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Formaldehyde removing agent of biological enzyme and application thereof

A bio-enzyme and formaldehyde technology is applied in gas treatment, membrane technology, and dispersed particle separation. It can solve the problems of bio-enzyme inactivation, harm to human body, and cumbersome use, and achieve the reduction of benzene pollutants, no corrosion, and long lasting effect

Active Publication Date: 2018-11-09
珠海华尔泽环保科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Many traditional formaldehyde removal products are pure chemicals. Although pure chemical products have a certain formaldehyde removal effect, they are harmful to the human body and cause secondary pollution.
[0003] In addition, there are some that rely on photocatalyst technology to remove formaldehyde, but it must be combined with ultraviolet light to have a better effect, and the use is cumbersome.
[0004] As a new formaldehyde removal technology, biological enzymes remove formaldehyde. It has the advantages of harmlessness, non-toxicity, no secondary pollution, and convenient use. However, the effect of biological enzyme products on the market is unstable. The main reason is that biological Enzymes are easy to inactivate, and the function of biological enzymes also requires a stable pH environment and a protective enzyme environment. The above-mentioned reasons have greatly affected their effects.

Method used

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  • Formaldehyde removing agent of biological enzyme and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A kind of biological enzyme formaldehyde removal agent is made up of the following components by weight percentage:

[0025] Biological enzyme composition: 1.5%, plant extract 1%, protective agent: 0.5%, buffer agent 2%, preservative 0.3%, essence: 0.1%, and the balance is water.

[0026] The biological enzyme is a combination of formaldehyde dehydrogenase (100u / mg), polyphenol oxidase (50u / mg) and superoxide dismutase (100u / mg), formaldehyde dehydrogenase, polyphenol oxidase and super The mixing weight ratio of oxide dismutase is 9:0.5:0.5.

[0027] The plant extract is tea extract (tea polyphenols>90%). The protective agent is common commercially available chitosan. The buffer is citric acid. The preservative is sodium dehydroacetate.

[0028] The biological enzyme formaldehyde removal agent in embodiment 1 is configured as follows:

[0029] Mix the protective agent and the biological enzyme composition with an appropriate amount of water, stir well, and set asid...

Embodiment 2

[0039] A kind of biological enzyme formaldehyde removal agent is made up of the following components by weight percentage:

[0040] Biological enzyme composition: 2%, plant extract 3%, protective agent: 1%, buffer agent 2%, preservative 0.3%, essence: 0.1%, and the balance is water. The raw material kind used is identical with embodiment 1.

[0041] Using the formaldehyde testing method of Example 1, the formaldehyde removal rate was 93.2%.

Embodiment 3

[0043] A kind of biological enzyme formaldehyde removal agent is made up of the following components by weight percentage:

[0044] Biological enzyme composition: 2%, plant extract 2%, protective agent: 1%, buffer agent 2%, preservative 0.3%, essence: 0.1%, and the balance is water. The raw material kind used is identical with embodiment 1. Using the formaldehyde testing method of Example 1, the formaldehyde removal rate was 92.8%.

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Abstract

The invention discloses a formaldehyde removing agent of biological enzyme. The formaldehyde removing agent of biological enzyme is prepared from the following components by weight percentage: 1 to 2% of biological enzyme composition, 1 to 3% of plant extract, 0.5 to 1% of protective agent, 1 to 2% of buffering agent, 0.1 to 0.3% of preservative, 0.1 to 0.3% of essence, the balance of water; thebiological enzyme is formaldehyde dehydrogenase, polyphenol oxidase and superoxide dismutase. The formaldehyde removing agent of biological enzyme is safe and non-toxic, harmless to humans and animals, and biodegradable and does not cause secondary pollution. The formaldehyde removing agent of biological enzyme is mainly used in indoor living environment and car to remove formaldehyde, can greatlyreduce the formaldehyde produced by furniture, leather, blankets and the like, and also has an effect of reducing benzene pollutants. The formaldehyde removing agent of biological enzyme has a long-lasting effect and has no corrosive effect on the surface of a treated object.

Description

【Technical field】 [0001] The invention relates to a formaldehyde-removing product, in particular to a biological enzyme formaldehyde-removing agent and its application. 【Background technique】 [0002] Many traditional formaldehyde removal products are pure chemicals. Although pure chemical products have a certain effect of removing formaldehyde, they are harmful to the human body and cause secondary pollution. [0003] In addition, there are some that rely on photocatalyst technology to remove formaldehyde, but they must be combined with ultraviolet light to have a better effect, and the use is cumbersome. [0004] As a new formaldehyde removal technology, biological enzymes remove formaldehyde. It has the advantages of harmlessness, non-toxicity, no secondary pollution, and convenient use. However, the effect of biological enzyme products on the market is unstable. The main reason is that biological Enzymes are easily inactivated, and the function of biological enzymes als...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D53/84B01D53/72B01D53/58B01D53/52
CPCB01D53/52B01D53/58B01D53/72B01D53/84B01D2251/95B01D2257/708Y02A50/20
Inventor 毛新庞旭胡文锋
Owner 珠海华尔泽环保科技有限公司
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