안된 문제점을 해결하기 위해 안출된 것으로서, 그 목적으로 하는 바는 이산화규소(SiO2), 산화소다(NaO), 트리폴리인산소다(Na5P3O10) 및 탄산칼리(K2CO3)를 균일하게 혼합하고 고온에서 용융하여 액상화시킨 차량용 냉각계통의 부식 및 녹물 방지제를 냉각수에 첨가 사용하도록 함으로써, 라디에이터 및 관련부품 등 냉각계통의 부식 및 녹물발생을 방지할 수 있도록 하여 냉각수의 원활한 순환을 통한 냉각계통 및 엔진의 수명을 연장시킬 수 있도록 하고 차량의 급작스런 고장을 미연에 방지할 수 있도록 하는데 있다.The present invention has been made to solve the problems proposed above, the purpose of which is silicon dioxide (SiO 2 ), sodium oxide (NaO), tripolyphosphate (Na 5 P 3 O 10 ) and cal carbonate Corrosion and rust preventive agent of the vehicle cooling system, which is uniformly mixed with (K 2 CO 3 ) and melted at high temperature to be liquefied, is added to the cooling water to prevent corrosion and rust of cooling system such as radiator and related parts. Therefore, it is possible to extend the life of the cooling system and the engine through the smooth circulation of the coolant and to prevent the sudden failure of the vehicle in advance.

상기한 목적을 달성하기 위한 본 발명은 이산화규소(SiO2) 53%, 산화소다(NaO) 30%, 트리폴리인산소다(Na5P3O10) 10% 및 탄산칼리(K2CO3) 7%를 균일하게 혼합하고 1000℃∼2000℃의 고온에서 용융 유출하여 액상화시킨 것을 그 기술적 특징으로 한다.The present invention for achieving the above object is 53% silicon dioxide (SiO 2 ), sodium oxide (NaO) 30%, tripolysodium phosphate (Na 5 P 3 O 10 ) 10% and potassium carbonate (K 2 CO 3 ) 7 The technical characteristics of the mixture of the% uniformly melted out at a high temperature of 1000 ℃ to 2000 ℃ liquefied.

이하, 본 발명에 따른 바람직한 실시예를 상술하면 다음과 같다.Hereinafter, a preferred embodiment according to the present invention will be described in detail.

본 발명에 따른 차량용 냉각계통의 부식 및 녹물 방지제는 이산화규소(SiO2), 산화소다(NaO), 트리폴리인산소다(Na5P3O10) 및 탄산칼리(K2CO3)의 혼합 조성으로 이루어진다.Corrosion and rust preventive agent of the cooling system for a vehicle according to the present invention is a mixed composition of silicon dioxide (SiO 2 ), sodium oxide (NaO), tripolysodium phosphate (Na 5 P 3 O 10 ) and the carbon carbonate (K 2 CO 3 ) Is done.

본 발명은 상기 각 화합물을 퍼센트(%)에 대한 조성으로 이루어지도록 한 것으로 이산화규소(SiO2) 53%, 산화소다(NaO) 30%, 트리폴리인산소다(Na5P3O10) 10% 및 탄산칼리(K2CO3) 7%로 조성되도록 하는 것이 가장 바람직하다.According to the present invention, each compound is composed of percent (%), wherein silicon dioxide (SiO 2 ) 53%, sodium oxide (NaO) 30%, tripolyphosphate (Na 5 P 3 O 10 ) 10% and Most preferably, it is made up of 7% of the carbon carbonate (K 2 CO 3 ).

그리고, 상기 조성비율로 구비된 화합물들을 균일하게 혼합하여 15일정도 밀봉 저장한 후 1000℃∼2000℃의 고온에서 용융 유출하여 액체상태로 제조한다.Then, the compounds prepared in the composition ratio are uniformly mixed, sealed and stored for about 15 days, and melted out at a high temperature of 1000 ° C. to 2000 ° C. to prepare a liquid state.

여기서, 이산화규소(SiO2) 및 트리폴리인산소다(Na5P3O10)는 라디에이터 및 관련부품 등 냉각계통의 부식방지를 위한 청관작용을 향상되게 한다.Here, the silicon dioxide (SiO 2 ) and tripolysodium phosphate (Na 5 P 3 O 10 ) to improve the cleansing action for the corrosion protection of the cooling system, such as radiators and related parts.

산화소다(NaO)는 냉각계통의 녹물방지를 위한 방청작용 및 냉각수를 맑게 하는 청징연화(淸澄軟化)작용을 한다.Sodium oxide (NaO) acts as a rust preventive action to prevent rust of cooling system and clarification softening action to clear cooling water.

탄산칼리(K2CO3)는 냉각계통의 녹물방지를 위한 방청작용 및 냉각수를 냉각시키는 냉각작용을 한다.Kali carbonate (K 2 CO 3 ) is a rust preventive action for preventing the rust of the cooling system and cooling to cool the cooling water.

한편, 상기 실시예에 의해 제조된 본 발명에 따른 차량용 냉각계통의 부식 및 녹물 방지제를 각종 차량을 대상으로 냉각수에 첨가하여 냉각계통에 대한 부식 및 녹물방지 실험을 하였는데, 녹물발생이 많은 차량을 주 대상으로 냉각수 50에 대한 1의 비율로 첨가 사용하였으며, 실험결과는 표 1에 나타내었다.On the other hand, the corrosion and rust prevention agent of the vehicle cooling system according to the present invention manufactured by the above embodiment was added to the cooling water for various vehicles to perform the corrosion and rust prevention experiments on the cooling system, the vehicle with a lot of rust occurs The addition was used as a ratio of 1 to the cooling water 50 as a target, the experimental results are shown in Table 1.

[표 1]TABLE 1

구 분division 실험방법Experiment method 실험결과Experiment result 기존의 부식 및 녹물방지제Conventional corrosion and rust inhibitors 녹물발생이 많은 차량에 있어 냉각수 50에 대한 1의 비율로 첨가For vehicles with high rust generation, added at a ratio of 1 to 50 cooling water 스케일 및 녹물발생의 감소효과를 보이나 완전 제거되지 않음Reduced scale and rust, but not completely removed 방지제 무첨가No additives -- 스케일 및 녹물발생이 급속도로 증가함Scale and rust generation increase rapidly 본 발명의 부식 및 녹물방지제Corrosion and Rust Prevention Agents of the Invention 상동Same as above 스케일 및 녹물발생이 완전 제거되어 존재하지 않음No scale and rust generation completely removed

따라서, 본 발명은 상기와 같은 실험을 통해 기존의 부식 및 녹물 방지제에 비하여 녹물발생 및 부식 방지에 대한 더욱 향상되고 탁월한 효과를 발휘함을 확인할 수 있었으며, 이에 따라 냉각수의 원활한 순환을 통한 엔진의 적정온도 유지가 이루어져 냉각순환계통 및 엔진의 수명을 연장되게 할 수 있음은 물론 차량의 예기치 못한 고장을 미연에 방지할 수 있는 유용함이 있게 된다.Therefore, the present invention was able to confirm that the improved and excellent effect on the prevention of rust and generation of corrosion compared to the conventional corrosion and rust preventive agent through the experiment as described above, according to the appropriate circulation of the engine through the smooth circulation of the coolant Temperature can be maintained to extend the life of the cooling circulation system and engine, as well as to prevent unexpected failure of the vehicle.

이상에서 설명한 바와 같이 본 발명에 따른 차량용 냉각계통의 부식 및 녹물방지제에 의하면, 이산화규소(SiO2), 산화소다(NaO), 트리폴리인산소다(Na5P3O10) 및 탄산칼리(K2CO3)를 균일하게 혼합하고 고온에서 용융하여 액상화시킴으로써, 이를 냉각수에 첨가하여 사용하면 라디에이터 및 관련부품 등 냉각계통에 있어 부식 및 녹물발생을 방지하는데 탁월한 효과를 발휘할 뿐만 아니라 냉각수의 원활한 순환을 가능하게 하고 냉각계통 및 엔진 수명을 연장시킬 수 있으며 차량의 급작스런 고장 또한 미연에 방지할 수 있는 효과가 있다. 더불어 사용자에게 차량에 대한 안전성 및 경제성까지 제공하는 유용함을 갖게 된다.As described above, according to the corrosion and rust preventive agent of the vehicle cooling system according to the present invention, silicon dioxide (SiO 2 ), sodium oxide (NaO), tripolysodium phosphate (Na 5 P 3 O 10 ), and carbon carbonate (K 2 By mixing CO 3 ) uniformly, melting and liquefying at high temperature, and adding it to cooling water, it shows excellent effect in preventing corrosion and rust generation in cooling system such as radiator and related parts, and enables smooth circulation of cooling water. It can extend the life of the cooling system and engine, and also prevent the sudden failure of the vehicle. In addition, it has the usefulness of providing the user with safety and economy of the vehicle.

Claims (1)

이산화규소(SiO2) 53%, 산화소다(NaO) 30%, 트리폴리인산소다(Na5P3O10) 10% 및 탄산칼리(K2CO3) 7%를 균일하게 혼합하고 1000℃∼2000℃의 고온에서 용융 유출하여 액상화시킨 것을 특징으로 하는 차량용 냉각계통의 부식 및 녹물 방지제.53% of silicon dioxide (SiO 2 ), 30% of sodium oxide (NaO), 10% of tripolysodium phosphate (Na 5 P 3 O 10 ) and 7% of calcium carbonate (K 2 CO 3 ) are uniformly mixed. Anti-corrosion and rust prevention agent for a vehicle cooling system, characterized in that liquefied by melt flow out at a high temperature of ℃.
KR10-2002-0015407A 2002-03-21 2002-03-21 Agent for prevent cooling system of cars from corrosive and rust stain KR100445747B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR10-2002-0015407A KR100445747B1 (en) 2002-03-21 2002-03-21 Agent for prevent cooling system of cars from corrosive and rust stain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0015407A KR100445747B1 (en) 2002-03-21 2002-03-21 Agent for prevent cooling system of cars from corrosive and rust stain

Publications (2)

Publication Number Publication Date
KR20030075924A KR20030075924A (en) 2003-09-26
KR100445747B1 true KR100445747B1 (en) 2004-08-25

Family

ID=32225726

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0015407A KR100445747B1 (en) 2002-03-21 2002-03-21 Agent for prevent cooling system of cars from corrosive and rust stain

Country Status (1)

Country Link
KR (1) KR100445747B1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440721A (en) * 1981-10-26 1984-04-03 Basf Wyandotte Corporation Aqueous liquids containing metal cavitation-erosion corrosion inhibitors
KR19980087664A (en) * 1998-09-07 1998-12-05 오세만 Manufacturing method of metal pipe cleaning agent
KR19990018940A (en) * 1997-08-28 1999-03-15 유광근 Complex salt detergent composition and preparation method thereof
KR100243547B1 (en) * 1997-12-30 2000-02-01 유광근 The composition of pipe detergent and the preparation method of pipe detergent utilizing thereof
US6162391A (en) * 1997-05-23 2000-12-19 Kurita Water Industries Ltd. Scale inhibition agent and method for using same
KR100346565B1 (en) * 1999-07-30 2002-07-31 유광근 Preparation method of metallic pipe detergent
KR100366281B1 (en) * 2000-07-19 2003-01-09 박남수 A Silicade And Pipe Cleaner Manufacturing Method Thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440721A (en) * 1981-10-26 1984-04-03 Basf Wyandotte Corporation Aqueous liquids containing metal cavitation-erosion corrosion inhibitors
US6162391A (en) * 1997-05-23 2000-12-19 Kurita Water Industries Ltd. Scale inhibition agent and method for using same
KR19990018940A (en) * 1997-08-28 1999-03-15 유광근 Complex salt detergent composition and preparation method thereof
KR100243547B1 (en) * 1997-12-30 2000-02-01 유광근 The composition of pipe detergent and the preparation method of pipe detergent utilizing thereof
KR19980087664A (en) * 1998-09-07 1998-12-05 오세만 Manufacturing method of metal pipe cleaning agent
KR100346565B1 (en) * 1999-07-30 2002-07-31 유광근 Preparation method of metallic pipe detergent
KR100366281B1 (en) * 2000-07-19 2003-01-09 박남수 A Silicade And Pipe Cleaner Manufacturing Method Thereof

Also Published As

Publication number Publication date
KR20030075924A (en) 2003-09-26

Similar Documents

Publication Publication Date Title
US4338209A (en) Metal corrosion inhibitor
US4219433A (en) Metal corrosion inhibitor
US5454967A (en) Phosphate containing coolant mixtures which are stable in hard water
US4657689A (en) Corrosion-inhibited antifreeze/coolant composition containing hydrocarbyl sulfonate
CN101812287A (en) Automotive antifreezing coolant
GB2138837A (en) Corrosion inhibiting functional fluid
AR039979A1 (en) METHOD AND APPARATUS FOR REFRIGERATION OF AN INTERNAL COMBUSTION ENGINE
KR100445747B1 (en) Agent for prevent cooling system of cars from corrosive and rust stain
JP2007511646A (en) Non-toxic aqueous solution against freezing and corrosion and regenerator of antifreeze used
US4564465A (en) Corrosion inhibition additive for fluid conditioning
JP2958690B2 (en) Cooling antifreeze composition
JP2916721B2 (en) Coolant composition
PT1159372E (en) Monocarboxylic acid based antifreeze composition for diesel engines
US6290870B1 (en) Monocarboxylic acid based antifreeze composition for diesel engines
KR100815402B1 (en) Silicate inhibitor the main subject coolant component
EP0902074A1 (en) Aluminium blackening inhibitory additive and coolant composition containing same
US20060231790A1 (en) Feed water composition for boilers
KR0178859B1 (en) Antifreeze composition
JP2006505737A (en) Aqueous coolant applied to engines
JP2004068155A (en) Antifreeze
US10876023B2 (en) Head gasket correction coagulation
JP2001158878A (en) Cooling liquid composition
US1877398A (en) Process of cooling internal combustion engines
JP2020079367A (en) Coolant composition
KR930004145B1 (en) Antifreezing liquid composition

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20110216

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee