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103results about How to "Adding process is simple" patented technology

Additive for improving quality of cut stem, as well as preparation method, device and application thereof

The invention discloses an additive for improving quality of cut stem, as well as a preparation method, device and application thereof. The method comprises the following steps of: crushing dry tea flower to 20 meshes, putting into a subcritical extraction device, adding water, controlling the material-liquid ratio to be 20-40ml / g, controlling the extraction temperature at 100-120 DEG C, controlling the extraction pressure to be 7-15Mpa, extracting, then adding NaCl into an extraction solution, fully stirring and dissolving, adding CH2Cl2 into the extraction solution according to the proportion of 1: 1, fully mixing, standing for stratification, separating liquid, collecting a CH2Cl2 layer, adding anhydrous sodium sulfate, filtering, collecting filtrate, and concentrating to prepare essential oil of the tea flower, which is used as the additive for improving the quality of the cut stem. The essential oil of the tea flower according to the invention has the advantages of high extraction rate, low energy consumption, clean process, simple process and great industrial application prospects. In addition, by adding the essential oil of the tea flower, which is obtained by the preparation method, into the cut stem, miscellaneous gas of the cut stem can be effectively covered, dry tingling of smoke gas can be reduced, smoke flavor is coordinated, and the comprehensive quality of the cut stem is obviously improved.
Owner:HONGTA TOBACCO GRP +1

Method for producing fertilizer with high ammonium phosphate sulfate by adopting sulphur

The invention relates to a method for producing a fertilizer with high ammonium phosphate sulfate by adopting sulphur. The method is characterized by producing the fertilizer with high ammonium phosphate sulfate by utilizing elemental sulphur; the method comprises the following steps: adding sulphur powder in slurry, a tube reaction tank or washing liquid in the conventional production technology of the ammonium phosphate fertilizer; or / and preparing a sulphur water-based dispersion liquid from sulphur powder of 50-600 meshes, adding the prepared sulphur water-based dispersion liquid in the slurry, the tube reaction tank or the washing liquid, and obtaining the fertilizer with high ammonium phosphate sulfate. According to the method disclosed by the invention, the addition technology of the sulphur is simple, and the conventional production equipment does not need to be greatly modified; the addition is safe, the risks of the combustion and the explosion of the sulphur can be avoided; ammonium phosphate products containing different contents of sulphur can be produced according to demands for fertilizers, and the original nutrients of the ammonium phosphate fertilizers cannot be diluted too much; influence on the granulation of ammonium phosphate can be avoided.
Owner:HUBEI FORBON TECH

Preparation method and application of cation-modified glycoprotein type microorganism flocculating agent

The invention provides a preparation method and application of a cation-modified glycoprotein type microorganism flocculating agent. The preparation method comprises the following steps: mixing 3-chlorine-2-hydroxypropyl PDMC with a NaOH solution for reaction, adding a glycoprotein type microorganism flocculating agent for mixing, stirring under room temperature for 0.5-2 hours, and reacting under the temperature of 60-90 DEG C for 1-3 hours, thus obtaining the cation-modified glycoprotein type microorganism flocculating agent after purification. The flocculating agent is applied to removal of kaoline from wastewater. The cation-modified glycoprotein type microorganism flocculating agent prepared by the preparation method can effectively cationize a microorganism flocculating agent loaded with negative electricity, so that a flocculating aid used in a microorganism flocculating agent use process is omitted. In the use process, other flocculating aids are not needed, so that suspensions in kaoline simulation wastewater can be removed; therefore the adding process of the flocculating agent is simplified. The method disclosed by the invention finally achieves the effect of simplifying the flocculating agent adding technology, so that the content of inorganic flocculating acid substances in settled sludge is reduced, and secondary pollution caused by the settled sludge to the environment is alleviated.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Glutamic acid synergistic high-tower compound fertilizer and production method thereof

InactiveCN103274855ASimple and diverse methods of useWide variety of sourcesFertilizer mixturesTowerPhosphate fertilizer
The invention relates to a glutamic acid synergistic high-tower compound fertilizer and a production method thereof. The method comprises the steps of glutamic acid synergist preparation, glutamic acid-urea melt liquid preparation, preprocessing of other fertilizers, pelleting and the like. The glutamic acid synergistic high-tower compound fertilizer can promote the increase of crop roots and improve the root activity, and can not only improve the utilization rate of a nitrogen fertilizer, but also can improve the utilization rates of a phosphate fertilizer and a potash fertilizer. In cultivation, the agricultural operation can be simplified; in benefit, the nutrient utilization rate can be improved by 5-10%; the compound fertilizer can improve the capacity of crops for absorbing nutrients through functions of promoting the growth of crop roots and enhancing the root activity; and nutrient loss can be reduced, secondary pollution is avoided, and the agricultural production cost is reduced. In production of compound fertilizers, the glutamic acid synergist is simple in additive process and low in cost; and in production of synergistic compound fertilizers and industrial application, the glutamic acid synergist has a wide application prospect.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI
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