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Method of using extractive of natural luraceal plant as remover of formaldehyde

A technology of plant extracts and formaldehyde removers, applied in coatings, etc., can solve the problems of incomplete elimination of formaldehyde and formaldehyde leakage, and achieve the effects of long action time, high formaldehyde elimination rate and convenient use

Inactive Publication Date: 2003-07-23
彭长荣
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, people generally use long-term ventilation to reduce the content of formaldehyde, and only enter when the content of formaldehyde is lower than a certain concentration, but this method is too slow for some places that are eager to use; Articles containing formaldehyde are processed to absorb, degrade, or block formaldehyde in the article, so as to achieve the purpose of eliminating formaldehyde. However, because the surface of the article cannot be completely covered, formaldehyde will still seep through the gaps, so formaldehyde cannot be completely eliminated.

Method used

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Embodiment Construction

[0007] The present invention is described in further detail below in conjunction with embodiment.

[0008] In the present invention, volatile crude oil is prepared by steam distillation or extraction of natural Lauraceae plants, and then the volatile crude oil is separated by conventional physical or chemical methods to obtain formaldehyde active factor, and then the formaldehyde active factor is made into oil agent, Different dosage forms such as sprays and granules are placed in a place containing formaldehyde at room temperature under normal pressure to allow it to volatilize evenly and eliminate formaldehyde.

[0009] Formaldehyde active factor is composed of a group of active substances, these active substances are mainly 1-methyl-4-isopropyl-1-cyclohexen-8-ol, 1,7,7-trimethylbicyclo[2.2 .1] substances such as heptane-2-one, 3,3-dimethyl-2-methylenebicyclo-(2,2,1)-heptane, sesquitether, bistether, these active substances are in At normal pressure and room temperature, it...

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PUM

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Abstract

A method for eliminating formaldehyde released by paint, furniture or floor board features use of the formaldehyde activity factor which is extracted from natural canella. Its advantage is high effect (89.72%).

Description

technical field [0001] The invention relates to a poisonous gas scavenger, in particular to a method of using natural Lauraceae plant extracts as a formaldehyde scavenger. Background technique [0002] In the decoration of modern homes, stores, and offices, a large number of building materials such as paint, coating, and wood-based panels such as plywood, MDF, and particle board are used. After these building materials are put into use, formaldehyde will be slowly released. It is recognized as a cause of indoor air pollution. A representative chemical substance, in August 2001, the China Consumers Association announced an astonishing survey result. After sampling and testing the indoor air in Beijing and Hangzhou, it showed that the concentration of formaldehyde exceeded the standard by 73.3% and 79.19%, respectively, the highest. The excess of 40 times, the World Health Organization has identified it as carcinogenic and teratogenic substances, is a recognized source of alle...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D7/12
Inventor 彭长荣
Owner 彭长荣
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