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high tbn calcium process

high tbn calcium process - vigo-sport.pl

Process for preparing improved overbased calcium . 1. A process for producing an overbased oil-soluble calcium sulfonate having a TBN of 500, said process comprising: (a) diluting a synthetic sulfonate and a natural sulfonate in a molar ratio of synthetic to natural sulfonate of about 70:30 to about 50:50, with a hydrocarbon solvent and a lower ...

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high tbn calcium process - ME Mining Machinery

Overbased calcium sulfonates and solutions thereof are prepared by reacting an alkylbenzenesulfonic acid with an excess of high reactivity calcium oxide and carbon dioxide in admixture with hexane, xylene, methanol, and hard base to produce a product having a TBN of greater than 300, a low turbidity value, and which is easily filterable.

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high tbn calcium process - oldhouse-vintage.pl

2008-11-5 Abstract: High-TBN calcium sulfonate synthesis in stirred bubbling tank reactor needs more water to participate, while in rotating-packed bed (RPB) it needs only water formed in synthesis itself to reach TBN requirement, so that the process becomes simple and

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high tbn calcium process - studentomania.pl

high tbn calcium process - ME Mining Machinery. Overbased calcium sulfonates and solutions thereof are prepared by reacting an alkylbenzenesulfonic acid with an excess of high reactivity calcium oxide and carbon dioxide in admixture with hexane, xylene, methanol, and hard base to produce a product having a TBN of greater than 300, a low turbidity value, and which is easily filterable.

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Research and Development of High TBN Ca-Phenates

1997-10-1  Research and Development of High TBN Ca-Phenates. 972955. Recently, numerous researches of overbased calcium sulfurized alkylphenates focused on their total base number (TBN) were reported. And it's well known that a increase of TBN (typically, greater than 300 mg KOH/g) was effective to reduce their cost.

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high tbn calcium process - sobrsportservis.cz

high tbn calcium process Research and Development of High TBN CaPhenates Oct 01, 1997 Research and Development of High TBN CaPhenates Recently, numerous researches of overbased calcium sulfurized alkylphenates focused on their total base number (TBN) were reported And it's well known that a increase of TBN (typically, greater than 300 mg KOH/g ...

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制备高碱值石油磺酸钙清净剂的旋转填充床和搅拌鼓泡釜 ...

2008-11-5  COMPARISON OF ROTATING-PACKED BED AND STIRRED BUBBLING TANK REACTOR PROCESSES FOR HIGH-TBN CALCIUM PETROLEUM SULFONATE DETERGENT PREPARATION QIAN Zheng, Zhang Hai-bin, Yan Gui-zhen Petrochemical Research Institute, Karamay Petrochemical Complex, PetroChina Co. Ltd, Karamay 834000, China

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Overbasing calcium petroleum sulfonates in lubricating ...

It is an object of this invention to prepare an overbased calcium petroleum sulfonate lubricating additive having a high TBN. It is another object of this invention to provide a process or method whereby a desirably high TBN calcium petroleum sulfonate-lubricating oil additive can be prepared taking into account certain process conditions.

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超高碱值合成磺酸钙,super high TNB calcium heavy alkyl ...

2018-10-1  2) ultra-high alkali synthesis calcium sulfonate. 高碱值合成磺酸钙. 3) Overbased magnesium sulphonates. 超高碱值合成磺酸镁. 4) super high TBN petroleum calcium sulfonate. 超高碱值石油磺酸钙. 1. The synthetic technique of super high TBN petroleum calcium sulfonate and its application effects in 5070 marine cylinder oil ...

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超高碱值石油磺酸钙,super high TBN petroleum calcium ...

2018-10-1  1) super high TBN petroleum calcium sulfonate. 超高碱值石油磺酸钙. 1. The synthetic technique of super high TBN petroleum calcium sulfonate and its application effects in 5070 marine cylinder oil were described. 介绍 超高碱值石油磺酸钙 的合成工艺及在 5 0 70船用汽缸油中的应用效果。. 更多例句>>. 2 ...

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high tbn calcium process - locationturquie.be

high tbn calcium process Amorphous calcium carbonate in biomineralization Request PDF HighTBN calcium sulfonate synthesis in stirred bubbling tank reactor needs more water to participate, while in rotatingpacked bed (RPB) it needs only water formed in synthesis itself to reach ...

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Research and Development of High TBN Ca-Phenates

1997-10-1  Research and Development of High TBN Ca-Phenates. 972955. Recently, numerous researches of overbased calcium sulfurized alkylphenates focused on their total base number (TBN) were reported. And it's well known that a increase of TBN (typically, greater than 300 mg KOH/g) was effective to reduce their cost.

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Performance of High TBN Sulficylates - STLE

2016-5-13  –The new concept and process are associated with US patent 7009072 (R. Muir, 2003) •High TBN sulficylates have been developed with TBNs up to 450 6 . Test Materials •New overbased Ca sulficylates (220 TBN, 350 TBN and 450 TBN) •Traditional overbased sulfonate, salicylate, and

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超高碱值合成磺酸钙,super high TNB calcium heavy alkyl ...

2018-10-1  2) ultra-high alkali synthesis calcium sulfonate. 高碱值合成磺酸钙. 3) Overbased magnesium sulphonates. 超高碱值合成磺酸镁. 4) super high TBN petroleum calcium sulfonate. 超高碱值石油磺酸钙. 1. The synthetic technique of super high TBN petroleum calcium sulfonate and its application effects in 5070 marine cylinder oil ...

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Imidazoline promoter overbased calcium sulfonates - NEC ...

Still an additional object is to provide a process whereby a desirably high TBN calcium petroleum sulfonate lubricating or motor oil additive can be prepared. Other objects, in summary, include to provide a process for preparing high alkalinity alkaline earth metal-containing compositions. It is a more particular object of the present invention ...

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US4822502A - Imidazoline promoter overbased calcium ...

A composition and process for preparing an overbased calcium sulfonate, in which a specific class of compounds is employed as promoters in making overbased calcium sulfonates. These promoters give an enhanced efficiency of the conversion of lime to an oil-soluble dispersion of calcium carbonate. Low post-carbonation solids and high TBN (total base number of alkaline reserve) result from this ...

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超高碱值石油磺酸钙,super high TBN petroleum calcium ...

2018-10-1  1) super high TBN petroleum calcium sulfonate. 超高碱值石油磺酸钙. 1. The synthetic technique of super high TBN petroleum calcium sulfonate and its application effects in 5070 marine cylinder oil were described. 介绍 超高碱值石油磺酸钙 的合成工艺及在 5 0 70船用汽缸油中的应用效果。. 更多例句>>. 2 ...

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What is TBN? And how much do I need? - techenomics.net

2 天前  High TBN oils can produce high ash content that can impair engine efficiency and cause loss of power, this will lead to excessive deposit build-up on pistons and valves. High ash is caused by non-combustible residue of an oils detergent additives, these additives contain derivatives such as barium, calcium and magnesium.

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motorcycle - What are the dangers of too high TBN? -

2021-10-3  High TBN oils can produce high ash content that can impair engine efficiency and cause loss of power, this will lead to excessive deposit build-up on pistons and valves. High ash is caused by non-combustible residue of an oils detergent additives, these additives contain derivatives such as barium, calcium and magnesium.

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EP0121024A1 - Preparation of overbased calcium

The problem of sludge formation is avoided in the preparation of high base number calcium sulphonates in good yields by carbonating a mixture of: a) an oil-soluble sulphonic acid or an alkaline earth metal sulphonate, b) a hydrocarbon solvent c) a C 1-16 alcohol, preferably methanol, d) oil, and e) excess calcium hydroxide, at a temperature not exceeding 35°C, heat soaking the carbonated ...

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Comparison of rotating-packed bed and stirred bubbling ...

Download Citation Comparison of rotating-packed bed and stirred bubbling tank reactor processes for high-TBN calcium petroleum sulfonate detergent preparation High-TBN calcium sulfonate ...

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SuperHighSyntheticCalciumsulphonate Briefintroduction ...

2015-6-11  Super high TBN synthetic calcium sulphonate (TBN 400),which is produced through the vulcanization, Super-high alkalization reaction with the main component of heavy alkylbenzene sulphonate. It is the ideal and preferred additive for High-TBN marine cylinder oil ,which is with the following advantages:

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Performance of High TBN Sulficylates - STLE

2016-5-13  –The new concept and process are associated with US patent 7009072 (R. Muir, 2003) •High TBN sulficylates have been developed with TBNs up to 450 6 . Test Materials •New overbased Ca sulficylates (220 TBN, 350 TBN and 450 TBN) •Traditional overbased sulfonate, salicylate, and

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400 tbn calcium sulfonate, 400 tbn calcium sulfonate ...

400 tbn calcium sulfonate, Wholesale Various High Quality 400 tbn calcium sulfonate Products from Global Sodium Tripolyphosphate Suppliers and 400 tbn calcium

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calcium sulfonate tbn 300, calcium sulfonate tbn 300 ...

calcium sulfonate tbn 300, Wholesale Various High Quality calcium sulfonate tbn 300 Products from Global Sodium Tripolyphosphate Suppliers and calcium sulfonate tbn

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What is TBN? And how much do I need? - techenomics.net

2 天前  High TBN oils can produce high ash content that can impair engine efficiency and cause loss of power, this will lead to excessive deposit build-up on pistons and valves. High ash is caused by non-combustible residue of an oils detergent additives, these additives contain derivatives such as barium, calcium and magnesium.

Read More
EP0515062A1 - Process for overbased calcium sulfonate ...

Overbased calcium sulfonates and solutions thereof are prepared by reacting an alkylbenzenesulfonic acid with an excess of high reactivity calcium oxide and carbon dioxide in admixture with hexane, xylene, methanol, and hard base to produce a product having a TBN of greater than 300, a low turbidity value, and which is easily filterable.

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Alkaryl Sulfonates in Engine Oil - Lubrizol

Low TBN (total base number) calcium sulfonates are skin sensitizers at high concentrations while high TBN calcium sulfonates are not sensitizers. Repeat dose studies in animals have found that the extent and nature of systemic effects following repeat dose exposures vary depending on the alkaryl sulfonate, dose, and route of exposure and duration.

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CALCIUM PETROLEUM SULFONATE Ataman Kimya A.Ş.

Ataman Chemicals supplies normal as well as high TBN (high total base number -Calcium Petroleum sulphonate. Calcium Petroleum sulphonates are are used in following applications: Grease Calcium sulfonate greases are generally beneficial for rust performance, with oxidation stability considered good or

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EP0121024A1 - Preparation of overbased calcium

The problem of sludge formation is avoided in the preparation of high base number calcium sulphonates in good yields by carbonating a mixture of: a) an oil-soluble sulphonic acid or an alkaline earth metal sulphonate, b) a hydrocarbon solvent c) a C 1-16 alcohol, preferably methanol, d) oil, and e) excess calcium hydroxide, at a temperature not exceeding 35°C, heat soaking the carbonated ...

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