61results about How to "Intrinsic quality is stable" patented technology

The invention relates to a method for producing regenerated polyester staple fibers, in particular to a method for processing regenerated polyester staple fibers through a physical method by using waste polyester textiles. The method for processing regenerated polyester staple fibers by using waste polyester textiles comprises the following steps of: conducting color matching, proportioning and drying to friction materials produced by using the recovered waste polyester textiles; squeezing and fusing the dried friction materials to obtain fusant; primarily filtering the fusant, feeding the fusant into a high-vacuum tempering and viscosity-regulating reaction kettle; filtering the fusant, feeding the fusant into a spinning manifold and metering spinning; and after spun nascent fibers are bundled, conducting oiling through a dipping tank and a drawing tank, steam secondary drawing, overlapping, curling, relaxed heat setting, cutting and packing to obtain the regenerated polyester staple fibers. By adopting the method for processing regenerated polyester staple fiber by using waste polyester textiles, the technical problem of producing high-quality regenerated polyester staple fibers by using the recovered textiles is solved, the cost of raw materials for producing the regenerated polyester staple fibers is decreased and the problem of recovering the waste polyester textiles is solved.

The invention provides a biological skin protecting composition with tightening and whitening effects. The biological skin protecting composition is composed of an artemia extract, a yeast extract, a saccharomyces lysate extract and yeast extracting solution. The invention also provides cosmetics containing the skin protecting composition and a production method of the cosmetics. The cosmetics have effects of tightening skin, delaying skin aging, brightening skin and whitening.

The present invention relates to a high strength and wear resistant steel and its production process, which is particularly suitable for application in railway intersections. The compositions (wt%) are : C 0.25-0.55, Si 0.6-1.5,Mn 0.8-1.5,Cr 1-1.5,Mo 0.3-0.5, V 0.15-0.25, Ti 0.05-0.15, P<=0.03, S<=0.025. The production flow sheet is as follows: refining by arc furnace - refining by vacuum furnace - ladle refining outside of furnace - casting ingot - primary rolling in billet - forging in form - deforming heat treatment. As compared with the existing technologies, the present steel has the advantages of excellent wear resistance, high strength, high toughness, stable quality and low production cost.

The invention relates to a sulfate-resistant and corrosion-resistant impervious non-autoclaved C80P12 concrete pipe pile. The concrete pipe pile is characterized in that per cubic meter of concrete comprises the following components in percentage by mass: 13%-20% of cement, 2-4% of finely ground beads, 0.5%-1.5% of mineral powder, 20%-28% of yellow ground, 43%-54% of macadam, 0.4%-0.8% of a complex water reducer, 0.4%-0.8% of a preservative, 0.4%-0.8% of a corrosion inhibitor and 3%-8% of water. According to the technical scheme, heating energy is saved; exhaust emission caused by long-term use of a boiler is reduced; the sulfate-resistant and corrosion-resistant impervious non-autoclaved C80P12 concrete pipe pile has the advantages of corrosion resistance, impervious performance, crack resistance and the like; and the concrete pipe pile prepared from these components can be widely applied to such construction environments with relatively high sea salt corrosivity as seaside wharfs, dams and coastal mud flat.

Provided is a sintered hollow brick prepared from silt and dumped stone powder.The sintered hollow brick is prepared from, by weight, 40% of silt, 25% of dumped stone powder, 20% of coal gangue, 0.5% of plant straw powder, 3% of modified ceramic powder, 4% of sea mud, 1.5% of amorphous quartz particles, 1.5% of sodium fluosilicate, 1% of kyanite, 0.5% of polyvinyl alcohol resin, 1.5% of sepiolite and 1.5% of shells.According to the sintered hollow brick prepared from the silt and the dumped stone powder, raw material consumption can be reduced, and it is guaranteed that the inherent quality of a formed green body is stable; the molding pressure is large, and the green body strength is high; combustion is achieved by means of the calorific value of the coal gangue itself, energy is saved, and pollution is reduced; the produced coal gangue hollow brick reduces the structure weight of a building, improves the building function and has good heat preservation and sound insulation properties.

A delay unit is provided to delay adapting modes of a codec if channel communication conditions are improving. A less robust mode having a higher intrinsic quality is selected only after some delay. The quality of the communication is measured to give quality values for successive measurement occasions. The delay unit comprises a plurality of memory cells in a memory for storing the quality values of the communication conditions of the channel for the most recent measurement occasions. A selector operates according to an algorithm for selecting one of the memory cells. The content of the selected cell is used to set the mode of the codec.

The present invention relates to a skin regenerating repair and anti-aging mask for electromagnetic radiation and fog-haze pollution, and a preparation method thereof, and belongs to the field of skin care products. According to the present invention, the mask cloth is formed by weaving charcoal fibers and plant wood pulp, and the mask solution essence comprises the following raw materials 8-20% of a ganoderma lucidum extract, 4-10% of a human placenta extract, 1-3% of acetyl hexapeptide-2, 1-3% of a silphium perfoliatum extract SOD, 1-3% of tocopherol, 1-3% of tranexamic acid, 3-5% of a snail mucilage extract, 0.05-2% of a hamamelis virginiana extract, 0.3% of epidermis cell growth factor (EGF), 0.05-3% of sodium hyaluronate, 0.3% of alpha-arbutin, 0.01% of EDTA tetrasodium, 0.2% of triethanolamine, 11% of butanediol, and the balance of deionized water. According to the present invention, the mask has effects of deep absorption and removal of all dirt on skin, oxygen free radical scavenging, resistance of harm of electromagnetic radiation and fog-haze pollution on skin, moist, silky, delicate, uniform and clean skin state achieving, and young state achieving.

The invention provides a composite for cosmetics, a cosmetic product containing the same and a preparation method thereof. The composite for cosmetics comprises phellodendron essential oil, wild chrysanthemum flower essential oil, chamomile essential oil and fresh milk, wherein composite essential oil is formed by the phellodendron essential oil, the wild chrysanthemum flower essential oil and the chamomile essential oil; the weight ratio of the composite essential oil to the fresh milk is 0.2-0.8 to 5-20; the weight ratio of the phellodendron essential oil to the wild chrysanthemum flower essential oil to the chamomile essential oil is 1:1.5-2.5:2.5-3.5. The composite can be used as an addition phase for manufacturing cosmetic products, particularly skin care products and cleaning products so that the products have the efficacy of antianaphylaxis, antiphlogosis, eczema elimination, and the like.

The invention belongs to the technical field of the production of an enamel product, and particularly relates to a double-spray one-sintering low-temperature sintering spraying technology. The spraying technology is characterized in that a ground coat is firstly coated on a metal blank in the production process of the enamel product, then a cover glaze is coated, and finally the enamel product is sintered in one step, therefore, the one-time sintering procedure can be simplified, the production cost of the enterprise can be effectively reduced, the production efficiency of the enamel product can be increased, the production flow can be saved, and the national requirement of energy conservation and emission reduction also can be met. Clay and different electrolytes are unnecessary to add in the ground coat and the cover glaze, the sintered enamel surface is smooth and compact, the porous rate is low, miscellaneous points and different colors can be obviously reduced, the situation that the exhaust direction is gradually escaped and dispersed from the non-enamel surface in the traditional technology and an air passage directly leading to the enamel surface is difficult to form can be well solved, and the appearance defects such as pin holes, bubbles and the like can be avoided.

The invention relates to a preparation method of melbinum osmotic pump controlled release tablets for treating type 2 diabetes. The preparation method comprises the steps of preparing tablet cores, coating semi-permeable membrane layers, perforating, drying and coating damp-proof layers, characterized in that when the tablet cores are prepared, a medicinal salt of melbinum and a nonionic surfactant are added, and the nonionic surfactant accounts for 2-20wt.% of the medicinal salt of melbinum. The medicament disclosed by the invention has stable release, no irritation on intestinal tracts and few times of administration, is acceptable by patients, and greatly improves the compliance of patients.

The invention provides a cast steel material with high strength, good toughness and low cost. The cast steel material is composed of, in weight percentage, 0.32-0.40% of C, 0.25-0.45% of Si, 0.50-0.80% of Mn, smaller than or equal to 0.035% of P, smaller than or equal to 0.035% of S, 0.02-0.03% of N, 0.020-0.060% of Al, smaller than or equal to 0.10% of Mo, smaller than or equal to 0.05% of V, smaller than or equal to 0.20% of Ni, smaller than or equal to 0.20% of Cu, smaller than or equal to 0.25% of Cr and the balance Fe and inevitable impurities. According to the cast steel material, on the premise of not increasing the wall thickness and the section ratio of engineering vehicle axle housings and suspensions and not increasing the manufacturing cost, the strength and the toughness of the axle housings and suspension supports are improved, and therefore the bearing capacity can be improved; and according to finite element analysis, the thickness of castings of products can be reduced appropriately, the purpose of light weight can be realized, and the manufacturing cost can be lowered.

The invention belongs to the technical field of daily chemical products, and particularly relates to a skin care composition with moisturizing, wrinkle removing and elasticity regaining functions. The skin care composition comprises, by weight, 1-4 parts of ceramide, 1-4 parts of alternative monad fermentation product extracts, 1-4 parts of kelp extracts, 0.5-3 parts of hydrolyzed collagen, 0.5-3 parts of magnolia officinalis bark extracts and 0.05-0.2 part of dipotassium glycyrrhizinate. The invention further provides a cosmetic containing the skin care composition, the weight ratio of the skin care composition to the cosmetic is 4%-18%, the cosmetic can be directly acted onto the surface of human skins, so that the moisturizing, wrinkle removing and elasticity regaining functions are achieved, the appearance and the internal quality of the cosmetic can keep long-term stabilization, and the cosmetic is convenient to use.

The invention provides a gangue shale fired hollow brick. The gangue shale fired hollow brick is characterized by being prepared from the following components by weight: 10% of industrial spent clay, 50% of waste stone powder, 25% of gangue, 3% of potassium phosphotungstate, 1.5% of cellulose, 1.5% of activated carbon, 1.5% of zirconium silicate, 1.5% of asbestos powder, 1.5% of sepiolite powder, 1.5% of tourmaline powder and 3% of modified ceramic powder. The gangue shale fired hollow brick has the beneficial effects that raw materials can be saved and the stability of the inherent quality of the formed green body is ensured; the briquetting pressure is high and the strength of the green body is high; the energy is saved and pollution is reduced by firing the brick by utilizing the calorific value of gangue; the gangue hollow brick produced by the process has the beneficial effects of reducing the dead weights of building structures and improving the building functions and has good heat and sound insulation properties.

The invention discloses a slice control method of a vertical slice cutter, comprising the steps: firstly, making corresponding slice control modes of the prior cigarette packets of various specifications and dimensions according to production requirements; inputting the slice control modes into an automatic control system; automatically identifying the slice control modes of the cigarette packetsafter the cigarette packets of certain specifications enter a production line; and slicing and processing the cigarette packets according to the identified specifications and dimensions by the automatic control system in the corresponding slice control modes. If the cigarette packets of new specifications and dimensions are brought into a factory, the corresponding slice control modes of the cigarette packets of the new specifications and dimensions are made according to the production requirements and are inputted into the automatic control system for realizing the automatic control over thecigarette packets of the new specifications and dimensions. The invention achieves the consistency between slice times and flow rate, avoids the fluctuation of the flow rate and water due to different specifications and dimensions of the cigarette packets, solves the single control mode of processing slices, stabilizes the internal quality of cigarette products, promotes the stable enhancement ofslice processing quality, ensures the internal quality of tobacco in the process of making the tobacco and is suitable for making the slices of the cigarette packets with different tobacco specifications and dimensions.

The invention discloses a method for weaving shedding-resistant velvet knitted fabric. The velvet knitted fabric comprises a bottom surface woven by under yearns and a velvet surface woven by base yarns. Weaving machines comprise a group of raising machine parts and a group of yarn hooking needle; two yarn hooking needles hook yarns from the bottom surface to form two fixed yarn loops; and the two fixed yarn loops are alternately formed longitudinally. The method is simple and feasible; for the velvet knitted fabric woven by the method, the fluff has two fixing points on the bottom surface so as to improve the firmness and the fluff is difficult to be pulled out by hands, namely, the inner quality of the fabric is higher, so the warmth of the fabric is higher; moreover, the shedding-resistant velvet knitted fabric is more favorable for human health and the velvet feel and the handfeel are not influenced at all.

The invention discloses a production method for classifying-moulding a granular fuel through cold extruding. The production method comprises the process steps: 1, classifying-collecting original raw materials; 2, classifying-drying; 3, classifying-pulverizing; and 4, then classifying for moulding the granular fuel through cold compacting. The production method has the advantages that raw materials of which heat values are basically the same or basically consistent are collected into the same class, different classes of raw materials are subjected to classifying-drying, classifying-pulverizing, and then classifying for moulding through cold extruding, therefore, the moulded fuels produced from the raw materials of the same kind or same class are stable in inherent quality, heat values in the fuels are basically consistent, multiple varieties of optional moulded fuels are provided for the market, and a user favorably and designedly selects and uses the moulded fuel.

The invention relates to a cardamom skin care composition with an oil control function and / or an anti-acne function and applications thereof, in particular, a skin care composition, which comprises acardamom extract, a centella extract, a rhizoma paridis extract, a laricifomes officinalis extract, and a clove extract according to a weight ratio of 1-3:1-5:1-5:1-5:1-3, and an application of the composition in the preparation of skin care cosmetics. The components of the composition can cooperatively generate a good oil control effect and / or an anti-acne effect.

The invention belongs to the technical field of daily chemical products, and particularly relates to a skincare composition with whitening, spot-fading and anti-aging functions and a cosmetic. The skincare composition is mainly prepared from the following raw materials in parts by weight: 1 to 4 parts of narcissus extract, 1 to 3 parts of algin, 0.5 to 2 parts of grape peel extract, 0.5 to 2 parts of herba centellae extract and 1 part of niacinamide. The comestic contains the skincare composition provided by the invention; the skincare composition accounts for 5 to 15 percent of the total weight of the cosmetic. The cosmetic has the obvious whitening, spot-fading and anti-aging functions, and moreover, is convenient to use; the appearance and the inner quality can be maintained to be stable for a long time.

The invention relates to a cell repairing skincare product which comprises the following raw materials in parts by weight: 10-15 parts of human placenta extracts, 4-10 parts of N-hexanoyl-phytosphingosine, 4-6 parts of isocetyl ethylhexanoate, 4-6 parts of palmitoyl oligopeptide, 3-6 parts of palmitoyl tetrapeptide-3, 4-6 parts of tocopherol, 0.05-2 parts of eryngium maritimum extracts, 0.05-3 parts of sodium hyaluronate, 3-5 parts of xanthan gum, 0.30 part of di(hydroxymethyl)imidazolidinyl urea, 0.20 parts of allantoin, 0.10 part of EDTA tetrasodium, 0.03 part of sodium pyrosulfite, 11.00 parts of 1,2-pentanediol, 10 parts of sage leaf extracts and the balance of deionized water. By adopting an appropriate proportion of repair factors (the isocetyl ethylhexanoate, the palmitoyl oligopeptide and the palmitoyl tetrapeptide-3) and combining the human placenta extracts and the sage leaf extracts, the cell repairing skincare product has the effects of compacting the skin, increasing the skin elasticity, resisting creases and delaying the skin ageing.

The present invention relates to a high strength and wear resistant steel and its production process, which is particularly suitable for application in railway intersections. The compositions (wt%) are : C 0.25-0.55, Si 0.6-1.5,Mn 0.8-1.5,Cr 1-1.5,Mo 0.3-0.5, V 0.15-0.25, Ti 0.05-0.15, P<=0.03, S<=0.025. The production flow sheet is as follows: refining by arc furnace - refining by vacuum furnace - ladle refining outside of furnace - casting ingot - primary rolling in billet - forging in form - deforming heat treatment. As compared with the existing technologies, the present steel has the advantages of excellent wear resistance, high strength, high toughness, stable quality and low production cost.

The invention discloses a preparation method of silybum marianum total flavonoid as an active ingredient of a swertia pseudochinensis-silybum marianum liver benefiting product. In the method, ordinary percolation used by silybum marianum in an original national pharmaceutical standard is changed into vacuum pressure percolation, namely the method comprises the following steps of: vacuumizing squeezed oil-free silybum marianum powder, then adding 80 percent ethanol in a vacuum state and dipping; then pressurizing and percolating; recovering the ethanol of percolating liquid; and concentrating and drying to obtain the silybum marianum total flavonoid. The pressurizing and percolating method improves the speed of a solvent for immerging plant tissue cells so as to ensure that active ingredients are quickly leached to improve the leaching quantity of the active ingredients, and the percolating process is smoothly carried out. The method ensures that the content of the active ingredient, namely the silybum marianum total flavonoid, in the swertia pseudochinensis-silybum marianum liver benefiting product is obviously improved so as to be beneficial to improving the quality of the swertia pseudochinensis-silybum marianum liver benefiting product and enhancing the clinical treatment effect of the medicament.

The invention relates to a lucid ganoderma skin care composition with anti-aging and brightening effects and application thereof. Particularly, the lucid ganoderma skin care composition with the anti-aging and brightening effects is composed of lucid ganoderma extract, astragalus extract, tarragon extract and polygonum cuspidatum extract; application of the lucid ganoderma skin care composition with the anti-aging and brightening effects is to preparing healthcare cosmetics; the weight ratio of the lucid ganoderma extract, the astragalus extract, the tarragon extract and the polygonum cuspidatum extract is 1-3:1-5:1-5:1-5. According to the lucid ganoderma skin care composition with the anti-aging and brightening effects, the components interact to achieve good anti-aging and brightening effects.

The invention provides a waste mine stone powder fired hollow brick. The waste mine stone powder fired hollow brick is characterized by being prepared from the following components by weight: 10% of slag, 50% of waste stone powder, 25% of gangue, 4% of potassium feldspar, 1.5% of amorphous quartz particles, 1.5% of sodium fluorosilicate, 1% of zirconium silicate, 0.5% of expanded graphite, 1.5% of sepiolite, 0.5% of bamboo powder, 1.5% of tourmaline and 3% of modified ceramic powder. The waste mine stone powder fired hollow brick has the beneficial effects that raw materials can be saved and the stability of the inherent quality of the formed green body is ensured; the briquetting pressure is high and the strength of the green body is high; the energy is saved and pollution is reduced by firing the brick by utilizing the calorific value of gangue; the gangue hollow brick produced by the process has the beneficial effects of reducing the dead weights of building structures and improving the building functions and has good heat and sound insulation properties.

The invention relates to a method for producing regenerated polyester staple fibers, in particular to a method for processing regenerated polyester staple fibers through a physical method by using waste polyester textiles. The method for processing regenerated polyester staple fibers by using waste polyester textiles comprises the following steps of: conducting color matching, proportioning and drying to friction materials produced by using the recovered waste polyester textiles; squeezing and fusing the dried friction materials to obtain fusant; primarily filtering the fusant, feeding the fusant into a high-vacuum tempering and viscosity-regulating reaction kettle; filtering the fusant, feeding the fusant into a spinning manifold and metering spinning; and after spun nascent fibers are bundled, conducting oiling through a dipping tank and a drawing tank, steam secondary drawing, overlapping, curling, relaxed heat setting, cutting and packing to obtain the regenerated polyester staple fibers. By adopting the method for processing regenerated polyester staple fiber by using waste polyester textiles, the technical problem of producing high-quality regenerated polyester staple fibers by using the recovered textiles is solved, the cost of raw materials for producing the regenerated polyester staple fibers is decreased and the problem of recovering the waste polyester textiles is solved.

The invention discloses velvet-shedding-preventing velvet knitted fabric. The velvet knitted fabric comprises a bottom surface which is woven by ground yarns, and a flock surface which consists of velvet. Velvet is provided with two fixed points on the bottom surface, and lines are distributed in a crossed way on the bottom surface. In the velvet-shedding-preventing velvet knitted fabric, the velvet is provided with two fixed points on the bottom surface, so that the firmness of velvet is improved, and the velvet is difficult to pull apart by a hand, namely the fabric has good inner quality and is firm; therefore, the fabric has high heat retention and is beneficial to the human health, and velvet feel and handfeel are not influenced.

The invention relates to a construction method and a detection method of a UPLC characteristic chromatogram of a lophatherum gracile medicinal material. The construction method of the characteristic chromatogram comprises the following steps: preparing a reference substance solution of control samples from isoorientin and swertiajaponin as the control samples; preparing a reference substance solution of a control medicinal material from a lophatherum gracile control medicinal material; taking a lophatherum gracile medicinal material and a standard decoction sample respectively, adding an extraction solvent for extraction, carrying out filtering, and taking the obtained filtrate as a test sample solution and a standard decoction test sample solution; sucking the reference substance solutionof the control samples, the test sample solution and the standard decoction test sample solution respectively, and injecting the solutions into an ultra-high performance liquid chromatograph for measurement; and comparing the obtained test sample chromatogram with a standard decoction test sample chromatogram and calibrating characteristic peaks of four water-soluble components to obtain the UPLCcharacteristic chromatogram of the lophatherum gracile medicinal material. The characteristic chromatogram can be used for qualitative and quantitative analysis of the quality of the lophatherum gracile medicinal material, can ensure the quality of a lophatherum gracile traditional decoction prepared from the medicinal material, and is also suitable for detection of other preparations containinglophatherum gracile.

The invention discloses a multi-element low-alloying treatment technical method for high-strength gray cast iron, and belongs to the technical field of casting. The method comprises the following steps of A, determining the components and proportion of furnace charge in a high-strength gray iron casting, a matching method and content range of various alloy elements and a content range of conventional chemical elements according to the requirements of a to-be-produced casting; B, determining a melting process procedure of the high-strength gray iron casting; C, preparing materials, charging, heating and melting according to the requirements of "cast iron melting burdening process sheet"; D, sampling and analyzing the chemical components of an iron liquid in a furnace, and adjusting the chemical components of the iron liquid in the furnace; E, carrying out molten iron treatment and tapping pouring; and F, detecting the material performance of the high-strength gray iron casting. The method provides a simple and feasible chemical component determination, melting burdening and alloy liquid treatment method, so that alloy element matching, cast iron melting burdening and alloying treatment of the high-strength gray cast iron are more accurate and convenient, and cast iron melting operation control is more reasonable and feasible.

The invention provides a cast steel material with high strength, good toughness and low cost. The cast steel material is composed of, in weight percentage, 0.32-0.40% of C, 0.25-0.45% of Si, 0.50-0.80% of Mn, smaller than or equal to 0.035% of P, smaller than or equal to 0.035% of S, 0.02-0.03% of N, 0.020-0.060% of Al, smaller than or equal to 0.10% of Mo, smaller than or equal to 0.05% of V, smaller than or equal to 0.20% of Ni, smaller than or equal to 0.20% of Cu, smaller than or equal to 0.25% of Cr and the balance Fe and inevitable impurities. According to the cast steel material, on the premise of not increasing the wall thickness and the section ratio of engineering vehicle axle housings and suspensions and not increasing the manufacturing cost, the strength and the toughness of the axle housings and suspension supports are improved, and therefore the bearing capacity can be improved; and according to finite element analysis, the thickness of castings of products can be reduced appropriately, the purpose of light weight can be realized, and the manufacturing cost can be lowered.

The invention discloses a plant skin-care composition capable of improving skin elasticity and a moisturizing effect. The composition is prepared from crape myrtle extract, folium sennae extract and chickweed extract, wherein the compounding ratio of the crape myrtle extract, the folium sennae extract and the chickweed extract is converted into a weight ratio of (3 to 5) to (7 to 9) to (0.5 to 1.5) or (3 to 5) to (7 to 9) to 1 based on the dry weight of the crape myrtle, folium sennae and chickweed. The composition disclosed by the invention has a cooperative effect in the aspects of improvingthe skin elasticity and keeping skin moisture; natural extract is moderate to skin and basically has no irritation; the composition can be used as an additive and is applied to the fields of wrinkleremoval and moisturizing.

A royal jelly-propolis powder is prepared from royal jelly (80-99%) and propolis powder (1-20%) through purifying propolis powder through extracting in alcohol and filter, purifying royal jelly through thawing and filtering, and mixing. Its advantages are high quality and high health-care function.