51results about How to "Efficient metabolism" patented technology

The invention discloses a pyridine-degrading bacterium as well as a composite bacterial agent, a preparation method and uses thereof. The newly-separated Rhodococcus pyridinovora KT-J002 CGMCC No.2789 and Cellulomonas sp KT-J007 CGMCC No.2788 not only can effectually degrade the high concentration pyridine, but also has tolerance or degradation ability for toxic substances such as benzene, phenol, dimethylbenzene, quinoline, cyanide and the like; the composite bacterial agent composed of Rhodococcus pyridinovora KT-J002 CGMCC No.2789, Cellulomonas sp KT-J007 CGMCC No.2788, Paracoccus d enitrificans W12 CGMCC No.1673, Micrococcus luteus ATCC 49442 and Arthrobacter crystallopoietes ATCC 15481 is used for environmental improvement, can effectually degrade the pyridine and is particularly suitable for the biological treatment of coking waste water.

This document provides methods and materials related to regulating inflammatory pathways. For example, compositions and kits containing two or more of an anticholinesterase compound, a choline compound, and a carnitine compound and methods for using the compositions and kits described herein to support acetylcholine function to regulate one or more inflammatory pathways are provided.

The invention discloses a denitrogenation paracoccus strain and the cultivating method and the application. The strain is Paracoccus denitrificans W12 CGMCC No.1673. It has the strong degradation ability to organic pollutant, and could be used to take the biology treatment to the polluted water containing benzene, xylene, quinoline and cyanide and to the polluted soil. Especially, it has high degradation activity to benzene.

The invention relates to a kitchen garbage slurry anaerobic fermentation wastewater treatment method, in particular to a treatment method for treating wastewater produced in other procedures through wastewater produced after anaerobic fermentation dehydration of kitchen garbage slurry and kitchen garbage. Wastewater is subjected to oil-separation primary precipitation, water amount and water quality adjustment, first pH value adjustment, free ammonia stripping in an ammonia stripping tower, second pH value adjustment, A / O biochemical treatment, precipitation treatment, treatment in a Fenton reactor and treatment in a coagulative precipitation tank, so that pollutants such as COD, BOD5 and SS in the wastewater are removed, TN and TP can be removed effectively, the wastewater chroma can be lowered effectively, the TN and TP removing rates are increased, and pollutants such as COD, BOD5, TN, NH3-N, TP and chroma in the treated wastewater can stably meet the requirements in Integrated Wastewater Discharge Standard (GB8978-1996, grade III standard) and Wastewater Quality Standards for Discharge to Municipal Sewers (GB / T 31962-2015, grade B).

The present invention relates to an in-situ detoxification ethanol fermentation method of lignocellulose hydrolysate, which respectively inoculates Y5 and CBS6054 into fermentation culture medium containing dilute acid lignocellulose hydrolysate to carry out in-situ detoxification alcoholic fermentation. The method can efficiently metabolize glucose and xylose in the dilute acid lignocellulose hydrolysate to produce ethanol, and rapidly metabolize furfural and 5-hydroxymethylfurfural. The yield of ethanol is 0.44g / g, reaching 87.5 percent of the theoretical value. Moreover, any detoxification processing is not needed, the requirement on equipment is low, the operation is convenient, and the cost is low.

The invention discloses cream used for deep cleaning and caring of face skin and relates to the technical field of skin care products. The cream comprises diatomaceous earth and natural active ingredients extracted from licorice roots, chamomile, cortex mori radicis and white truffle. The cream has the advantages of being used for deep cleaning of the face skin, having the caring function, being mild, being capable of thoroughly adsorbing and removing harmful substances such as heavy metal and organic poison adsorbed by the face skin from dirty air as well as dead skin, dirt and redundant fat in pores, facilitating skin microcirculation, effectively preventing acne and pimples, whitening the skin, removing freckles, nourishing and moisturizing the skin, and making the skin tender, white and smooth.

The present invention provides the application of Candida tropicalis in fermenting lignocellulose hydrolysate. Candida tropicalis and its domesticated strain is applied in fermenting lignocellulose hydrolysate to degrade the fermentation inhibitor fast, to metabolize glucose for producing ethanol, to convert xylose into xylitol and to lower the cost of producing ethanol with lignocellulose. The present invention lays foundation of large scale industrial production, and provides also one Candida tropicalis strain Y1 with high fermentation efficiency.

The invention provides a kitchen waste fermentation wastewater treating method which is used for treating wastewater produced from kitchen waste slurry after anaerobic digestion and dewatering and wastewater produced in other procedures of kitchen waste treatment. The wastewater is subjected to oil-separation primary sedimentation, water quantity and water quality regulation, A / O biochemical treatment, sedimentation treatment, treatment in a first coagulative sedimentation tank, treatment in a Fenton reactor, treatment in a second coagulative sedimentation tank and treatment in a biological aerated filter in sequence. With adoption of the method, pollutants such as COD (chemical oxygen demand), BOD5 (biochemical oxygen demand), SS (suspended solids) and the like in the wastewater are removed effectively, TN (total nitrogen) and TP (total phosphorus) can be removed effectively, wastewater chroma can be reduced effectively, TN and TP removal rate is increased, and the pollutants such as COD, BOD5, NH3-N, TP and the like in the treated wastewater as well as the chroma of the treated wastewater can stably meet requirements of level-1 in the integrated wastewater discharge standard (GB8978-1996).

The invention provides a kitchen waste anaerobic digestion wastewater treating method which is used for treating wastewater produced from kitchen waste slurry after anaerobic digestion and dewatering and wastewater produced in other procedures of kitchen waste treatment. The wastewater is subjected to oil-separation primary sedimentation, water quantity and water quality regulation, first pH regulation, free ammonia stripping in an ammonia stripping tower, second pH regulation, A / O biochemical treatment, sedimentation treatment, air floatation treatment, treatment in a Fenton reactor, treatment in a coagulative sedimentation tank and treatment in a biological aerated filter in sequence. With adoption of the method, pollutants such as COD (chemical oxygen demand), BOD5 (biochemical oxygen demand), SS (suspended solids) and the like in the wastewater are removed effectively, TN (total nitrogen) and TP (total phosphorus) can be removed effectively, wastewater chroma can be reduced effectively, TN and TP removal rate is increased, the pollutants such as COD, BOD5, NH3-N, TP and the like in the treated wastewater as well as the chroma of the treated wastewater can stably meet requirements of level-1 in the integrated wastewater discharge standard (GB8978-1996), and TN is smaller than 70 mg / L.

The present invention provides the application of Issatchenkia orientalis in fermenting lignocellulose hydrolysate. Issatchenkia orientalis and its domesticated strain is applied in fermenting lignocellulose hydrolysate to degrade the fermentation inhibitor fast, to metabolize glucose for producing ethanol and to lower the cost of producing ethanol with lignocellulose. The present invention lays foundation of large scale industrial production, and provides also one Issatchenkia orientalis strain Y4 with high fermentation efficiency.

The present invention relates to an in-situ detoxification ethanol fermentation method of lignocellulose hydrolysate, which respectively inoculates Y5 and CBS6054 into fermentation culture medium containing dilute acid lignocellulose hydrolysate to carry out in-situ detoxification alcoholic fermentation. The method can efficiently metabolize glucose and xylose in the dilute acid lignocellulose hydrolysate to produce ethanol, and rapidly metabolize furfural and 5-hydroxymethylfurfural. The yield of ethanol is 0.44g / g, reaching 87.5 percent of the theoretical value. Moreover, any detoxificationprocessing is not needed, the requirement on equipment is low, the operation is convenient, and the cost is low.

The invention discloses an efficient denitrification method and a novel membrane aeration MBR (membrane bioreactor) for realizing the method, and belongs to the technical field of sewage biological denitrification. The method is characterized in that a mixed microbial flora subjected to enrichment culture is put inside a reactor main body; sewage to be treated is conveyed inside the reactor main body through a water inlet pump; meanwhile, methane gas is continuously conveyed into a mud water mixture; bubbleless aeration is performed through an aeration membrane; a stirring device stops after the hydraulic retention time is reached; the mud water mixture is subjected to static sedimentation; after the static sedimentation, solid-liquid separation and membrane discharging-out are performed.The invention also provides the novel membrane aeration MBR for realizing the method. The method has the advantages that an MBR system and membrane aeration are coupled; the biomass can be effectivelyintercepted; the gas substrate utilization rate is high; the method is applicable to efficient denitrification of denitrification anaerobic methane oxidation using methane as the substrate.

The invention discloses a device for treating kitchen waste slurry fermentation wastewater, and relates to devices for treating wastewater obtained after anaerobic digestion and dehydration are carried out on kitchen waste slurry and wastewater generated in other working procedures. The device has the advantages that the kitchen waste slurry fermentation wastewater is sequentially treated by an oil separation primary settling tank (1), a regulating tank (2), an A / O (anaerobic / oxic) biochemical treatment device (3), a settling tank (4), an air flotation device (5), a Fenton reactor (6), a coagulating settling tank (7) and an aeration biological filter tank (8), accordingly, requirements on effectively removing pollutants such as COD (chemical oxygen demand), BOD<5> (biochemical oxygen demand <5>) and SS (suspended solids) in the kitchen waste slurry fermentation wastewater can be met, TN (total nitrogen) and TP (total phosphorus) can be effectively removed, the chromaticity of the kitchen waste slurry fermentation wastewater can be effectively lowered, and the TN and TP removal rates can be increased; requirements of 'primary standards' of the Comprehensive Wastewater Discharge Standards (GB8978-1996) on pollutants such as the COD, the BOD<5>, NH3-N and the TP in the treated kitchen waste slurry fermentation wastewater and the chromaticity of the treated kitchen waste slurry fermentation wastewater can be stably met.

This document provides methods and materials related to managing weight, supporting appetite control, and controlling cravings associated with smoking reduction or cessation regimens and / or nicotine reduction or cessation regimens. For example, compositions comprising an agent to support acetylcholine and an agent to support one or more biogenic amines, and methods for using such compositions for craving and appetite control are provided. Methods and materials to reduce cravings associated with the reduction or cessation of the use of chemical substances (e.g., drugs of abuse, including opioids, cocaine, methamphetamine, cannabis, alcohol), and to reduce cravings associated with addictive and / or compulsive behaviors (e.g., gambling, sex, and repetitive behaviors) are also provided.

A natural plant type skin care product is characterized by comprising 2-4% of right-handed borneol crystal with the purity more than 96 percent, 2-4% of 95% ethyl alcohol, 8-12% of grape seed oil, 0.1-0.2% of rose essential oil, 0.1-0.3% of mint essential oil, 3-5% of glycerin, 1-3% of 1% stock solution of hyaluronic acid, 2-3% of Seppic 305 emulgator, and the balance purified water. The natural plant type skin care product has the advantages that metabolism of the skin is promoted, bacteria are removed, the skin is smoothened and refined, aging is delayed, freckles are removed, crinkles are relieved, and the effect is very obvious; the natural plant type skin care product has good curative effects on various skin diseases such as acne, prickly heat, eczema, water-oil scalding, skin infections, skin allergies and pruritus.

The invention discloses a preparation method of 2,3-butanediol through microbial fermentation; the method includes the steps: (1) strain culture: culturing lactobacillus with an MRS culture medium, to obtain a lactobacillus seed liquid; and culturing klebsiella pneumoniae with an LB culture medium, to obtain a klebsiella pneumoniae seed liquid; (2) fermentation culture: inoculating a fermentation culture medium with the klebsiella pneumoniae seed liquid, carrying out micro-aerobic fermentation, batch-feeding a glucose solution in the fermentation process to control the concentration of glucose in the fermentation system to be 20 g / L-40 g / L; and (3) fermentation control: in a fermentation last stage, adjusting the pH of the fermentation liquid to 5-6, inoculating with the lactobacillus seed liquid, and carrying out aerobic fermentation under a low-pH condition. The method can effectively remove residual glucose in the fermentation liquid, and is in favor of implementation of next-step two-aqueous-phase extraction, rectification and other refining ways, and is suitable for mass production and application.

The invention discloses chitosan hand sanitizer. The chitosan hand sanitizer comprises the following raw materials in percentage by weight: 0.5 to 3 percent of chitosan, 1 to 5 percent of potassium laurate phosphate ester, 5 to 9 percent of decyl polyglucoside, 1 to 3 percent of glycerinum, 0.1 to 0.8 percetn of citric acid, 1 to 4 percent of sodium chloride, 0.01 to 0.3 percent of aloe emodin and the balance of deionized water. The chitosan hand sanitizer provided by the invention can clean hand skin and effectively inhibit bacteria, is non-irritant to the skin and is safe and healthy to use.

The invention belongs to the field of solar cells, and discloses a high-performance environment-friendly lead-based perovskite solar cell and a preparation method thereof. According to the preparationmethod, a certain amount of a chelating agent disodium ethylene diamine tetraacetate or 2, 3-dimercaptosuccinic acid is introduced into a lead-based perovskite precursor solution so that the crystallinity and the crystal orientation of a lead-based perovskite thin film layer can be effectively optimized, the grain boundary of a perovskite thin film is passivated, and the energy conversion efficiency of the perovskite thin film is improved. Meanwhile, when the device is decomposed, the chelating agent can be combined with lead ions in time to form a stable and soluble complex, the complex canbe smoothly metabolized by a human body and discharged along with urine after being absorbed by the human body accidentally, and finally harm to the human body is remarkably reduced. Commercial development of the perovskite solar cell is facilitated, and particularly application of perovskite indoor photovoltaic as energy supply of the smart home terminal in the Internet of Things era is promoted.

The invention particularly relates to a method and device for converting kitchen waste into bio-organic fertilizer. According to the preparing method, the kitchen waste, composite prebiotic microorganism bacteria and water are mixed to form the fertilizer, the composite prebiotic microorganism bacteria account for 1-5 parts, the kitchen waste accounts for 55-65 parts, and the water accounts for 30-44 parts, the kitchen waste, the composite prebiotic microorganism bacteria and the water are placed into a hydraulic power beating tank, a first motor drives beating impellers to carry out continuous smashing, a first pump body conveys the mixture into a degrading and fermenting tank, then a second motor in the degrading and fermenting tank drives a stirrer to carry out continuous stirring, and the bio-organic fertilizer is obtained after the mixture reacts. The preparing method has the advantages that the composite prebiotic microorganism bacteria are utilized for converting the kitchen waste into the fertilizer, soil is improved through fertilizer activation, and the fertilizer provides various kinds of nutrition needed by crops for a long term, has the effects of nitrogen fixation, phosphate solubilizing and potassium releasing, and can activate and decompose ineffective potassium and ineffective phosphorus in the soil into available phosphorus and quick-acting potassium which can be absorbed and utilized by plants, and obstruct the plants from absorbing harmful heavy metal.

The invention discloses a pressed candy with functions of adjusting and improving the human endocrine system and a preparation method thereof, and belongs to the field of food processing. The pressed candy with the functions of adjusting and improving the human endocrine system mainly comprises following raw materials: maca powder, natto powder, noni primary pulp, moringa oleifera leaf primary pulp, resistant dextrin, compound amino acid, multi-vitamins as well as mineral substances, sweetening agent, acidity condiment and edible powdered flavor. The preparation method is that primary pulp is firstly blended, and then is evenly mixed with partial raw materials, effective components of raw materials are fully dissolved out, and finally the effective components are dried through atomization to prepare powder, and the powder is mixed with partial raw materials evenly, is screened by a 200-mesh screen, and then is pressed through a multiple rotary tablet press to obtain pressed candies. The pressed candy interacts in such as aspects of improving human sexual function, enhancing human immunity, reducing blood pressure and sugar, resisting fatigue, delaying senility and the like, has good taste, security and non-toxic side effect and simple production process, is convenient to eat and easy to produce, and keeps effective components of raw materials furthest.

The invention provides a kitchen waste slurry fermentation wastewater treating method which is used for treating wastewater produced from kitchen waste slurry after anaerobic digestion and dewatering and wastewater produced in other procedures of kitchen waste treatment. The wastewater is subjected to oil-separation primary sedimentation, water quantity and water quality regulation, A / O biochemical treatment, sedimentation treatment, air floatation treatment, treatment in a Fenton reactor, treatment in a coagulative sedimentation tank and treatment in a biological aerated filter in sequence. With adoption of the method, pollutants such as COD (chemical oxygen demand), BOD5 (biochemical oxygen demand), SS (suspended solids) and the like in the wastewater are removed effectively, TN (total nitrogen) and TP (total phosphorus) can be removed effectively, wastewater chroma can be reduced effectively, TN and TP removal rate is increased, and the pollutants such as COD, BOD5, NH3-N, TP and the like in the treated wastewater as well as the chroma of the treated wastewater can stably meet requirements of level-1 in the integrated wastewater discharge standard (GB8978-1996).

The invention discloses an internal conductive bacteria and algae integrated microbial fuel cell ecological water body purification method. An ecological water body purification system is establishedand comprises a water inlet pipe, a double-layer pool body, a porous water collection pipe, aquatic plants, a rotatable elbow and a U-shaped drain pipe; the double-layer pool body comprises an electricity generation inner layer, a non-electricity-production outer layer and a free water layer; hydrobiontic algae grows in the free water layer; sewage enters the bottom of the electricity generation inner layer, and organic pollutants in the sewage are degraded by electricity production microorganisms. Water flow flows upwards and nitrification and denitrification nitrogen removal occurs. The water flow enters the non-electricity-production outer layer from a water through hole above the free water layer, and reoxygenation is accelerated; the non-electricity-production outer layer intercepts the hydrobiontic algae in the free water layer by filtering of a filler so as to further remove pollutants in water. According to the invention, a microbial fuel cell technology and a conventional ecological water body purification technology are integrated, purification functions of the electricity production microorganisms and the algae are coupled, and high-efficiency organic carbon metabolism and removal of nitrogen and phosphorus are compactly controlled in the same ecological water body purification system.

The invention discloses a herbal tea formula capable of calming nerves and helping sleep and a preparation method thereof. The herbal tea formula is characterized by comprising the following main rawmaterials in parts by weight: 15-20 parts of Chinese yam, 5-10 parts of mulberry, 5-10 parts of chrysanthemum, 8-12 parts of spina date seed, 5-12 parts of lily, 8-12 parts of lotus seed, 10-15 partsof red date and 5-9 parts of poria cocos. Natural herbaceous plants are selected and subjected to strict material selection and precise preparation, the effects of soothing and calming are achieved after the herbal tea is drunk, the sleep quality can be improved and the body of the brain can be adjusted within a short time to be in a balanced state, the sleep quality of insomnia patients of different degrees can be improved, the nervous emotion of the insomnia patients can be relieved, sleep can be improved, and the sleep quality of the insomnia patients can be improved. The herbal tea has theeffects of nourishing the heart and tranquilizing the mind, effectively helping metabolism of the skin, beautifying and strengthening the skin, has no toxic or side effect on the human body, and solves the problems that some sequelae are caused by lack of proper sleep, western medicines for treating sleep cause drug dependence and damage health of people, and a single medicinal and edible formulacannot effectively soothe the the nerves and help sleep.

The invention provides an anaerobic digestion based wastewater treatment device for kitchen waste and relates to a wastewater treatment device for kitchen waste slurry after anaerobic digestion and dehydration. Wastewater is treated by an oil separation and primary sedimentation tank (1), a regulation tank (2), a first pH regulation tank (3), an ammonia stripping tower (4), a second pH regulation tank (5), an A / O biochemical treatment device (6), a sedimentation tank (7), an air floatation device (8), a Fenton reactor (9), a coagulative precipitation tank (10) and a biological aerated filter (11) in sequence, pollutants such as COD (chemical oxygen demand), BOD5, SS (suspended solids) and the like in the wastewater are removed effectively, TN (total nitrogen) and TP (phosphorus) can be removed effectively, chroma of the wastewater can be reduced effectively, the TN and TP removal rate is increased, the content of the pollutants such as the COD, BOD5, NH3-N, TP and the like as well as the chroma of the treated wastewater can stably meet requirements of primary standards of Integrated wastewater discharge standard (GB8978-1996), and the content of TN is smaller than 70 mg / L.

The invention discloses coated slow-release fertilizer for paddy rice and a preparation method thereof. The coated slow-release fertilizer comprises a fertilizer matrix and a coating agent coating theouter surface of the fertilizer matrix, wherein the fertilizer matrix comprises nitrapyrin crystal urea, oxalyl urea, potassium-magnesium sulfate fertilizer, potassium dihydrogen phosphate, potassiumchloride, calcium chloride, sodium selenite, borate, molybdate, manganese sulfate, zinc ammonium phosphate, iron ammonium phosphate, magnesium ammonium phosphate, rapeseed meal, sunflower seed meal,tea seed meal, xylitol residues, edible fungus residues, shrimp shell powder, seaweed powder, potassium fulvate, rooting powder, naphthalene acetic acid, potassium citrate, chitosan and plant extraction agent; the coating agent comprises oxidized starch, glycerin, sodium alginate, urea-formaldehyde resin, cotton fibers, phosphoric acid, sodium lactate, acrylic urethane and clay. The coated slow-release fertilizer for paddy rice is high in fertilizer efficiency, lasting in effect, capable of effectively increasing the yield of the paddy rice and capable of improving the quality of the paddy rice.

The present invention relates to a functional plant health drink. The functional plant health drink is mainly prepared from the following raw materials in parts by weight: 8-10 parts of fingered citron, 6-8 parts of emblic leafflower fruits, 6-8 parts of radix angelicae, 6-8 parts of mulberries, 6-8 parts of gordon euryale seeds, 8-10 parts of sea buckthorn, 4-6 parts of kudzuvine roots, 3-5 partsof licorice roots, 6-8 parts of dark plum fruits, 3-5 parts of herba lophatheri, 6-8 parts of poria cocos, 6-8 parts of perilla leaves and 6-8 parts of coix seeds. Compared with the prior art, the health drink uses pure natural traditional Chinese medicines as raw materials, contains no chemical additives, has efficient active plant factors, can be quickly absorbed by a human body, has significant sobering and refreshing effects, and has the effects of tonifying the spleen and the kidney, protecting and nourishing the liver, clearing the liver and nourishing the lung, detoxifying and removingspots, eliminating stagnation and lowering lipids, clearing heat and removing toxins and enhancing immunity, can effectively improve human immunity, has long-lasting effects, and is convenient to drink and suitable for all seasons.

The invention discloses a feed additive for preventing and treating colibacillosis in minks. The feed additive is prepared from the following raw materials: soaked barley leaves, turtle meat, japonica rice, figs, lemongrass, Patrinia chinensis, knotweed, forsythia, Garlic, hawthorn, cabbage, purslane, psyllium, oyster mushroom, fennel, roasted licorice. The feed additive is made of natural Chinese herbal medicines and ingredients, safe and non-toxic, and can quickly and effectively treat colibacillosis in mink. The product is directly added to the feed to facilitate the mink to eat. Vitamins, minerals and other nutrients needed by the mink body can enhance their physical fitness, improve their immunity, promote the recovery of mink, reduce the impact of the disease on the normal growth and development of mink, reduce mortality, and ensure the use of farmers.

The invention discloses lactating ewe concentrated food and a preparation method thereof, and belongs to the technical field of feed. The lactating ewe concentrated food is prepared from the followingraw materials in parts by weight: 50-80 parts of corn flour, 30-60 parts of soybean meal. 5-20 parts of cottonseed meal, 1-5 parts of wheat bran, 0.6-1 part of table salt, 0.1-0.4 parts of baking soda, 6-10 parts of carrot, 0.1-0.4 parts of chromium methionine, 5-8 parts of ferrous lactate and 6-15 parts of bacillus. The lactating ewe concentrated food is balanced in nutrition, can meet the nutritional needs of a lactating ewe and a lamb before weaning, the amount of milk in the ewe is sufficient, meanwhile the quality of the milk in the ewe is high, and the lamb can be effectively promoted to develop rapidly.

The invention discloses an ecological purification device for treating feces of cultured animals, which comprises a feces input port, an aerobic digester, an ecological purification container, an air pipe input and a solid / liquid output port, and the ecological purification container contains an ecological purification agent and water , the ecological purifier and water enter through the input port of the ecological purifier, and the feces enter the aerobic digester through the feces input port for aerobic digestion to form solid digesta, and the solid digesta is sent to the ecological purification container for full aeration, and then passed through solid The / liquid output port is discharged, and the solid / liquid output port is discharged to connect to the separator; the ecological purifier is made of Al-containing 30 The aluminum sol, theaflavin, phytic acid, montmorillonite powder, sweet potato powder, and superphosphate are stirred and mixed in deionized water; The degradation rate, the degradation rate of the total nitrogen concentration and the total phosphorus concentration, and the ecological purifier with excellent bacteria reduction rate are used to treat the ecological purification device of the cultured manure.

The invention discloses a device for treating kitchen wastewater, and relates to a device for treating wastewater obtained after anaerobic digestion and dehydration are carried out on kitchen waste slurry. The device has the advantages that the wastewater is sequentially treated by an oil separation primary settling tank (1), a regulating tank (2), a first pH (potential of hydrogen) regulating tank (3), an ammonia stripping tower (4), a second pH regulating tank (5), an A / O (anaerobic / oxic) biochemical treatment device (6), a settling tank (7), a first coagulating settling tank (8), a Fenton reactor (9), a second coagulating settling tank (10) and an aeration biological filter tank (11), accordingly, requirements on removing pollutants such as COD (chemical oxygen demand), BOD<5> (biochemical oxygen demand <5>) and SS (suspended solids) in the wastewater can be met, TN (total nitrogen) and TP (total phosphorus) can be effectively removed, the chromaticity of the wastewater can be effectively lowered, and the TN and TP removal rates can be increased; requirements of 'primary standards' of the Comprehensive Wastewater Discharge Standards (GB8978-1996) on pollutants such as the COD, the BOD<5>, NH3-N and the TP in the treated wastewater and the chromaticity of the treated wastewater can be stably met, and the content of TN in the treated wastewater can be lower than 70 mg / L.