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Method for deodorizing wastewater by using seeds as deodorizer

A deodorant and wastewater technology, applied in the direction of adsorption water/sewage treatment, etc., can solve the problems of various diseases and poisoning, high cost and low efficiency

Inactive Publication Date: 2007-10-10
HARBIN UNIV OF COMMERCE +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Smelly wastewater pollutes the soil, pollutes the air, pollutes the environment, and also brings various diseases and poisoning to people, especially in the production of chemical factories, pharmaceutical factories, food factories, printing and dyeing factories, and the drainage process of residents' daily life. The foul-smelling wastewater, in today's environment protection, energy conservation, more and more stringent requirements for wastewater discharge standards, people have been pouring a lot of financial resources, material resources, manpower, and a lot of energy into the treatment of foul-smelling wastewater. So far, it is true Some effective wastewater deodorization methods have been developed, which can be roughly divided into physical methods, chemical methods, physical chemical methods and biological methods, etc., which can also be divided into sealing methods, ventilation methods, dilution methods, dissolution methods, neutralization methods, Redox method, adsorption method, masking method, etc. However, some of these deodorization methods have complicated processes and high costs, some have long deodorization cycles and low efficiency, some have complex pre-treatment or post-treatment, and some require synthesis of specific Reagents, some also have secondary pollution, etc., so developing a simple, non-secondary pollution, low cost, high efficiency new deodorizing method is still an important issue to be solved

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0009] The malodorous wastewater was taken from the sewage treatment pool of a pharmaceutical factory in Harbin. The malodorous water sample was a yellow turbid liquid with an unpleasant stench. First, add 0.75 g of crushed coriander seeds into a 30 ml Erlenmeyer flask containing 15 g of wastewater samples, add a stirring bar and seal it with a magnetic stirrer, and stir for 8 hours at room temperature. The odor was completely disappeared according to the sensory evaluation. Then, the waste water and the deodorant coriander seeds are separated by a filtration method to obtain waste water that is odorless and has the inherent aroma of the coriander seeds. The separated deodorant coriander seeds are burned as fuel.

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PUM

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Abstract

This invention discloses a method for deodorizing wastewater by using seed deodorizer. The seed deodorizer includes caraway seed, celery seed, etc. The seed deodorizer can be used for treating wastewater from pharmaceutical plants, chemical plants, food plants and dyeing plants, and has an ideal deodorizing effect. The method has such advantages as easy operation, good treatment effect, easy post treatment, no secondary pollution and no need for high investment. Besides, the method is environmentally friendly.

Description

Technical field: [0001] The invention belongs to a method for deodorizing malodorous wastewater by using seeds as a deodorant. Background technique: [0002] With the progress of society and the rapid development of economy, people's living standards have been greatly improved, but what follows is the problem of environmental damage and pollution. The foul-smelling wastewater produced in industrial production and life is one of the more prominent The problem. Smelly wastewater pollutes the soil, pollutes the air, pollutes the environment, and also brings various diseases and poisoning to people, especially in the production of chemical factories, pharmaceutical factories, food factories, printing and dyeing factories, and the drainage process of residents' daily life. The foul-smelling wastewater, in today's environment protection, energy conservation, more and more stringent requirements for wastewater discharge standards, people have been pouring a lot of financial resour...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F1/28
Inventor 陆占国
Owner HARBIN UNIV OF COMMERCE
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