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Water-based carbon deposit washing agent for automobile three-way catalyst and preparation method of water-based carbon deposit washing agent

A three-way catalytic converter and carbon deposit cleaning agent technology, applied in the field of cleaning agents, can solve problems such as metal corrosion, inconvenient use, and shortened car life

Pending Publication Date: 2021-06-22
SHANGHAI KAIGU CHEM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, most of the cleaning and decarburizing agents on the market use high-alkaline salts, which will corrode the metal parts and shorten the life of the car, which is very inconvenient to use.

Method used

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  • Water-based carbon deposit washing agent for automobile three-way catalyst and preparation method of water-based carbon deposit washing agent
  • Water-based carbon deposit washing agent for automobile three-way catalyst and preparation method of water-based carbon deposit washing agent
  • Water-based carbon deposit washing agent for automobile three-way catalyst and preparation method of water-based carbon deposit washing agent

Examples

Experimental program
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Effect test

Embodiment 1

[0031] The invention provides a water-based carbon deposit cleaning agent for a three-way catalytic converter of an automobile, which comprises the following components in terms of weight percentage:

[0032]

[0033] The present invention also provides a preparation method of a water-based carbon deposit cleaning agent for an automobile three-way catalytic converter, and the specific preparation steps are as follows:

[0034] Add the biosurfactant and pure water into the reaction tank and stir at a speed of 250-500 rpm, then add sodium dodecylbenzene sulfate and lipase and stir for 20-60 minutes, then add triethanolamine oleic acid soap, Monoethanolamine, dipropylene glycol methyl ether, and orange essence are stirred at a speed of 300-500 rpm, and after 50-100 minutes, they are left to stand for 30-100 minutes to complete the finished product of the water-based three-way catalytic cleaning agent.

Embodiment 2

[0036] Different from Example 1, the water-based three-way catalytic cleaning agent comprises the following components by weight:

[0037]

Embodiment 3

[0039] All different from embodiment 1-2, water-based three-way catalytic cleaning agent comprises following components by weight ratio:

[0040]

[0041]

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PUM

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Abstract

The invention discloses a water-based carbon deposit washing agent for an automobile three-way catalyst and a preparation method of the water-based carbon deposit washing agent, and particularly relates to the technical field of washing agents. The water-based carbon deposit washing agent comprises a biological surfactant, a high-efficiency surfactant, lipase, an auxiliary agent, a solvent, perfume and pure water. According to the technical scheme, an advanced biotechnology is adopted, a modern environment-friendly, efficient and professional carbon removal washing agent which integrates dual functions of washing and degrading surface oil stains and softening to enable carbon deposit to fall off is realized, carbon deposit of the automobile three-way catalyst is effectively removed by the water-based three-way catalytic washing agent with low energy consumption, low cost, high efficiency, high environmental protection and the like, so that an automobile has the effects that the fuel consumption is reduced, the power is increased, the service life is prolonged, the exhaust emission is improved, meanwhile, the formula is environmentally friendly, hands are not hurt, workpieces are not corroded, and safety and environmental protection are achieved; the oil and carbon removal speed is high, the removal rate is 80% or above within 5-10 minutes, and the efficiency is high; and the comprehensive cost and energy consumption are low.

Description

technical field [0001] The invention relates to the technical field of cleaning agents, more specifically, the invention relates to a water-based carbon deposit cleaning agent for an automobile three-way catalytic converter and a preparation method thereof. Background technique [0002] Three-way catalysis refers to the catalysis that converts harmful gases such as CO, HC and NOx emitted from automobile exhaust into harmless carbon dioxide, water and nitrogen through oxidation and reduction. Three-way catalysis mainly uses a three-way catalytic converter. The carrier part of the three-way catalytic converter is a piece of porous ceramic material, which is installed in a special exhaust pipe. It is called a carrier because it does not participate in the catalytic reaction itself, but in It is covered with a layer of platinum, rhodium, palladium and other precious metals and rare earth coatings. The three-way catalytic converter is the most important external purification dev...

Claims

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Application Information

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IPC IPC(8): C23G1/24
CPCC23G1/24
Inventor 尤杰
Owner SHANGHAI KAIGU CHEM SCI & TECH CO LTD
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