46 results about "Arsanilic acid" patented technology

The invention provides a determination method for arsanilic acid, nitarsone and roxarsone in an animal foodstuff. The invention is characterized in that the determination method comprises the following steps: weighing A g of a to-be-determined sample, placing the sample in a mortar, adding 3A g of Florisil, carrying out full mixing with stirring, using an accelerated solvent extraction instrument for extraction, wherein an aqueous methanol solution with a volume ratio of methanol to water of 3: 7 is used as an extraction solvent, and allowing a constant volume of 5A ml to be obtained through addition of water after completion of extraction; and carrying out filtering with a filter membrane and carrying out determination by using liquid chromatography-atomic fluorescence spectroscopy; wherein A is an integer not equal to zero. Compared with the prior art, the invention has the following advantages: the method for simultaneous determination of residual quantities of arsanilic acid, nitarsone and roxarsone in animal derived food by using accelerated solvent extraction-liquid chromatography-atomic fluorescence spectroscopy is researched and established in embodiments in the invention; the proportion of the extraction solvent, extraction temperature, extraction time and extraction frequency of accelerated solvent extraction technology are optimized, and the advantages of a small usage amount of the extraction solvent, rapidness, small influence on a matrix, high extraction efficiency and good selectivity are obtained.

The invention discloses a method for removing organic arsenic in cultivation wastewater by anaerobic granular sludge, which comprises the steps of: intensifying the anaerobic granular sludge by FeSO4; feeding roxarsone or arsanilic acid-containing cultivation wastewater into the intensified anaerobic granular sludge; controlling the temperature in an arsenic reactor at 25-35DEG C, the hydraulic retention time for 12-60h, and the PH value of solution in the reactor at 6.0-8.0; and running a rector till that the concentration of roxarsone or arsanilic acid in the water discharged out of the reactor is reduced to be less than 50mug/L so as to obtain the acclimatized anaerobic granular sludge. The organic arsenic-containing cultivation wastewater is treated by the acclimatized anaerobic granular sludge, so that the method is high in organic arsenic removing efficiency, and the arsenic content in the discharged water achieves the discharge standard. The method has the advantages of being wide in raw material sources, simple in preparation, and low in cost.

The invention discloses a 4% healthcare premix of piglets, which relates to the technical field of animal feeds and is prepared from the following raw materials in parts by weight: 33 parts of piglet multi-minerals, 1.5 parts of phytase, 2.5 parts of piglet multi-vitamins, 2 parts of arsanilic acid, 2 parts of olaquindox, 2 parts of condar fertilizer, 2 parts of specific section enzyme, 2 parts of probiotics, 2.5 parts of organic chromium, 1.5 parts of a flavoring agent, 2.5 parts of a sweetening agent, 1 part of an antioxidant, 3 parts of red skin element, 8 parts of choline chloride, 18 parts of 98.5% lysine, 100 parts of calcium hydrophosphate, 40 parts of salt, 160 parts of rock flour, 78 parts of zeolite, 40 parts of a mixture of rice chaff and husk, 16 parts of mulberry leaf powder, 20 parts of sweet potato powder, 15 parts of sweet potato leaf powder, 20 parts of peanut shell powder, 10 parts of bean cake, 10 parts of rapeseed oil dreg cake, 15 parts of sesame oil dreg cake and 6 parts of traditional Chinese medicine additives. The premix provided by the invention contains traditional Chinese medicine ingredients, so that the normal nutrition demand of the piglets is met, diseases can be prevented and cured, the immunity of the animals is improved, and the growth of the animals can be promoted; no toxic and side effects are caused, no drug resistance is generated, the environment is not polluted, the body immunity can be increased, the effect is rapid, the cost is low and the advantages of popularization and application are provided.

The invention relates to suckling pig teach tank organic milk-substituted feed which is calculated by the total weight of 1000 kg of all components and comprises the following components by weight: 3.02 kg of diaminocaproic acid, 0.23 kg of antioxidant, 0.16 kg of arsanilic acid, 8.78 kg of stone powder, 0.29 kg of organic chromium, 7.57 kg of calcium hydrophosphate, 0.14 kg of phytase, 0.25 kg of copper sulfate, 0.39 kg of zinc sulfate, 0.53 kg of ferrous sulfate, 0.29 kg of Aitiewang, 0.47 kg of multivitamin, 1.17 kg of methionine, 0.8 kg of threonine, 0.59 kg of probiotics, 0.88 kg of flavoring agent, 0.49 kg of sweetening agent, 0.98 kg of complex enzyme, 0.39 kg of strengthening agent, 9.49 kg of zeolite powder, 1.32 kg of glutathione, 0.13 kg of sodium selenite, 0.05 kg of potassium iodide, 0.21 kg of manganese sulfate, 5.10 kg of citric acid, 0.85 kg of sorbic acid, 1.25 kg of hydrolyzed vegetable protein liquid, 8.05 kg of dehulled soybean meal, 19.98 kg of glucose, 119.88 kg of whey protein powder, 34.96 kg of imported fish meal, 59.94 kg of soybean oil, 16.42 kg of granulated sugar, 475.89 kg g of extruded corn, 1.95 kg of choline, 199.80 kg of fermented soybean meal, 2.14 kg of activated lactobacillus, 0.05 kg of arginine and 14.99 kg of soybean milk powder.

The invention relates to a treatment method of water containing organic arsenic, and discloses a method for removing organic arsenic in water through synchronous oxidation and in-situ adsorption. According to the method, organic arsenic pollutants in water are solved; particularly, a problem that organic arsenic in water source water of a large-scale drinking water arsenic removal water plant cannot be synchronously oxidized and adsorbed and removed in situ is solved. The method comprises the following steps: adding a divalent iron salt and persulfate into water containing organic arsenic to realize synchronous oxidative degradation and in-situ adsorption removal of organic arsenic in water, and the molar ratio of the divalent iron salt to the persulfate is 1:(0.8-4). The method disclosedby the invention is simple in process operation, wide in applicable water quality condition, capable of efficiently removing representative organic arsenic that is p-arsanilic acid contained in water,and particularly suitable for removing organic arsenic in water source water of large-scale drinking water arsenic removal water plants. The method is applied to the field of arsenic removal.

The invention relates to an organic arsenic feed additive discharge pre-alarming monitoring method in a water environment system, belonging to the environmental monitoring technical field, comprising the following steps: preparing tetrahymena culture medium; preparing arsanilic acid standard sample solution/roxarsone standard sample solution; collecting the actual water sample and separating and extracting the organic arsenic feed additive compound; inoculating the tetrahymena into the prepared culture medium and then subpackaged the inoculated culture medium into the sample culture tubes; respectively adding the organic arsenic feed additive standard solution into the sample culture tubes and respectively measuring the corresponding tetrahymena cell density using absorptometry; making the actual water sample intervening the corresponding tetrahymena biological model and analyzing and determining the corresponding tetrahymena cell density; based on the comparison of the tetrahymena cell density and the contrast of the corresponding tetrahymena cell density after the actual water sample intervention, to obtain the concentration range of the pollutant presence, thereby pre-alarming the discharge condition of the organic arsenic feed additive in the corresponding actual water environment.

The invention discloses a monoclonal antibody capable of identifying arsanilic acid, nitarsone and Carbarsone. The monoclonal antibody is secreted by a hybridoma cell line 4F2, which is preserved in China Center for Type Culture Collection, and has a preservation number of CCTCC NO:C201248. The invention also discloses an enzyme-linked immunosorbent assay method and a reagent kit detecting residues of arsanilic acid, nitarsone and Carbarsone. Compared with prior art, the monoclonal antibody prepared by the invention can simultaneously identify arsanilic acid, nitarsone and Carbarsone; the invention of the enzyme-linked immunosorbent assay method and kit for can detect residues in animal feed or edible animal tissue by one time, and have advantages of simpleness, rapidness, sensitivity and accuracy; besides, the sample treatment method has advantages of simpleness, easy operation, and little harm on body health.

The invention provides a middle pig health care type premix with functions of invigorating stomach and helping digestion, and relates to the technical field of animal feed. The middle pig health care type premix is prepared from the following raw materials in parts by weight: 26 parts of middle pig multi-mine, 3 parts of middle pig multivitamin, 1.5 parts of phytase, 1.2 parts of arsanilic acid, 1 part of flavoring agent, 1.5 parts of sweetening agent, 2 parts of Fu Hongtai, 4 parts of choline chloride, 8 parts of 98.5% lysine, 60 parts of calcium hydrogen phosphate, 40 parts of table salt, 160 parts of mountain flour, 128 parts of zeolite, 64.5 parts of mixture of rice chaff and husk, 20 parts of garlic powder, 2 parts of tea powder, 20 parts of sweet potato powder, 15 parts of green alga powder, 20 parts of water caltrop starch, 15 parts of kelp powder, 5 parts of Chinese wolfberry powder and 6 parts of traditional Chinese medicine additive. The middle pig health care type premix contains the traditional Chinese medicine component, and the traditional Chinese medicine additive and a feed carrier act in a mutually matching way, so that the normal nutritional requirement of a middle pig can be guaranteed, the middle pig health care type premix also has the functions of invigorating stomach and helping digestion, the feed intake of the pig is increased, the phenomenon of gastric ulcer of the pig can be avoided, and the immunity of the middle pig is improved; furthermore, the middle pig health care type premix is capable of promoting the growth of the middle pig, is free from toxic and side effects, drug resistance and environmental pollution, is capable of improving the organism immunity, and is rapid in effect and low in price.

The invention discloses a special feed for suckling pigs. The feed is mainly composed of the following raw materials by weight: 150-200 parts of glucose, 150-200 parts of sugar, 1000-1400 parts of puffed soybean, 2500-3500 parts of corn, 1800-2200 parts of puffed corn, 400-600 parts of whey powder, 800-1000 parts of broken rice, 1000-1200 parts of soybean meal, 200-400 parts of fish meal, 150-200 parts of soybean oil, 40-60 parts of stone flour, 10-12 parts of copper sulfate, 4-5 parts of ferrous sulfate, 5-8 parts of zinc sulfate, 1-2 parts of manganese sulfate, 0.4-0.6 part of sodium selenite, 0.4-0.5 part of potassium iodide, 6-8 parts of choline, 76-80 parts of zeolite powder, 0.8-1 part of ethoxy quinoline, 4-5 parts of methionine, 32-35 parts of lysine, 1.2-2 parts of phytase, 4-6 parts of threonine, 4-5 parts of cane sugar, 1-2 parts of arsanilic acid, 20-25 parts of citric acid, 5-8 parts of masticinic acid and 0.7-1 part of Youlian peptide. The invention has the advantages of scientific composition, reasonable ratio, rich nutritional value and integration of food calling, digestion promotion and disease prevention.

The invention discloses an arsenic sugar compound with anti-tumor activity and a preparation method therefor and application thereof. The invention relates to N-(4''-(1'',3'',2''-dithioarsine)phenyl)-1-(1',3',4',6'-O-acetyl-D-glucose)-1,2,3-triazole-4-formamide. The preparation method comprises: reducing arsanilic acid by sulfur dioxide, carrying out salification and alkalization by hydrochloric acid, adding a protecting group to prepare 4-(1,3,2-dithioarsine) aniline, and generating N-(4-(1,3,2-dithioarsine) phenyl) alkynyl amide with propargylic acid under the action of N, N'-cyclohexyl carbodiimide; carrying out a reaction on 2-azido-1,3,4,6-O-acetyl-D-glucose and N-(4-(1,3,2-dithioarsine)phenyl) alkynyl amide to generate N-(4''-arsenic oxide phenyl)-1-(1',3',4',6'-O-acetyl-D-glucose)-1,2,3-triazole-4-formamide; and carrying out a reaction on the obtained product and 1,2-dithioglycol to obtain the arsenic sugar compound provided by the invention.

The invention discloses a 4 percent health type premix of big pigs and relates to the technical field of animal feeds. The 4 percent health type premix is prepared from the following raw materials in parts by weight: 21 parts of big pig multi-minerals, 1.5 parts of phytase, 2.5 parts of big pig multi-vitamins, 2 parts of arsanilic acid, 2 parts of condar fertilizer, 1.5 parts of specific section enzyme, 1.5 parts of probiotics, 2 parts of organic chromium, 1.5 parts of a flavoring agent, 2 parts of a sweetening agent, 1 part of an antioxidant, 2 parts of red skin element, 8 parts of choline chloride, 10 parts of 98.5 percent lysine, 60 parts of calcium hydrogen phosphate, 45 parts of salt, 140 parts of rock powder, 131 parts of zeolite, 66 parts of a mixture of rice chaff and husk, 15 parts of mulberry leaf powder, 20 parts of sweet potato powder, 15 parts of sweet potato leaf powder, 20 parts of peanut shell powder, 10 parts of bean cake, 10 parts of rapeseed oil dreg cake, 15 parts of sesame oil dreg cake and 6 parts of traditional Chinese medicine additives. As containing the traditional Chinese medicine components, the premix meets the normal nutritional requirements of big pigs, can also be used for preventing and curing diseases, improving the animal immunity, promoting the growth of an animal and improving the organism resistance, is free of toxic and side effects, drug resistance of the animal and environmental pollution, is rapid in actions and low in cost and has the advantages of popularization and application.

A feed additive with high antibacterial efficiency and high effect to promote growth for domestic animals and fowls is prepared from superfine arsanilic acid, calcium phosphate and sodium sulfate.

The invention discloses 4% healthcare premix for a service boar, relating to the technical field of an animal feed. The 4% healthcare premix is prepared from the following raw material components in parts by weight: 21 parts of service boar polymineral, 1.5 parts of phytase, 2.5 parts of service boar multi-vitamins, 1.5 parts of arsanilic acid, 1.5 parts of special enzyme, 1.5 parts of probiotics, 2.5 parts of organic chromium, 2 parts of a sweetening agent, 1 part of an antioxidant, 2.5 parts of fuhongtai (Chinese character), 8 parts of choline chloride, 8 parts of 98.5% lysine, 120 parts of calcium hydrophosphate, 42 parts of salt, 150 parts of mountain flour, 90 parts of zeolite, 45 parts of chaff, 15 parts of mulberry leaf powder, 10 parts of eggs, 10 parts of dried potato powder, 20 parts of sweet potato powder, 15 parts of sweet potato leaf powder, 20 parts of peanut shell powder, 10 parts of bean cake, 10 parts of rapeseed oil cake, 15 parts of sesame oil cake and 6 parts of a traditional Chinese medicine additive. The premix disclosed by the invention contains traditional Chinese medicine components, so that not only are normal nutritional requirements on the service boar ensured, but also the diseases can be prevented and treated, the animal immunity is improved, the growth of animals also can be promoted, the healthcare premix is free of toxic and side effects, free of insecticide resistance, free of environmental pollution, quick to act, and low in price, and has the advantages of popularization and application, and the immunity of organism can be improved.

The invention discloses an anti-diarrhea fast-growing concentrated feed for nursery pigs. The feed comprises the following raw materials: expanded soybean, import fish meal, whey powder, lysine, methionine, 536 type rovimix, vitamin E, vitamin C, choline chloride, piglet composite enzyme, phytase, honey, an acidifier, earth frankincense, calcium hydrogen phosphate, stone powder, table salt, ferrous sulfate monohydrate, zinc sulphate monohydrate, copper sulfate pentahydrate, manganese sulfate monohydrate, an iodine premixing agent, a selenium premixing agent, zinc oxide, arsanilic acid, tylosin, and colistin. The prepared concentrated feed (with the addition proportion of 25%) can allows the diarrhea rate of the nursery pigs to be controlled below 2%, allows the weight increment to be increased by more than 10%, and allows the feed conversion rate to be increased more than 8%.

The invention relates to a special vitamin feed additive for egg-type breeding chicken and a preparation method for the special vitamin feed. The feed additive is prepared from the following components in parts by weight: 5-8 parts of vitamin A, 5-10 parts of vitamin E, 5-10 parts of vitamin C, 10-30 parts of montmorillonite, 10-20 parts of methionine, 10-20 parts of lysine, 1-5 parts of arsanilic acid, 0.5-1 part of vitamin B2, 0.5-1 part of biotin, 0.5-1 part of nicotinic acid, 5-10 parts of VB6 and 5-10 parts of D-calcium pantothenate. The feed additive disclosed by the invention has capacity of keeping normal dark adaptation, can be used for keeping normal vision to promote biosynthesis of proteins and differentiation of bone cells, promote the growth of a body and development of bones, promote the development of the egg cell, improve the quality of the egg cells and increase the ovulation quantity, improve the sperm quality of breeding chicken, increase the fertility rate of eggs and improve the vigour and quantity of sperm cells, and has effects on increasing the hatching rate, fertility rate and survival rate of chicks of hatching eggs.

The invention relates to a piglet health care type premix with functions of invigorating stomach and helping digestion, relating to the technical field of animal feeds. The piglet health care type premix is prepared from the following raw materials in parts by weight: 33 parts of piglet multiple minerals, 3 parts of piglet multiple vitamins, 1.5 parts of phytase, 1.2 parts of arsanilic acid, 1.2 parts of olaquindox, 1.5 parts of a flavouring agent, 2 parts of a sweetening agent, 2 parts of Fuhongtai, 5 parts of choline chloride, 12 parts of 98.5% lysine, 80 parts of calcium hydrophosphate dihydrate, 40 parts of salt, 160 parts of mountain flour, 105 parts of zeolite, 53 parts of rice bran and hull, 20 parts of garlic powder, 2 parts of tea flour, 20 parts of sweet potato flour, 15 parts of green alga flour, 20 parts of water chestnut flour, 15 parts of kelp flour, 5 parts of Chinese wolfberry flour and 6 parts of Chinese herbal medicine additive. The premix provided by the invention contains Chinese medicinal ingredients, and the Chinese herbal medicine additive is matched with a feed carrier, thus a normal nutrition demand of a piglet is ensured, and roles in invigorating stomach and helping digestion can be played, the feed intake of the piglet is increased, the piglet is prevented from suffering from gastric ulcer, the immunity of the piglet is enhanced, and the growth of the piglet can be promoted, no toxic or side effect is caused, no drug resistance is generated, the environment is not polluted, the organism resistance can be increased, the acting speed is high, and the price is low.

The invention relates to functional nutritional vitamin feeds for poultry. The feeds consist of the following components by weight: 10 to 15 parts of water-soluble VA, 20 to 40 parts of water-soluble VD3, 10 to 20 parts of water-soluble VE, 10 to 20 parts of vitamin B1, 10 to 20 parts of vitamin B2, 10 to 20 parts of vitamin B6, 10 to 20 parts of vitamin B12, 20 to 30 parts of calcium pantothenate, 20 to 30 parts of nicothinic acid, 20 to 30 parts of folic acid, 20 to 30 parts of arsanilic acid, 60 to 80 parts of minerals and 650 to 750 parts of accessories. According to the functional nutritional vitamin feeds, rich minerals are added, so that the growth requirements of the poultry can be met; the feeds also comprise the vitamins, so that metabolic processes of animals can be fully adjusted, and the physique, disease resistance, stress resistance, own quality and the like of the animals can be enhanced.

The invention relates to a cultivation soil fertilizer of aspen seedlings, which includes the following components, by weight, 130-250 parts of cyanobacteria, 50-100 parts of aspen leaves, 80-100 parts of bamboo leaves, 30-50 parts of plant ash, 50-100 parts of sludge, 50-80 parts of coal slag, 30-60 parts of chicken manure, 10-40 parts of pig manure, 20-60 parts of grub, 20-30 parts of earthworm, 10-15 parts of yeast, 5-12 parts of bacillus subtilis, 20-25 parts of sodium nitrate, 10-25 parts of calcium sulfate, 5-10 parts of manganese dioxide, 13-25 parts of a phosphorus fertilizer, 15-24 parts of a boron fertilizer, 4-8 parts of potassium sulfate, 1-4 parts of p-arsanilic acid olaquindox, 3-8 parts of organic silicon resin, 1-5 parts of dicumyl peroxide (DCP), 10-18 parts of tea seed meal, 5-18 parts of carboxymethylcellulose, 4-8 parts of 35% sulfuric acid, 20-50 parts of lime and 10-12 parts of ferrous sulfate.

The invention relates to the field of environmental engineering, in particular to application of an anaerobic microorganism for treating organic arsine pollutants in a water environment. The inventiondiscloses a method for removing p-nitrophenylarsonic acid in the water environment by using shewanella bacteria, complete degradation of the pollutant such as p-nitrophenylarsonic acid inside water is completed under anaerobic conditions through an Mtr electron transfer way by using the dissimilatory metal reduction capacity of Shewanella oneidensis MR-1, and arsanilic acid with relatively low toxicity is generated, so that the target of reducing the potential environmental threat of p-nitrophenylarsonic acid is realized. The Shewanella oneidensis MR-1 is the first strain of bacteria capableof being applied to degrading of p-nitrophenylarsonic acid, and has the advantage that the bacterial strain has the effect of efficiently degrading p-nitrophenylarsonic acid in water; and moreover, main function proteins proposed in the invention can provide an important reference for the improvement of engine engineering strains.

The invention discloses a pig concentrated feed. The pig concentrated feed is prepared from the following raw materials in parts by weight: 73-100 parts of concentrate, 2-11 parts of mineral feed and 1-12 parts of a premix, wherein concentrate is an energy feed, and comprises corn, bran, corn bran, oil and middle protein bean meal; the mineral feed comprises calcium hydrophosphate, mountain flour and table salt; the premix comprises threonine, choline, lysine, glycine betaine, DDGS, methionine, plant enzyme, a flavourer, a sweetener, copper sulphate, arsanilic acid, colistin sulphate, ferrous fumarate, pig multi-minerals, pig multi-vitamins, bacillus, a mycotoxin adsorbent, an acidifier and an antioxidant. The pig concentrated feed disclosed by the invention is designed according to the digestive physiological characteristics and the growth needs of pigs; the concentrate is taken as the main material, and the mineral feed and the premix are taken as the auxiliary materials, supplement with each other, and are necessary; the pig concentrated feed is good in palatability; feed formulas in a piglet stage and a growing stage are designed according to the growth needs of the pigs in different growth and development stages.

The invention relates to a health care type premix with functions of invigorating stomach and helping digestion for a suckling pig. The health care type premix is prepared from the following raw materials in parts by weight: 38 parts of suckling pig multiple minerals, 3 parts of suckling pig multiple vitamins, 1.5 parts of phytase, 1.2 parts of arsanilic acid, 1.2 parts of olaquindox, 1.3 parts of complex enzyme, 1 part of a flavouring agent, 2 parts of a sweetening agent, 2.5 parts of Fuhongtai, 6 parts of choline chloride, 15 parts of 98.5% lysine, 100 parts of calcium hydrophosphate dihydrate, 35 parts of salt, 160 parts of mountain flour, 89 parts of zeolite, 44 parts of rice bran and hull, 20 parts of garlic powder, 2 parts of tea flour, 20 parts of sweet potato flour, 15 parts of green alga flour, 20 parts of water chestnut flour, 15 parts of kelp flour, 5 parts of Chinese wolfberry flour and 6 parts of Chinese herbal medicine additive. The health care type premix provided by the invention contains Chinese medicinal ingredients, and the Chinese herbal medicine additive is matched with a feed carrier, thus a normal nutrition demand of a suckling pig is ensured, and roles in invigorating stomach and helping digestion can be played, the feed intake of the suckling pig is increased, the suckling pig is prevented from suffering from gastric ulcer, the immunity of the suckling pig is enhanced, and the growth of the suckling pig can be promoted, no toxic or side effect is caused, no drug resistance is generated, the environment is not polluted, the organism resistance can be increased, the acting speed is high, and the price is low.

The invention discloses a detection method for arsanilic acid, nitrobenzene arsenic acid and roxarsone in an egg, and particularly relates to the field of residual detection. The detection method particularly comprises the following steps that step one, egg white and yolk of an egg and a mixed egg white and yolk solution are respectively placed in test tubes, then mixing operation is conducted onthe test tubes by adopting a homogenizer, and 2 g of a homogenized mixed sample is weighed and poured into 18-22 ml of an aqueous methyl alcohol solution; the mixture is placed in a microwave-assistedextraction device for extraction for 20-30 minutes. According to the detection method, by extracting the egg white and egg yolk of the egg and putting the egg white and egg yolk of the egg and the mixed egg white and egg yolk solution into the test tubes, detection for the arsanilic acid, nitrobenzene arsenic acid and roxarsone in the egg white and egg yolk in the egg and the mixed egg white andegg yolk solution is effectively improved, a dual-detection mode is adopted for a contrast, the precision of detection for the arsanilic acid, the nitrobenzene arsenic acid and the roxarsone is effectively improved, the detection quality is improved, and the contrast ratio is increased.

The invention provides a method for removing arsanilic acid in water by using a ferromanganese oxide material, which comprises the following steps: adding the ferromanganese oxide material into watercontaining arsanilic acid, regulating the pH value to be acidic, and adding peroxymonosulfate. According to the method, the ferromanganese oxide material is used for removing the arsanilic acid in water, and the method has the characteristics that the removal efficiency is high, the total arsenic concentration in water is synchronously reduced, the material can be recycled, and the removal efficiency is less interfered by substances such as chloride ions and humic acid.

The invention relates to the field of environmental protection, and discloses a preparation method and application of a load type manganese ferrite adsorbing agent. The preparation method of the loadtype manganese ferrite adsorbing agent comprises the following steps of: (1) mixing vinasse with a mixed solution containing bivalent manganese salts and trivalent iron salts; through the mixing condition, enabling the bivalent manganese salts and the trivalent iron salts to form manganese ferrite; loading the manganese ferrite onto the vinasse to obtain a load type manganese ferrite adsorbing agent precursor; (2) drying and roasting the load type manganese ferrite adsorbing agent precursor to obtain the load type manganese ferrite adsorbing agent. The adsorbing agent has the advantages that the magnetic characteristics are good; the specific surface area is great; the surface active sites are high; the chemical stability is high. Meanwhile, the adsorption efficiency on aminophenylarsonicacid is high; the adsorption capacity is great.

The invention discloses a 4% healthcare premix of middle pigs, which relates to the technical field of animal feeds and is made from the following raw materials in parts by weight: 26 parts of middle pig multi-minerals, 1.5 parts of phytase, 2.5 parts of middle pig multi-vitamins, 2 parts of arsanilic acid, 1.3 part of kitasamycin, 2 parts of specific section enzyme, 2 parts of probiotics, 2 parts of organic chromium, 1.5 parts of a flavoring agent, 2 parts of a sweetening agent, 1 part of an antioxidant, 2.5 parts of red skin element, 28.8 parts of choline chloride, 14 parts of 98.5% lysine, 75 parts of calcium hydrophosphate, 45 parts of salt, 150 parts of rock flour, 108 parts of zeolite, 53.5 parts of a mixture of rice chaff and husk, 16 parts of mulberry leaf powder, 20 parts of sweet potato powder, 15 parts of sweet potato leaf powder, 20 parts of peanut shell powder, 10 parts of bean cake, 10 parts of rapeseed oil dreg cake, 15 parts of sesame oil dreg cake and 6 parts of traditional Chinese medicine additives. The premix provided by the invention contains the traditional Chinese medicine ingredients, so that the normal nutrition demand of the middle pigs is ensured, diseases can be prevented and cured, the immunity of the animals can be improved, and the growth of the animals can be promoted; no toxic and side effects are caused, no drug resistance is generated, the environment is not polluted, the body immunity can be increased, the effect is rapid, the cost is low and the advantages of popularization and application are provided.

The present invention discloses the preparation process of peonol derivative as active anticancer component. The preparation process includes the following steps: 1. dissolving atoxylic acid in hydrochloric acid solution, adding sodium nitrite solution slowly at 0-5 deg.c, stirring, filtering, and washing the precipitate with dilute hydrochloric acid and water successively; 2. dissolving peonol and the obtained precipitate in sodium hydroxide solution at 0-5 deg.c, stirring, regulating pH value to 8-14, stirring, regulating pH value to 1-3 with dilute hydrochloric acid and setting at 0-5 deg.c; and 3. filtering the product obtained in the step 2, washing the precipitate with dilute hydrochloric acid and water successively, dissolving in sodium hydroxide, filtering, dropping dilute hydrochloric acid to regulate pH value to 1-3, setting at 0-5 deg.c, filtering, drying the precipitate, and re-crystallizing to obtain the product peonol diazo arsonate, which can inhibit the growth of human cancer cells in large intestine, liver and stomach effectively.