CN102585781A - Environment-friendly engine trying liquid - Google Patents

Environment-friendly engine trying liquid Download PDF

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Publication number
CN102585781A
CN102585781A CN2012100006314A CN201210000631A CN102585781A CN 102585781 A CN102585781 A CN 102585781A CN 2012100006314 A CN2012100006314 A CN 2012100006314A CN 201210000631 A CN201210000631 A CN 201210000631A CN 102585781 A CN102585781 A CN 102585781A
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sodium
formula ratio
environment
liquid
test
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CN102585781B (en
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朱霞
余国松
陈云霞
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Shiyan Xinghan New Materials Co ltd
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PHOEBUS CHEMISTRY Co Ltd
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Abstract

The invention provides environment-friendly engine trying liquid. One liter of the environment-friendly engine trying liquid comprises 120 to 200g of ethylene glycol, 6 to 15g of polycarboxylate (TH-361), 0 to 2.5g of sodium cinnamate, 10 to 20g of p-hydroxybenzoic acid monosodium salt, 3 to 6g of sebacic acid, 0.5 to 1.5g of sodium phytate, 3.5 to 8.5g of sodium gluconate, 0.5 to 2g of H-benzotriazole, 0.2 to 1g of 2-mercaptobenzothiazole, 2 to 6g of sodium metasilicate, 0.5 to 1g of water soluble pigment, and the balance of deionized water. The environment-friendly engine trying liquid is used for trying an automobile engine before the automobile engine leaves a factory, testing the factory performance, and early-stage preliminary grinding-in; various metals of an automobile engine system have heat and cold alternating gas-liquid phase rust prevention capacity, and are high in recycling stability; and a product does not have nitrite, amine salt, phosphate and other substances, is non-toxic and innocent, does not pollute environment and can be used safely and is environment-friendly.

Description

A kind of environment protecting type engine test-run a machine liquid
Technical field
The present invention relates to a kind of motor car engine test-run a machine liquid, relate in particular to environment protecting type engine test-run a machine liquid, be applied to all kinds of motor car engine industries with alternating hot and cold Qi – liquid phase antirust ability.
Background technology
Mover all assemble accomplish dispatch from the factory before; To carry out trial trip to every mover, Here it is so-called test-run a machine, the i.e. normal operation of simulated engine under certain load, running, power and temperature; Whether the quality of debuging of investigating mover has or not the mistakes and omissions dress, can run well; Whether the performance of dispatching from the factory of check mover reaches technical requirements, and carries out early stage preliminary break-in.
The cooling system of mover will pour into test-run a machine liquid in the test-run a machine process.The producer of the universal mover test-run a machine of present domestic professional production liquid is less; Quality product only rests on the antirust requirement of short-term when satisfying test-run a machine; And the level that contains objectionable impuritiess such as nitrite, most of to quality and the higher engine production factory of environmental requirement, what take is directly to pour into the high-performance enginer quench liquid that the production line entrucking uses to carry out test-run a machine; Test-run a machine finishes and bleeds off solution and return storage tank, recycles.Because top temperature is 90 ℃~95 ℃ during the mover test-run a machine, the test-run a machine time is 10~30min, and the test-run a machine solution that uses therebetween will inevitably produce steam; Further working as solution is bled off; Having in the engine-cooling system of complex construction will inevitably residual a spot of test-run a machine solution; Causes system is in the state of the cold liquid phase coexistence of a kind of cold air Xiang –; So, the test-run a machine of mover before dispatch from the factory, being stored in the entrucking during this period of time, the Re Ye Xiang – hot phase that has in fact experienced short-term and secular cold Ye be the alternation corrosion process that coexists mutually of – cold air Xiang.And the quench liquid antiseptic power on the ordinary meaning is strong; Be meant in cooling system and poured into quench liquid, associated components can guarantee that cooling system is not corroded when fully contacting with quench liquid, is bled off but work as quench liquid; When also residual a small amount of quench liquid makes system be in the state of the cold liquid phase coexistence of cold air phase – for a long time in the system; Because quench liquid does not contain the volatile rust prevention composition, its staple is a terepthaloyl moietie, and it is acid that facile hydrolysis is; In fact more be prone to make the cooling system corrosion, thereby influence normal functional quality of mover and work-ing life.
Number of patent application is 200910217784 .2 " three-prevention testing liquid for automobile engine before leaving factory "; Contain Sodium Nitrite in its prescription, because Sodium Nitrite is poisonous, the long-term contact of human body is prone to carcinogenic; It has caused the common concern in market to the harm of human body; And limit in the use, product uses the back discharging of waste liquid to be prone to cause that water pollution works the mischief to environment, so the patented product does not have the feature of environmental protection.
Summary of the invention
The defective that The present invention be directed to the existence of above-mentioned background technology provides a kind of environment protecting type engine test-run a machine liquid; This mover test-run a machine liquid has alternating hot and cold Qi – liquid phase antirust ability to multiple metal, does not contain materials such as nitrite, amine salt, phosphoric acid salt, and is nontoxic, harmless; Free from environmental pollution; Product recycles good stability, and environmental protection safe in utilization can be applicable to all kinds of motor car engines preceding test-run a machine that dispatches from the factory.
For realizing above-mentioned purpose, the invention discloses a kind of environment protecting type engine test-run a machine liquid, it comprises the moity of following concentration: terepthaloyl moietie 120~200g/L; Polycarboxylate (TH-361) 6~15g/L, Sodium.beta.-phenylacrylate 0~2.5g/L, PHB sodium 10~20g/L; Sebacic acid 3~6g/L, sodium phytate 0.5~1.5g/L, Sunmorl N 60S 3.5~8.5g/L; Benzotriazole 0.5~2g/L, 2-mercapto benzothiazole 0.2~1g/L, Starso 2~6g/L; Water-soluble pigment 0.5~1g/L, the deionized water surplus.
Preparing method of the present invention may further comprise the steps:
⑴ the deionized water that take by weighing formula ratio adds in the stainless steel cauldron; Terepthaloyl moietie 120~the 200g/L that adds formula ratio; PHB 10~the 20g/L that under whipped state, slowly adds formula ratio successively, Sunmorl N 60S 3.5~8.5g/L, sodium phytate 0.5~1.5g/L; Starso 2~6g/L stirs 20~30min to dissolving fully;
⑵ take by weighing the benzotriazole 0.5~2g/L of formula ratio, and 2-mercapto benzothiazole 0.2~1g/L slowly joins under whipped state in the mixture of ⑴, continues to stir 15~20min to dissolving fully;
⑶ take by weighing polycarboxylate (TH-361) 6~15g/L of formula ratio, and sebacic acid 3~6g/L slowly joins under whipped state in the mixture of ⑵, continues to stir 5~10min to dissolving fully;
⑷ take by weighing the water-soluble pigment 0.5~1g/L of formula ratio, joins in the mixture of ⑶, stirs 3~5min and be product.
Through the cooperation of said each component materials, thereby can realize following advantage:
1. to comprising that multiple metals such as steel, iron, aluminium, scolding tin, brass, red copper have alternating hot and cold Qi – liquid phase rustless property.
2. nontoxic, the environmental protection of product does not contain nitrite, amine salt, phosphoric acid salt etc., and it is non-stimulated that respiratory system, skin are not had burn into, can not endanger the healthy of operator, and environmentally safe is safe in utilization.
3. recycle stable in properties, long quality-guarantee period.
4. good with the quench liquid intermiscibility, do not influence the antiseptic property of entrucking quench liquid.
5. the Engine Surface coating is had no effect, can satisfy the preceding test-run a machine of dispatching from the factory of all kinds of motor car engines, reach the test-run a machine technical requirements.
Embodiment
Embodiment 1:
Terepthaloyl moietie 120 g/L
Polycarboxylate (TH-361) 15 g/L
Sodium.beta.-phenylacrylate 1.5 g/L
PHB sodium 12 g/L
Sebacic acid 4 g/L
Sodium phytate 1.5 g/L
Sunmorl N 60S 3.5 g/L
Benzotriazole 0.5 g/L
2-mercapto benzothiazole 0.5 g/L
Starso 4 g/L
Water-soluble pigment 0.5 g/L
Deionized water 837 g/L
Adopt following method to prepare:
⑴ the deionized water 837g/L that take by weighing formula ratio adds in the stainless steel cauldron; The terepthaloyl moietie 120g/L that adds formula ratio slowly adds the PHB sodium 12g/L of formula ratio, Sunmorl N 60S 3.5g/L successively under whipped state; Sodium.beta.-phenylacrylate 1.5g/L; Sodium phytate 1.5g/L, Starso 4g/L stirs 20~30min to dissolving fully;
⑵ take by weighing the benzotriazole 0.5g/L of formula ratio, and 2-mercapto benzothiazole 0.4g/L slowly joins under whipped state in the mixture of ⑴, continues to stir 15~20min to dissolving fully;
⑶ take by weighing polycarboxylate (TH-361) 15g/L of formula ratio, and sebacic acid 4g/L slowly joins under whipped state in the mixture of ⑵, continues to stir 5~10min to dissolving fully;
⑷ take by weighing the water-soluble pigment 0.5g/L of formula ratio, joins in the mixture of ⑶, stirs 3~5min and be product.
Gained said product freezing point is-5 ℃, and the test of alternating hot and cold Qi – liquid phase antirust ability is: liquid phase is boiled 120min-hot phase 60min-cold air phase 120min in reflux, and test piece is rustless, and gloss is as newly; Cast iron solution-air phase test for rust preventing ability (50 ± 2 ℃), 336 ± 2h is rustless; Test piece group according to SH/T 0085 engine coolant corrosion measurement method (glassware method) is formed six kinds of typical metal steel, iron, aluminium, scolding tin, brass, the red copper of engine-cooling system use is carried out corrosion test, and it is qualified to estimate.
Embodiment 2:
Terepthaloyl moietie 155 g/L
Polycarboxylate (TH-361) 10 g/L
Sodium.beta.-phenylacrylate 2.5 g/L
PHB sodium 20 g/L
Sebacic acid 3 g/L
Sodium phytate 1 g/L
Sunmorl N 60S 5.5 g/L
Benzotriazole 2 g/L
2-mercapto benzothiazole 0.3 g/L
Starso 2 g/L
Water-soluble pigment 0.7 g/L
Deionized water 798 g/L
Adopt following method to prepare:
⑴ the deionized water 798g/L that take by weighing formula ratio adds in the stainless steel cauldron; The terepthaloyl moietie 155g/L that adds formula ratio slowly adds the PHB sodium 20g/L of formula ratio, Sunmorl N 60S 5.5g/L successively under whipped state; Sodium.beta.-phenylacrylate 2.5g/L; Sodium phytate 1g/L, Starso 2g/L stirs 20~30min to dissolving fully;
⑵ take by weighing the benzotriazole 2g/L of formula ratio, and 2-mercapto benzothiazole 0.3g/L slowly joins under whipped state in the mixture of ⑴, continues to stir 15~20min to dissolving fully;
⑶ take by weighing polycarboxylate (TH-361) 10g/L of formula ratio, and sebacic acid 3g/L slowly joins under whipped state in the mixture of ⑵, continues to stir 5~10min to dissolving fully;
⑷ take by weighing the water-soluble pigment 0.7g/L of formula ratio, joins in the mixture of ⑶, stirs 3~5min and be product.
Gained said product freezing point is-7.5 ℃, and the test of alternating hot and cold Qi – liquid phase antirust ability is: liquid phase is boiled 120min-hot phase 60min-cold air phase 120min in reflux, and test piece is rustless, and gloss is as newly; Cast iron solution-air phase test for rust preventing ability (50 ± 2 ℃), 336 ± 2h is rustless; Test piece group according to SH/T 0085 engine coolant corrosion measurement method (glassware method) is formed six kinds of typical metal steel, iron, aluminium, scolding tin, brass, the red copper of engine-cooling system use is carried out corrosion test, and it is qualified to estimate.
Embodiment 3:
Terepthaloyl moietie 200 g/L
Polycarboxylate (TH-361) 5 g/L
PHB sodium 12.5 g/L
Sebacic acid 5 g/L
Sodium phytate 1.5 g/L
Sunmorl N 60S 7 g/L
Benzotriazole 1 g/L
2-mercapto benzothiazole 1 g/L
Starso 6 g/L
Water-soluble pigment 1g/L
Deionized water 760g/L
Adopt following method to prepare:
⑴ the deionized water 760g/L that take by weighing formula ratio adds in the stainless steel cauldron; The terepthaloyl moietie 200g/L that adds formula ratio; The PHB sodium 12.5g/L that under whipped state, slowly adds formula ratio successively, Sunmorl N 60S 7g/L, sodium phytate 1.5g/L; Starso 6g/L stirs 20~30min to dissolving fully;
⑵ take by weighing the benzotriazole 1g/L of formula ratio, and 2-mercapto benzothiazole 1g/L slowly joins under whipped state in the mixture of ⑴, continues to stir 15~20min to dissolving fully;
⑶ take by weighing polycarboxylate (TH-361) 5g/L of formula ratio, and sebacic acid 5g/L slowly joins under whipped state in the mixture of ⑵, continues to stir 5~10min to dissolving fully;
⑷ take by weighing the water-soluble pigment 1g/L of formula ratio, joins in the mixture of ⑶, stirs 3~5min and be product.
Gained said product freezing point is-10 ℃, and the test of alternating hot and cold Qi – liquid phase antirust ability is: liquid phase is boiled 120min-hot phase 60min-cold air phase 120min in reflux, and test piece is rustless, and gloss is as newly; Cast iron solution-air phase test for rust preventing ability (50 ± 2 ℃), 336 ± 2h is rustless; Test piece group according to SH/T 0085 engine coolant corrosion measurement method (glassware method) is formed six kinds of typical metal steel, iron, aluminium, scolding tin, brass, the red copper of engine-cooling system use is carried out corrosion test, and it is qualified to estimate.

Claims (2)

1. eco-friendly car mover test-run a machine liquid is characterized in that it is composed of the following components:
Terepthaloyl moietie 120~200 g/L
Polycarboxylate (TH-361) 6~15 g/L
Sodium.beta.-phenylacrylate 0~2.5 g/L
PHB sodium 10~20 g/L
Sebacic acid 3~6 g/L
Sodium phytate 0.5~1.5 g/L
Sunmorl N 60S 3.5~8.5 g/L
Benzotriazole 0.5~2 g/L
2-mercapto benzothiazole 0.2~1 g/L
Starso 2~6 g/L
Water-soluble pigment 0.5~1 g/L
The deionized water surplus.
2. the preparation method of a kind of eco-friendly car mover test-run a machine liquid as claimed in claim 1 is characterized in that, may further comprise the steps:
⑴ the deionized water that take by weighing formula ratio adds in the stainless steel cauldron; Terepthaloyl moietie 120~the 200g/L that adds formula ratio; The PHB sodium 10~20g/L that under whipped state, slowly adds formula ratio successively, Sunmorl N 60S 3.5~8.5g/L, sodium phytate 0.5~1.5g/L; Starso 2~6g/L stirs 20~30min to dissolving fully;
⑵ take by weighing the benzotriazole 0.5~2g/L of formula ratio, and 2-mercapto benzothiazole 0.2~1g/L slowly joins under whipped state in the mixture of ⑴, continues to stir 15~20min to dissolving fully;
⑶ take by weighing polycarboxylate (TH-361) 6~15g/L of formula ratio, and sebacic acid 3~6g/L slowly joins under whipped state in the mixture of ⑵, continues to stir 5~10min to dissolving fully;
⑷ take by weighing the water-soluble pigment 0.5~1g/L of formula ratio, joins in the mixture of ⑶, stirs 3~5min and be product.
?
CN 201210000631 2012-01-04 2012-01-04 Environment-friendly engine trying liquid Active CN102585781B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103710004A (en) * 2013-12-04 2014-04-09 济南开发区星火科学技术研究院 Preparation method of engine cooling fluid
CN103756649A (en) * 2014-02-19 2014-04-30 日出东方太阳能股份有限公司 Anti-freezing fluid for solar water heater and preparation method thereof
CN107964656A (en) * 2017-10-16 2018-04-27 东风嘉实多油品有限公司 Full stress-strain engine trial run liquid
CN108611062A (en) * 2018-07-05 2018-10-02 胡果青 A kind of automobile cooling
CN109402638A (en) * 2018-11-14 2019-03-01 山东泰和水处理科技股份有限公司 A kind of corrosion inhibiter for engine coolant
CN110699047A (en) * 2018-07-09 2020-01-17 中国石油化工股份有限公司 Propylene glycol type cold carrier liquid
CN115124977A (en) * 2022-02-22 2022-09-30 河北工业大学 Antifreezing solution prepared from products obtained after vacuum distillation of coal-to-ethylene glycol byproducts

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101701147A (en) * 2009-10-30 2010-05-05 长春市永畅石化有限责任公司 Three-prevention testing liquid for automobile engine before leaving factory
CN102206827A (en) * 2011-04-10 2011-10-05 李舰 Polyalcohol condensed glycerol corrosion inhibitor and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101701147A (en) * 2009-10-30 2010-05-05 长春市永畅石化有限责任公司 Three-prevention testing liquid for automobile engine before leaving factory
CN102206827A (en) * 2011-04-10 2011-10-05 李舰 Polyalcohol condensed glycerol corrosion inhibitor and preparation method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103710004A (en) * 2013-12-04 2014-04-09 济南开发区星火科学技术研究院 Preparation method of engine cooling fluid
CN103710004B (en) * 2013-12-04 2016-08-17 济南开发区星火科学技术研究院 A kind of preparation method of engine coolant
CN103756649A (en) * 2014-02-19 2014-04-30 日出东方太阳能股份有限公司 Anti-freezing fluid for solar water heater and preparation method thereof
CN103756649B (en) * 2014-02-19 2016-08-31 日出东方太阳能股份有限公司 A kind of anti-icing fluid for solar water heater and preparation method thereof
CN107964656A (en) * 2017-10-16 2018-04-27 东风嘉实多油品有限公司 Full stress-strain engine trial run liquid
CN108611062A (en) * 2018-07-05 2018-10-02 胡果青 A kind of automobile cooling
CN110699047A (en) * 2018-07-09 2020-01-17 中国石油化工股份有限公司 Propylene glycol type cold carrier liquid
CN109402638A (en) * 2018-11-14 2019-03-01 山东泰和水处理科技股份有限公司 A kind of corrosion inhibiter for engine coolant
CN109402638B (en) * 2018-11-14 2020-11-06 山东泰和水处理科技股份有限公司 Corrosion inhibitor for engine coolant
CN115124977A (en) * 2022-02-22 2022-09-30 河北工业大学 Antifreezing solution prepared from products obtained after vacuum distillation of coal-to-ethylene glycol byproducts

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