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Bacteriostatic agent containing lignite extracting solution as well as preparation method and application of bacteriostatic agent

The technology of extracting liquid and bacteriostatic agent is applied in the field of bacteriostatic agent containing lignite extract and its preparation, which can solve the problems of large toxic and side effects, strong irritation of chemical bacteriostatic agent, influence on heating efficiency, etc., and achieve the effect of no erosion.

Active Publication Date: 2020-08-25
云南中翼鼎东生物医疗科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

After the "SARS" epidemic in 2003, people's awareness of disease prevention and antibacterial disinfection was awakened. However, chemical antibacterial agents are highly irritating, toxic and side effects, heavy metals and other carcinogens are discharged and remain seriously, and a large number of them are harmful to the air. , causing serious pollution to the water environment
Lignite reserves are large, but due to the obvious disadvantages of high moisture and high ash content, it has been difficult to be utilized. The key is that its high moisture content affects the heating efficiency. Therefore, lignite needs to be upgraded before it can be used. Currently, lignite is dried and upgraded. The system is to use lignite directly as electric coal after drying, and the water flue gas after drying and upgrading lignite is treated to meet the emission standard, and then the gas is discharged, and the liquid is treated as a by-product of drying and upgrading lignite

Method used

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  • Bacteriostatic agent containing lignite extracting solution as well as preparation method and application of bacteriostatic agent
  • Bacteriostatic agent containing lignite extracting solution as well as preparation method and application of bacteriostatic agent
  • Bacteriostatic agent containing lignite extracting solution as well as preparation method and application of bacteriostatic agent

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Experimental program
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Effect test

Embodiment 1

[0036] A kind of bacteriostatic agent containing lignite extract of the present embodiment is compounded with lignite extract and polyhexamethylene biguanide hydrochloride as raw materials, wherein the content of polyhexamethylene biguanide hydrochloride by weight is 0.04%-0.2%. Tests have shown that the combination of lignite extract and polyhexamethylene biguanide hydrochloride has the effect of improving the quality and synergizing the antibacterial effect.

[0037] The lignite extract in this embodiment includes short-chain fatty acids, acetic acid and plant polyphenols. Wherein the lignite extract contains 0.01%-0.06% acetic acid, and contains 0.3-0.6mg plant polyphenol per liter. Specifically, the lignite extraction liquid can be extracted through equipment for upgrading and drying lignite, a distillation process or a semi-distillation process; the lignite extraction liquid is a liquid obtained by extracting the middle part after static storage for a period of time.

...

Embodiment 2

[0064] The preparation method of the antibacterial agent of the present embodiment is:

[0065] (1) the lignite extract was stored statically for 2 months;

[0066] (2) extract the middle part as mother liquor;

[0067] (3) Add 0.04% polyhexamethylene biguanide hydrochloride in the mother liquor;

[0068] (4) Stand still for 15 hours;

[0069] (5) Remove the filter residue with a 200-mesh centrifugal filter to obtain a bacteriostatic agent.

Embodiment 3

[0071] The preparation method of the antibacterial agent of the present embodiment is:

[0072] (1) the lignite extract was statically stored for 2.5 months;

[0073] (2) extract the middle part as mother liquor;

[0074] (3) Add 0.1% polyhexamethylene biguanide hydrochloride in the mother liquor;

[0075] (4) Stand still for 20 hours;

[0076] (5) Remove the filter residue with a 200-mesh centrifugal filter to obtain a bacteriostatic agent.

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Abstract

The invention relates to a bacteriostatic agent containing a lignite extracting solution as well as a preparation method and application of the bacteriostatic agent. The bacteriostatic agent containing the lignite extracting solution is prepared from the following compound raw materials: the lignite extracting solution and polyhexamethylene biguanidine hydrochloride, and the content of the polyhexamethylene biguanidine hydrochloride in percentage by weight is 0.04 to 0.2 percent. The bacteriostatic agent has the beneficial effects that the bacteriostatic agent containing the lignite extractingsolution has a strong bacteriostatic function, and is in contact with and adsorbs microorganisms, so that the division function of bacteria and viruses is inhibited, the bacteria and viruses lose reproductive capacity, respiratory channels of the microorganisms are blocked, and the microorganisms are quickly suffocated and die. Through detection, the bacteriostatic agent has an antibacterial effect on staphylococcus aureus, escherichia coli, candida albicans, gonococcus, gram-negative bacteria and skin natural bacteria. After the lignite extracting solution and the polyhexamethylene biguanidehydrochloride are compounded, the effects of improving the quality and improving the efficiency on bacteriostasis and disinfection are achieved.

Description

technical field [0001] The invention relates to the technical field of antibacterial agents, in particular to an antibacterial agent containing lignite extract, a preparation method and application. Background technique [0002] my country is in a period of social transformation, and the potential threats to public health from economic, social, and environmental factors are increasing, and the situation of dealing with sudden acute infectious diseases is very severe. However, our country has a large population, and the overall social health security development time is short and the foundation is weak. Large-scale crowd gathering and movement make the risk of infectious disease importation and transmission greater, and the public health security situation is complicated. Nosocomial infection control and public disease prevention The problem is still weak. After the "SARS" epidemic in 2003, people's awareness of disease prevention and antibacterial disinfection was awakened....

Claims

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Application Information

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IPC IPC(8): A61K35/02A61P31/04A61P31/10A61P31/12A61P17/00A01N47/44A01N37/02A01N31/08A01P3/00A01P1/00A61K31/785
CPCA61K35/02A61K31/785A61P31/04A61P31/10A61P31/12A61P17/00A01N47/44A01N37/02A01N31/08A61K2300/00Y02A50/30
Inventor 王鹏云
Owner 云南中翼鼎东生物医疗科技有限公司
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