33results about How to "Conducive to a virtuous circle" patented technology

The invention relates to a method for planting submergent plant in lake, which in detail relates to a method for planting aquatic weed. It is characterized in that it comprises following steps: selecting aquatic weed variety: selecting aquatic weed of no root, long plant and early germination; preparing seed bed: preparing framed net platform; replanting aquatic weed: planting aquatic weed into seed bed; fixing aquatic weed: managing seed bed: moderating seed bed position; forming new aquatic weed community; moving seed bed to weedless area for continuous growth. The method can plant submergent plant in water with depth of 1.5- 2.0 meter and transparency of lower than 50 cm, the submergent plant can grow perpetually and it is helpful to improvement and stability for aquatic ecologic environment.

The invention discloses a method for rapidly preparing black iron oxide from ferrous sulfate as a titanium dioxide waste residue and belongs to the technical field of chemical engineering. The method comprises the following steps: a, removing impurities from ferrous sulfate to obtain a ferrous sulfate solution; b, taking a part of ferrous sulfate solution, diluting until the concentration is 10-15%, then introducing air or oxygen, controlling the pH value of the solution at 3-6, controlling the reaction temperature at 20-30 DEG C, and reacting until the color of the solution becomes earthy yellow, so as to obtain a crystal seed liquid; simultaneously and continuously adding the residue ferrous sulfate solution and ammonia to the crystal seed liquid, stirring and heating, controlling the pH value of the solution at 3.0-9.5, controlling the temperature at 70-90 DEG C, while continuously introducing air or oxygen, reacting for 5 to 6 hours, and filtering to a black iron precipitate; c, washing the iron black precipitate, filtering and drying to obtain the black iron oxide product. Since the process for preparing the black iron oxide disclosed by the invention requires only 5-6 hours and has the advantages of short time and low cost, and the method has relatively high economical and social benefits.

The invention provides a lake endogenesis control brick and a use method thereof. The brick is prepared by steps as follows: (1), bottom sediment of a lake is taken, and content of iron and phosphorus in the bottom sediment is measured; (2), iron salt is added to the bottom sediment and mixed; (3), a mixture obtained from step (2) is air-dried, and a green brick is prepared from the mixture when the moisture content is 50 wt%-60 wt% after air-drying; (4), the green brick is dried in the shade for 2-3 days and then sintered; (5), a plurality of planting holes are punched in the sintered brick; and (6), submerged plants are planted in the planting holes, and the lake endogenesis control brick is obtained. After the lake endogenesis control brick is placed in the lake, the shearing force of bottom water and disturbance of water flowing to sediment can be reduced, so that release of nutrient salt suspended on the sediment is reduced, the chemical property of the sediment-water interface can be effectively improved by adjusting iron-phosphorus ratio of the sediment water interface, stability of phosphorus in the sediment is improved, and the planting and amplification capability of the submerged plants is enhanced.

The invention discloses a method for distributing MPLS-TP service channel resources in OTN transmission equipment and a device thereof. The OTN transmission equipment provides a plurality of MPLS-TP service data channel accesses. In the method comprises the following steps: (1) a network management system sets the service grades of the MPLS-TP service channels accessed in the OTN transmission equipment; (2), the OTN equipment carries out corresponding resource distribution among the accessed MPLS-TP service channels according to the set service grades; (3), the OTN equipment encodes and sends the service grades of the channels, and the OTN equipment on the receiving side performs corresponding encoding, and carries out resource distribution on the corresponding MPLS-TP service data channels according to the service grades. The invention provides the user grading service of the MPLS-TP service data, realizes high QoS capability, and is favorable for bearing and transmitting multi-channel MPLS-TP service data in OTN.

A culture method for second harvesting of asafetida mushroom in big plastic-film shed includes such steps as peeling the fungal rods, removing small mushroom buds, digging beds, disinfecting with calcium lime, vertically arranging the treated fungal rods in the bed, covering them with non-pollution soil, second generation of mushroom at 5-8 deg.C and ordinary-temp culture. Its mushroom output rate can reach more than 96%.

The invention provides a method for producing fermented potash fertilizer by bacterium enzymatic treatment of potassium-containing rock and preparing organic-inorganic compound mixed fertilizers, which consists of mixing 80-97% of potassium-containing rock and 3-20% of bones, disintegrating into fermented potassium base material, then mixing 20-50% of zymase base material, 20-50% of auxiliary agent, 20-50% of organic matter, disintegrating into enzymatic leaven, the mixing 50-80% of fermented potassium base material powder, 10-50% of enzymatic leaven, disintegrating and depositing 20-40 days for fermentation, elevating the temperature from normal temperature 14-18 deg. C to 88 deg C, cooling down to 14-18 deg. C, thus preparing potassium fertilizer ,which compresses 50-80% of fermented potassium fertilizer, 4-20% of urea, 5-20% of heavy calcium, 10-30% of organic matter.

The invention discloses a method for manufacturing a grid artificial board core strip. According to the method for manufacturing the grid artificial board core strip, wooden sheet materials serve as base materials, and the wooden sheet materials are machined into comb-shaped or arched plates in the length direction of the sheet materials; the special-shaped plates are spliced in the width direction, so that special-shaped laminates with certain widths are obtained; the special-shaped laminates are glues in a mutually crossed and stacked mode in the thickness directions, wherein the included angle, in the length direction, of every two adjacent special-shaped laminates ranges from 0 degree to 90 degrees; finally, sawing is conducted in the direction parallel to the thickness direction and perpendicular to the bisector of the included angle of the axes of every two adjacent special-shaped laminate strips. When the method is used for manufacturing the artificial board core strip, the manufactured artificial board core strip is light, materials are saved, the influence of the anisotropy of wood is avoided, the artificial board has the advantages in the aspects of heat preservation and sound insulation, the method provides an important approach to utilize low-quality fast-growing wood, the economical value of the fast-growing wood is improved easily, and the development of the forestry economy and the positive cycle of the forest ecology are promoted. The method can be widely used for manufacturing cross-band veneers of artificial boards with various functions.

The invention discloses a microorganism soil restoration conditioner as well as a preparation method thereof. The preparation method comprises the following steps: crushing 10 to 25 parts of plant carbon powder, filtering the crushed plant carbon powder by virtue of a 120-mesh screen to obtain plant carbon powder; mixing the plant carbon powder and 0.5 to 3.5 parts of pseudomonas aeruginosa underthe effect of 1 to 15 parts of a biological chelating agent, chelating and fermenting for 48 hours at 40 DEG C, then successively and uniformly mixing the fermented mixture and 20 to 35 parts of biological organic matter, 15 to 35 parts of bentonite, 10 to 40 parts of organic silicon, and 10 to 25 parts of weathered coal, and stirring to obtain the microorganism soil restoration conditioner; and placing the microorganism soil restoration conditioner in a thickened polyethylene plastic bag and introducing nitrogen to protect the storage of the conditioner. The microorganism soil restoration conditioner can restore and condition a soil micro environment, can activate the soil to promote crop roots to absorb the nutrition, thereby improving the quality of crops and increasing the yield; the effect of reducing the consumption of fertilizer is apparent, and the microorganism soil restoration conditioner is environmentally friendly and residue-free.

The invention discloses a full-automatic silk reeling machine for tussah cocoons, and relates to a cocoon silk reeling machine. An end groping apparatus and a separator are arranged at two ends of the silk reeling machine; the silk reeling machine is provided with an automatic quantity detecting mechanism (2), an automatic cocoon adding mechanism (3), silk braids (4), a triangular prism silk moving device (5), a fishing needle (6), an eccentric disc fine sorting mechanism (7), a sawtooth blade coarse sorting mechanism (8), an end groping mechanism (9), a silk braid transmission box (10), a new cocoon supplementing device (11), a dropped end cocoon conveying device (12), a round grid type separator (15), a non-end cocoon transferring hopper (21) and an end cocoon transferring hopper (22); and the middle part is a machine body and comprises an automatic silk reeling part (17), a cocoon feeding machine (13), a fallen cocoon catcher (20) and main transmission motors (1) respectively arranged at two ends of the machine body; According to the full-automatic silk reeling machine for the tussah cocoons provided by the invention, intelligent centralized automatic control and touch screen parameter setting are realized, so that the automatic silk reeling machine can be operated intelligently; new design and improvement are made in structural modes of mechanical transmission and the like, so that the end groping efficiency is improved, and the cocoon consumption is reduced; and the machine is more stable, better in forming and more suitable for high-speed silk reeling.

The invention belongs to the field of health-care products, and particularly provides a composition having double efficacy of regulating intestinal flora and assisting in improving memory. The composition comprises the following components of white fungus polysaccharide, galactooligosaccharide, stachyose, docosahexenoic acid and sialic acid, and besides, yeast extracts, folic acid and taurine canbe properly added, so that the effects of the composition in the respects of regulating the intestinal flora and assisting in improving memory can be further strengthened. The components synergistically exert effects through brain-gut axis relation, a glidant is added, and in an equivalent gradient premixing manner, a health-care product having significant effects in the respects of regulating theintestinal flora and assisting in improving memory is prepared. The invention further discloses an application of the product.

The invention discloses a living earthworm bio-enzyme preparation and a worm egg remediation soil enzyme microorganism balancing agent. The product is prepared from the following raw materials in parts by weight: earthworm eggs, an earthworm complex enzyme preparation, enzymatic humic acid, fulvic acid, natural attapulgite, zeolite powder, potassium feldspar, medical stone, oil residues, polyaspartic acid, meat and bone meal, chitosan oligosaccharide, ferment bacteria, soil saccharomycetes, bacillus mucilaginosus, bacillus subtilis, bacillus megatherium and mycorrhizal fungi. Live earthworms are used for phagocytosis of soil, neutralization of soil pH value, mass propagation of probiotics and improvement of damaged soil, humic acid, polyaspartic acid and chitosan oligosaccharide are addedfor bidirectional regulation of soil pH value, and natural attapulgite and medical stone are used. Zeolite powder adapts to probiotic propagation, purifies heavy metals, resists continuous cropping and actively improves soil aggregate structure; and biochar increases organic matters and improves the carbon-nitrogen ratio. Through physical, chemical and biological three-stage comprehensive improvement, the soil is fundamentally restored, and the original ecology of the soil is optimized and restored.