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Process for stripping rubber from metal

A metal stripping and rubber technology, applied in the direction of plastic recycling, recycling technology, etc., can solve problems such as slow speed, environmental pollution, and non-environmental protection

Inactive Publication Date: 2010-06-09
SHANGHAI ZHONGLI AUTO PARTS +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In production, there are many unqualified parts every day due to various reasons. A large number of metal materials can be recycled. Many of the metal materials are wrapped with rubber. At present, the fire method is used to wrap the metal parts. Burning rubber, this method is not environmentally friendly and very backward, not only easy to cause deformation of metal parts, damage to metal mechanisms, but also cause great pollution to the environment
This method fills the air with an unpleasant smell and black fly ash flying around, once it sticks to the body it is difficult to wash off
Cutting with a knife is time-consuming and labor-intensive, and it often damages the metal surface, and its speed is too slow, causing the metal surface to be rough and labor-intensive

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0011] A method of stripping rubber and metal is:

[0012] In the first step, dichloromethane, sodium dodecylbenzenesulfonate, and butyl glycol ether are dissolved in water in a weight ratio of 10:1:1 to prepare a solution with a solubility of 70%;

[0013] The second step is to submerge the rubber-wrapped metal parts in the solution, wait until the swelling reaches saturation, and the rubber and metal parts will be peeled off. Gently wipe the metal surface, and all the rubber residues will be removed.

[0014] The water agent of the present invention can be used repeatedly, and the effect is obvious.

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PUM

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Abstract

The invention relates to a method for stripping rubber and metal. The method is characterized by dissolving dichloromethane, sodium dodecyl benzene sulfonate and glycol butyl ether with 8-12:0.5-1.5:0.5:1.5 of weight proportion in the water to prepare solution with 65 to 75 percent of solubility; submerging a metalwork which is used for covering the rubber in the solution; achieving the strippingof the rubber and the metalwork till the swelling is up to the saturation degree; mopping slightly on the metal surface; and clearing completely residual crumbs of the rubber. The method for strippingthe rubber and the metal has the advantage of simple process without polluting the environment.

Description

technical field [0001] The invention relates to a method for stripping rubber and metal, and belongs to the technical field of flue gas desulfurization, environmental protection and energy saving in thermal power plants. Background technique [0002] In production, there are many unqualified parts every day due to various reasons. A large number of metal materials can be recycled. Many of the metal materials are wrapped with rubber. At present, the fire method is used to wrap the metal parts. Burning the rubber, this method is neither environmentally friendly nor very backward, not only easily deforms the metal parts, damages the metal mechanism, but also causes great pollution to the environment. This method filled the air with an unpleasant smell, and black fly ash scattered everywhere, once it stuck to the body it was difficult to wash off. Cutting with a knife is time-consuming and laborious, and often damages the metal surface, and its speed is too slow, causing the me...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08C19/08C08J11/08B29B17/02
CPCY02W30/62
Inventor 张永凯
Owner SHANGHAI ZHONGLI AUTO PARTS