53results about How to "Good anti-knot effect" patented technology

The invention discloses nutritious sprouted glutinous coarse rice flour and a preparation process thereof. The nutritious sprouted glutinous coarse rice flour comprises 50-80% of sprouted glutinous coarse rice flour, 10-30% of buckwheat flour, 5-10% of bean flour and 5-10% of sesame flour; and the preparation process comprises the following steps of: sprouting at a selected proper temperature, spraying a mixed solution containing CaCl2 and monosodium glutamate during the sprouting operation to promote the enrichment of gamma-amino butyric acid (GABA) in sprouting, and finally, obtaining the nutritious sprouted glutinous coarse rice flour with GABA content of up to 20-40 mg / 100g, thereby supplementing the nutritious ingredients such as GABA and the like in the rice flour. The nutritious sprouted glutinous coarse rice flour plays roles in reducing blood pressure, improving brain function, calming nerves and promoting long-term memory; after being baked and cured, the nutritious sproutedglutinous coarse rice flour product has intense rice incense and good pasting performance and anti-caking performance. Due to the adoption of the nutritious sprouted glutinous coarse rice flour, the varieties and designs of the glutinous rice flour are enriched, and the utilization rate and the additional value of the glutinous coarse resources are increased.

The invention relates to a preparation method of a thermometal methanation catalyst with high-temperature resistance, which comprises the following steps of: taking alumina as a vector, taking nickel oxide as a main active component, taking cobalt oxide as a second active component, taking lanthanum oxide as an adjuvant and mixing the above oxides evenly by adopting a double-hydrolyzing homogeneous-phase coprecipitation method of inorganic salt so as to prepare the methanation catalyst by filtering, washing, drying and calcining. The dispersion of each component in the catalyst is uniform, the stability and the coagulating resistance are good, the quick methanation of the catalyst can be realized by mixing with raw gas, and the catalyst can have the function of effectively resisting coagulation and accumulation in a high-temperature environment generated in the quick reaction process and has favorable catalytic capability at the temperature of 500 to 700 DEG C. The preparation method has short technological process, reasonable mixture ratio of materials and full and accurate data, is easy to operate and is a very ideal preparation method of the thermometal methanation catalyst with high-temperature resistance.

The invention relates to a colored oily fertilizer anti-caking agent prepared from inorganic pigment and application of the colored oily fertilizer anti-caking agent. The colored oily fertilizer anti-caking agent comprises the following ingredients in percentage by mass: 2-4% of iron oxide red, iron oxide yellow, iron oxide blue, iron oxide green, iron oxide purple, iron oxide brown or iron oxide black and 98-96% of an oily anti-caking agent, and is prepared by uniformly milling and mixing such ingredients by adopting a horizontal mill. The colored oily fertilizer anti-caking agent is applied to fertilizer coating, and 1.0-1.6 kilograms are used in each ton of a fertilizer, so that a corresponding color of red, yellow, blue, green, purple, brown or black is shown in the appearance of the fertilizer. The colored oily fertilizer anti-caking agent with the corresponding color of red, yellow, blue, green, purple, brown or black is provided for fertilizers with different appearance colors, so that inside and outside colors of the fertilizer are consistent, color difference and materials with inconsistent colors are avoided; the colored oily fertilizer anti-caking agent is stable and uniform in color, strong in coating capability, resistant to light and heat, colorfast and non-discoloring, can also be used as a fertilizer variety distinguishing and anti-counterfeiting mark, and is low in use cost and good in anti-caking performance.

The invention relates to an anti-blocking agent of fertilizer. The anti-blocking agent of the fertilizer mainly comprises inorganic components and organic components, wherein the inorganic components comprise the following chemical components: 45%-65% of silicon dioxide (SiO2), 10%-25% of magnesium oxide (MgO), 10%-20% of calcium oxide (CaO), 8%-15% of aluminium sesquioxide (Al2O3) and 6%-12% of iron sesquioxide(Fe2O3); and the percentage content of each organic component in the formula is as follows: 1%-5% of plant animal oil, 1%-5% of C14-C20 alkyl primary amine, 0.5%-1% of C12-C20 alkane sulfonate, 2%-5% of magnesium fatty acid Mg(RCOO)2 and 2%-5% of zinc fatty acid Zn(RCOO)2. The anti-blocking agent of the fertilizer has the advantages of good anti-blocking performance, high added value, capability of solving the problems of macrotrichium and pulverization, less dosage, simple and convenient operation, easy degradation, no dust, environmental protection and wide usable range, and is abundant in necessary nutrient elements of calcium, magnesium, sulphur and the like for crop growth.

The invention relates to a method for preventing fertilizer agglomeration. A paste fertilizer agglomeration prevention agent is added into a dissolution groove to be dissolved; the dissolved paste fertilizer agglomeration prevention agent is sprayed onto the surface of the fertilizer after the atomization; after the uniform coating, insert powder is added. The treated fertilizer can be stored for 4 to 6 months without agglomeration.

The invention relates to a method for preparing a catalyst for coke-oven gas methanation, which belongs to preparation aiming at the practical application condition of the coke-oven gas methanation. The catalyst uses Gamma-phase alumina as a carrier, silicon carbide as a wave-absorbing material, nickel oxide as an active ingredient and cerium oxide as an auxiliary agent, the grinding, the sieving, the solid-phase mixing, the microwave heating and the calcining decomposition are adopted, the sage green powder solid catalyst is finally synthesized, the content of the product active component ofthe nickel oxide is 19.67 percent, the crystal grain diameter is smaller than or equal to 100nm, in addition, the dispersion is uniform, and the methanation can be fast completed through the mixing with coke-oven gas, so the coke-oven gas is better applied. The preparation method has the advantages that the process is advanced, the flow process is short, the operation is simple and convenient, the preparation time is short, the energy consumption is low, the material proportion is reasonable, the data is full and accurate, the product stability is good, the methanation of the coke-oven gas under the condition of supplementing the carbon dioxide can be realized, and the method belongs to an ideal method for preparing the catalyst for the coke-oven gas methanation.

The invention relates to a colorful oily fertilizer anticaking agent and an application thereof. The colorful oily fertilizer anticaking agent comprises components in percentage by mass as follows: 1%-3% of allura red aluminum lake, sunset yellow aluminum lake, indigo blue aluminum lake, fast green aluminum lake, purple aluminum lake, chocolate brown aluminum lake or brilliant black aluminum lake and 97%-99% of an oily anticaking agent, the components are milled by a horizontal milling machine and are mixed uniformly, and the colorful oily fertilizer anticaking agent is prepared; the colorful oily fertilizer anticaking agent is applied to fertilizer packaging, and accordingly, the fertilizer appearance color is corresponding red, yellow, blue, green, purple, brown or black. The colorful oily fertilizer anticaking agent and the application thereof have the advantages that the corresponding red, yellow, blue, green, purple, brown or black oily fertilizer anticaking agent is provided according to different colors of the fertilizer appearance, so that the fertilizer hue is stable, the packaging capacity is high, inner and outer colors are consistent, chromatic aberration and uneven dyeing are avoided, the color is uniform, and besides, the colorful oily fertilizer anticaking agent can be resistant to light and heat, is fadeless and non-discoloring and is taken as a fertilizer variety distinguishing and fertilizer anti-counterfeiting mark; the method is simple, the use cost is low, the anticaking performance is good, when the fertilizer is coated with the agent, the fertilizer loosening rate is up to or higher than 90%, biodegradation can be realized, and environmental protection is facilitated.

The invention discloses a germinated tartary buckwheat peanut composite powder being rich in [gamma]-aminobutyric acid and a preparation method thereof. The germinated tartary buckwheat peanut composite powder is prepared with germinated tartary buckwheat, peanut protein powder and milk powder as main raw materials. The preparation method includes following steps: (1) cleaning tartary buckwheat, removing impurities, washing the tartary buckwheat, disinfecting the tartary buckwheat, and soaking and germination-culturing the tartary buckwheat to obtain the germinated tartary buckwheat; (2) disinfecting, drying, hulling, crushing and baking the germinated tartary buckwheat to obtain germinated tartary buckwheat powder; and (3) uniformly mixing the germinated tartary buckwheat powder, the peanut protein powder, the milk powder, xylitol, water-soluble soya bean polysaccharide and [beta]-cyclodextrin to obtain the product. The composite nutritional powder is high in nutritional value and is high in the content of GABA and total flavones. The content of [gamma]-aminobutyric acid can reach 49 mg / 100 g so that the composite powder is greatly enhanced in nutritional value. The composite powder has effects of resisting tumor, reducing blood glucose, blood pressure and blood fat, preventing arteriosclerosis and protecting cardiovascular system. In addition, the composite powder is good in brewing property, is bright in color, is mellow in fragrance, is smooth in mouthfeeling and can be directly brewed for drinking.

The invention discloses a chemical fertilizer anti-caking agent prepared from hydrogenated drainage oil and belongs to the technical field of production of chemical fertilizer auxiliaries. The chemical fertilizer anti-caking agent is a pasty or powdered chemical fertilizer anti-caking agent which is prepared from hydrogenated drainage oil prepared by means of hydrogenation. The chemical fertilizer anti-caking agent disclosed by the invention is good in anti-caking performance, small in use amount and low in cost and simultaneously suitable for chlorine-based, nitro-based, urea-based and sulfenyl chemical fertilizers and the like. The oxidation resistance and thermal stability of the hydrogenated drainage oil are changed and the using effect of the chemical fertilizer anti-caking agent is improved, so that the quality of the product is stable; in addition, the raw material drainage oil is abundant and low in price and the product has high additional value and relatively high market competitiveness.

The invention discloses a compound anti-caking agent used in salt. The anti-caking agent is prepared by the raw materials including 70% of ferric citrate, 29% of tricalcium phosphate and 1% of calciumstearate by the following method: first weighing the ferric citrate and adding water based on 1% of the total weight of the three raw materials to stir the calcium stearate evenly, then adding the tricalcium phosphate and the calcium stearate, evenly stirring and drying the mixture, and grinding to prepare the anti-caking agent. Salt caking can be prevented by adding the compound anti-caking agent according to 0.0025% of the weight of the salt. An addition method comprises the following steps: weighing the salt and the compound anti-caking agent by proportioning, drying and then grinding thetwo substances, and directly mixing the two substances evenly by a mechanical method. The anti-caking agent has the advantages as follows: the three raw materials are nontoxic and harmless; the anti-caking agent can not generate harmful substances at high temperature; and tests show that the anti-caking effect of the anti-caking agent used in the salt is on a par with that of the conventional anti-caking agent potassium ferrocyanide.

The invention relates to microencapsulated kiwi fruit ultramicropowder and a preparation method thereof. According to the method, kiwi fruit subjected to peel and seed removal is microencapsulated and superfinely grinded; microencapsulating and superfine grinding processes are fused into a preparation process; in the same processing process, the kiwi fruit can be microencapsulated, superfinely grinded and powdered (juice). The microencapsulated kiwi fruit ultramicropowder is uniform and stable in color, basically keeps the original flavor, is low in nutrition loss, long in storage time, convenient to transport and use, good in dispersity and easy to digest and absorb, can be widely used as various food ingredients, functional food ingredients, special nutritional food and the like, and is especially suitable for making foods for olds, foods for children, beauty foods, nutritional healthcare foods, baked foods and the like.

The invention provides a nutrient supplement for first-delivery sows, and belongs to the technical field of breeding of first-delivery sows. The nutrient supplement comprises 100-200 parts of poly-isomaltose, 100-200 parts of baking soda, 50-100 parts of probiotics, 60-150 parts of chitosan oligosaccharides, 100-150 parts of L-Lysine monohydrochloride, 50-100 parts of methionine, 50-120 parts of calcium lactate, 0.1-0.3 part of zinc glycinate, 0.08 -0.12 part of manganese glycinate, 0.01-0.03 part of cupric glycinate, 50-100 parts of an acidulant, 150-200 parts of vitamin E, 10-15 parts of vitamin A, 2-3 parts of vitamin D3 and 10-500 parts of silicon dioxide. A preparation method of the nutrient supplement comprises the following steps of weighing the components in parts by weight, sequentially adding the components in parts by weight to a mixing machine in the sequence from the big components to the small components, performing uniform mixing, and performing subpacking with a non-toxic bag. According to the nutrient supplement, the physical development of the first-delivery sows can be promoted, the firstborn stress of the first-delivery sows can be reduced, the body storage of the first-delivery sows can be strengthened, the food consumption of the sows at the early period of a lactation period can be increased, the disease resistance of the first-delivery sows at a perinatal period can be strengthened, the syndromes of the sows for second pregnancy can be alleviated, the service life of the sows can be prolonged, and the rejection rate of the sows can be reduced.

The invention discloses high-tower granulated urinary-chlorine-based compound fertilizer and a preparation method thereof. The high-tower granulated urinary-chlorine-based compound fertilizer is prepared from raw materials in parts by weight as follows: urea, a fluxing agent, an anti-caking agent, potassium chloride, potassium sulfate, monoammonium phosphate, ammonium chloride, ammonium sulfate, zinc stearate, zeolite powder, calcium carbonate powder and dolomite powder, wherein the anti-caking agent is prepared from raw materials as follows: plant oil, cyclohexanone leftovers, low-fat carbon alcohol, natural ore powder and a modifier. The urea is melt at the top of a high tower, a urea solution is prepared and conveyed to the top of the tower, time for decomposing the urea solution and producing biuret is greatly prolonged, meanwhile, the urea melting temperature is reduced by means of the fluxing agent, the urea is melt at low temperature, generation of biuret which is harmful to crops is greatly reduced, and besides, conditions are provided for reduction of the temperature for pulp mixing; the prepared urinary-chlorine-based compound fertilizer has a good anti-caking effect.

The invention relates to a fertilizer, in particular to a sulfur nitrate based fertilizer which comprises phosphorus ammonium nitrate, potassium fertilizers, micro-elements and auxiliaries, wherein the auxiliaries comprise monoammonium phosphate, ammonium sulfate, polyvinyl alcohol water solution and cordierite. The invention further discloses a preparation method of the sulfur nitrate based fertilizer. The sulfur nitrate based fertilizer has high safety, high granulation rate and low energy consumption.

The invention discloses a novel anticaking agent and a production method thereof. The activator comprises 600-mesh magnesium silicate powder, plant microcrystalline wax and a silane coupling agent in a weight ratio of 500:7:1. The production method comprises the following step: processing the raw materials according to the proportion. The novel anticaking agent has excellent anticaking effects, and can satisfy the high requirements for the looseness of the compound fertilizer as the agricultural seeding mechanization continuously increases in the existing market. After the anticaking agent is coated on the compound fertilizer, under the condition of the same anticaking agent coating cost investment, the anticaking agent has excellent anticaking effects, has the slow-release function of inhibiting the release of the compound fertilizer, and can inhibit the release of the compound fertilizer by about 7-10 days. Every ton of the compound fertilizer needs 4 kilograms of anticaking agent; and the anticaking agent has the advantages of high practicality, environment friendliness and favorable economic benefits.

The invention discloses an ultrafine whole haw nutrient powder and a preparation method thereof. The method includes the following steps: haw material is sequentially prerefrigerated, dried by sublimation, dried by desorption and ground to be ultrafine, so that the ultrafine whole haw nutrient powder is prepared. The ultrafine whole haw nutrient powder provided by the invention has unique physical and chemical properties and good fluidity, anticaking property and dispersibility, and keeps the nutritional ingredients of the haw material, and moreover, the ultrafine powder form is good for the ultrafine whole haw nutrient powder to be blended with other food materials, and plays an extremely important role in increasing the digestibility, absorbability and bioavailability of the nutritional substances of the haw. The ultrafine whole haw nutrient powder can be used as main material for the preparation of healthy haw beverages, soft sweets, fruit juice and the like as well as material for the production of novel functional food, and can be stored for a long time.

The invention discloses an anti-intertwining winding machine for spinning. The anti-intertwining winding machine for spinning comprises a winding machine main body, wherein a base is fixedly installedat the lower end of the winding machine main body, and a support rod is fixedly installed on the upper surface of the base; a sizing block is fixedly installed on the lower surface of the base; a workbench is fixedly installed at the upper end of the support rod, and a control cabinet is fixedly installed on the upper surface of the workbench; a motor is fixedly installed at a position close to the control cabinet, of the upper surface of the workbench; and a display lamp is arranged on the outer surface of the control cabinet. According to the anti-intertwining winding machine for spinning,a second winding rod, a wire passing plate and an electrostatic eliminator are arranged, and can be cooperated with a first winding rod to control the width and tension of a wire coil, intertwining isprevented, no confusion of sequence during wire outlet can be ensured, the case of intertwining during wire winding is further prevented, and finally the static electricity brought by friction duringwire winding can be effectively eliminated, so that the safety is guaranteed, and a better use prospect is brought.

The invention relates to a preparation method of a fertilizer anti-caking agent. The preparation method of the fertilizer anti-caking agent comprises the following steps: adding wax, a surfactant, a coupling agent and oil in a reaction kettle according to a certain mass ratio; stirring and dissolving the components at the temperature of 50-100 DEG C; and after dissolving the components completely, adding a defoamer and an auxiliary agent to obtain the fertilizer anti-caking agent. The fertilizer anti-caking agent has excellent anti-caking property.

A Brazilian green propolis powder and its preparation method are disclosed. That preparation method comprise the following steps: (1) taking raw material Brazilian green propolis wool gum, freezing, and pulverizing by a pulverizer to obtain material 1; (2) placing that material 1 in an extraction tank, adding ethanol a for the first extraction, filtering the extraction solution, adding ethanol b for the second extraction, filtering the extraction solution, mixing the two filtrates, concentrating, recovering ethanol, concentrating to obtain ethanol-free extract, and obtaining propolis extract;and (3) adding maltodextrin into propolis extract, stirring and dissolve evenly, freezing and drying, pulverizing after drying,, and sieving to obtain propolis powder. Brazilian green propolis powderof that invention is prepared from Brazilian green propolis and maltodextrin, and no anti-agglutinating agent is added; a technology for extract propolis at normal temperature and freeze-drying include such steps as extracting propolis at normal temperature, vacuum drying or microwave dry, and features no loss of propolis active ingredient, controllable production cost and easy industrialization.

The present invention discloses an anti-caking degradation type environmental-protection controlled-release fertilizer, which is characterized by comprising, by weight, 30-40 parts of fermentation waste residue, 7 parts of urea ammonium polyphosphate, 3-5 parts of calcium ammonium nitrate, 3-5 parts of calcium hydrogen phosphate, 4-6 parts of potassium chloride, 10-15 parts of sodium sulfate powder, 5-10 parts of stone powder, 3-4 parts of animal and vegetable oil, 2-3 parts of C12-C20 alkyl sulfonate, 2-3 parts of C14-C20 fatty acid zinc Zn(RCOO)2, 10-20 parts of diatomaceous earth, 10-15 parts of humus, and 2-3 parts of microorganism flora. According to the present invention, with the fertilizer prepared by adopting the fermentation waste residue, the fertilizer and the diatom according to a certain ratio, the release speed of the degradation type controlled-release fertilizer is changed, the anti-caking property is good, the loose degree achieves 98%, the plant growth can be promoted, the growth of various pathogenic bacteria in the soil can be inhibited, the growth of various types of threadworms or soft insects in the soil can be inhibited, and the anti-caking degradation type environmental-protection controlled-release fertilizer is a environment-friendly pollution-free controlled-release fertilizer.

The present invention relates to a high-temperature resistant organic pigment type color oily fertilizer anti-caking agent, which comprises, by mass, 0.5-2% of light fast scarlet BBN, fast yellow G, phthalocyanine blue, phthalocyanine green, or permanent violet, 0.1-0.3% of span 20, 78.7-90.4% of engine oil, 3-9% of phosphate, and 6-10% of semi-refined 58 # paraffin wax, wherein grinding with a horizontal grinding mill and uniform mixing are performed to prepare the high-temperature resistant organic pigment type color oily fertilizer anti-caking agent. According to the present invention, with the application of the high-temperature resistant organic pigment type color oily fertilizer anti-caking agent in warping of a fertilizer, the appearance color of the fertilizer is correspondingly the red color, the yellow color, the blue color, the green color or the purple color, such that the characteristics of the same color inside and outside the fertilizer, no color difference, no quot, strong cover ability, color saturation, bright and pure color, light fastness, sun resistance, temperature resistance, no fading and no color changing are provided, and the high-temperature resistant organic pigment type color oily fertilizer anti-caking agent can further be used for the fertilizer variety distinction and anti-counterfeit label; and the method is simple, the high-temperature resistant organic pigment type color oily fertilizer anti-caking agent has the low use cost and good anti-caking performance, can be coated on the fertilizer to achieve the fertilizer loose rate of more than 90%, can be biodegraded by organisms, and achieves environmental protection.

The invention provides a phosphocholine modified candy anticaking agent as well as a preparation method and application thereof. The preparation method comprises the following steps of (1) performing ball milling on aluminum silicate, talcum powder, magnesium phosphate, magnesium carbonate, phosphocholine and glyceryl tristearate to obtain a primary product; (2) drying the primary product so as to obtain an intermediate product; (3) mixing the intermediate product with avicel cellulose to prepare the phosphocholine modified candy anticaking agent. The anticaking agent has excellent anticaking performance and stability on candies; further, the anticaking agent can be applied to candies. Meanwhile, the preparation method has the advantages of simple work procedures and easy obtaining of raw materials.

The invention relates to a method for preparing a regular mesoporous nickel based methanation catalyst. The method comprises the following steps: by taking titanium dioxide and aluminum oxide as a composite carrier, taking nickel oxide as an active ingredient, taking nickel acetate as a nickel source, taking dibutyl phthalate and aluminum isopropoxide as raw materials of the composite carrier, andtaking a block polyether F-127 and a polyoxyethylene-polyoxypropylene-polyoxyethylene triblock copolymer P123 as a composite template agent, preparing uniformly dispersed sol-gel by hydrolysis, aging, and sintering, thereby obtaining the nickel based methanation catalyst with a mesoporous structure. The product is powdered granules and is mixed with raw gas so as to realize rapid methanation, regular mesopores can increase the dispersity and improve heat stability of the catalyst, and the product can effectively resist condensation accumulation in a high-temperature environment produced in the rapid reaction process. The preparation method is easy to operate, simple and rapid in process, reasonable in material ratio, detailed and accurate in data and excellent in product stability and anti-caking property and is a very ideal preparation method of the regular mesoporous nickel based methanation catalyst.

The invention provides a nutrient reinforcing agent for sows at the perinatal period, and belongs to the technical field of raising of sows at the perinatal period. The nutrient reinforcing agent comprises 120-300 parts of isomaltooligosaccharide, 150-250 parts of baking soda, 30-60 parts of VE, 35-65 parts of VC, 0.01-0.03 part of pyrroloquinoline quinone, 175-290 parts of biolys, 12-33 parts ofcalcium formate, 10-20 parts of sorbitol, 1-3 parts of superoxide dismutase, 1-5 parts of selenium yeast and 100-600 parts of bran. The invention further provides a preparation method and applicationof the nutrient reinforcing agent. The nutrient reinforcing agent can relieve oxidative stress of the sows at the perinatal period, the food consumption of the sows at the lactation period can be increased, the heat interval of the sows at the weaning period can be reduced, and the reproductive performance of the sows can be improved.

The invention relates to a plant inorganic pigment type color oily fertilizer anti-caking agent which comprises the following components by weight percent: 2-4% of iron oxide red, iron oxide yellow, iron oxide blue, iron oxide green, iron oxide purple, iron oxide brown or iron oxide black and 0.1-0.3% of Span20, 73.7-81.9% of palm oil, 10-12% of octadecyl amine and 6-10% of palm wax. A horizontal grinder is adopted for uniformly grinding the components, so as to prepare the plant inorganic pigment type color oily fertilizer anti-caking agent. When the plant inorganic pigment type color oily fertilizer anti-caking agent is used for wrapping the fertilizer, the appearance color of the fertilizer is correspondingly red, yellow, blue, green, purple, brown or black; the inner and outer colors of the fertilizer are consistent and are free from chromatic aberration and mixed color; the color is stable and uniform; the cladding capacity is strong; the anti-caking agent has light-resisting and sun-proof effects, does not fade and cannot fade; the anti-caking agent also can be used as an anti-fake mark for identifying the fertilizer varieties; the method is simple; the use cost is low; the anti-caking property is excellent; when the fertilizer is coated with the anti-caking agent, the fertilizer relaxing rate can reach above 90%; the anti-caking agent can be quickly biodegraded and is beneficial to environmental protection.

The invention relates to a catalyst for preparing a synthesis gas by reforming carbon dioxide in an oxygen-containing coal bed gas and a preparation method thereof. The catalyst is prepared by the following steps: loading nitrate liquors of nickel and cobalt on pseudo-boehmite by a sol-gel method; and drying, roasting and reducing to obtain the catalyst. The method is simple and easy to industrialize, and the synthesis condition is easy to control. Base metal materials such as nickel and cobalt are wide in source and low in cost. The catalyst prepared by the invention has wider application in reforming oxygen containing coal bed gas.