48results about How to "Stay suspended" patented technology

The invention discloses a micropatterned hydrogel coating, its preparation method and use. The preparation method comprises the following steps: using one of carrageenan, locust bean glue, Arabic gum, xanthan gum, brown algae glue, brown algae sugar glue, xylan, agarose, mannan, galactomannans and glucomannans as a raw material to prepare a hydrogel solution first; spreading the hydrogel solution on a carrier such as a three-dimensional cell ball culture dish or a culture plate and the like; obtaining the coating with lattice patterns uniformly distributed on the surface through moulding and solidification demoulding. The micropatterned hydrogel coating may be used to produce culture products, and the culture products may enable a plurality of cells to propagate in a uniform multicellular ball way without other exogenous power so that the batch preparation of three-dimensional multicellular balls may be realized. The raw materials are easily available, quite low in cost, and natural and toxicity-free; the prepared coating belongs to a transparent nondiffusible coating; the growth of the cells in an animal body is highly simulated; and the coating has excellent stability and biological activity and is applicable to most cell culture products.

The invention belongs to an acid-resisting complex phase ceramic coating and a preparation method thereof. Firstly, 2-5 wt% of adhesive and 2-4 wt% of dispersing agent are prepared into concentrated solution, and then 25-30 wt% of water is added to prepare premixing solution; alumina, silica and silicon carbide micro powder are mixed at ratio and are added into premixing solution and the mixture is carried out ball milling for 2 hours; 0.5-1 wt% of catalyst is added for ball milling for 0.5 hour; after slurry viscosity is suitable, the slurry is brushed or sprayed by a spray gun on the surface of materials, such as cement, concrete and the like to form an even coating; and after heat treatment, Al2O3/SO2/SiC series anti-reversion complex phase ceramic coating is obtained. The complex phase ceramic coating not only can be applied on the surface of cement, concrete and the like, but also can be used for the anti-corrosion of metal surface. The coating surface is even and compact, has no cracks and has favorable abrasion performance and favorable acid resistant erosiveness.

The invention belongs to the field of foods, and particularly relates to a stabilizer combination. The stabilizer combination comprises a first stabilizer and a second stabilizer, wherein the first stabilizer consists of the following components, 15-60 parts by weight of first modified starch, 1-10 parts by weight of agar and 1 part by weight of gellan gum; the second stabilizer consists of secondmodified starch, high-ester pectin, optional sodium tripolyphosphate and optional sodium citrate; in the second stabilizer, the weight ratio of the second modified starch to the high-ester pectin is(1-9):1; and the first modified starch and the second modified starch are identical or different. The invention also relates to application of the stabilizer combination in beverage preparation. A granule-contained fermented milk beverage prepared from the stabilizer combination has high emulsion stability, long shelf life, relatively high viscosity and good taste evaluation, and can keep granulessuspended for a long time.

The invention relates to a compound formula for supplement protein, which is mainly made from soy bean protein powder, garden stuff fiber and lecithin. The invention is made by mixing the raw materials equably according to the prescription ratio. The invention can supplement protein and can avoid ingesting excessive body fat and cholesterin while supplementing protein. The invention is suitable for the people who want to ingest protein in a healthier way besides the high-calorie protein foods, the people who can not have enough milk, meat or other high protein foods in daily diet and the people who need to supplement protein extra.

The invention provides an automatic culture box for living cells and is used for suspension culture of cells. A U-shaped support and a culture flask are arranged in a culture cavity, the culture flaskis mounted on the U-shaped support, a swing mechanism is arranged in the U-shaped support to swing the culture flask back and forth, meanwhile, a reciprocating mechanism is also arranged in the culture cavity and can drive the U-shaped support to reciprocate bilaterally, under the cooperation of the swing mechanism and the reciprocating mechanism, a culture solution in the culture flask can be stirred continuously, the adherence phenomenon of cells can be prevented, meanwhile, as stirring equipment is not required to be arranged in the culture flask, excessive cell death can be prevented, andthe survival rate of the cells can be increased.

The invention relates to a digestion-helping potato vinegar beverage and a processing method. The processing method includes: selecting raw materials, preparing mashed potato, preparing fermentation liquid (first fermentation liquid), preparing bacillus aceticus reinforcing microspheres having photosensitive decomposition characteristics, adding bacillus aceticus fermentation liquid (second fermentation liquid), sourness-sweetness adjusting powder and agarose immobilized laccase for phenol removal, and filling. Through synergism of bacillus aceticus and aspergillus niger in a proper condition,certain unfavorable flavor ingredients in potato juice can be converted, and many aroma enhancement substances are generated, so that flavor of the potato juice is improved obviously. An obtained final product contains a lot of flavor ingredients of fermented products, so that the flavor ingredients contain acetic acid, so that the beverage is endowed with taste of the acetic acid, digestion of food is facilitated, and the beverage is suitable for most of people to drink.

The invention discloses a purifying agent suitable for sewage deodorization, a preparation method of the purifying agent suitable for the sewage deodorization and a sewage deodorization method. The purifying agent is a solid-liquid mixture, the pH value of the purifying agent is 9.5 to 10.5 and the purifying agent comprises the components of magnesium hydroxide, organic acid, a suspending agent and water, wherein the mass content of magnesium hydroxide is 10 to 80%, and the mass content of the suspending agent is 0.001 to 5%. The preparation method of the purifying agent comprises the following steps: making magnesium oxide and water hydrate in the presence of the organic acid to form magnesium hydroxide, then adding the suspending agent and a selective flocculant, and uniformly mixing. The sewage deodorization method refers to continuously putting the purifying agent disclosed by the invention to sewage. The sewage is deodorized by using the purifying agent, the pH value of the sewagecan be kept stable (the fluctuation range is less than 0.5), and the deodorizing effect is maximized. In addition, the purifying agent disclosed by the invention is safe and harmless and good in fluidity, can be directly put into use, and is convenient to use.

Circulating fluidized bed reactor especially for burning fuel, includes a combustion chamber (2) having a bed with fluidized solid particle materials therein and a solid matter cooler (3) connecting with it used for cooling the expellent ash or the solid matter (13) from the bottom of the combustion chamber (2). The cooler (3) includes: at least a turbulence chamber (4, 5, 6) used to make the to be chilled solid matter pass through in a horizontal flow, wherein the first turbulence chamber (4, 5, 6) has a inferior part (10) and a free space (11) arranged above the cooler fluidized bed (35) communicating with the gas side and the solid matter side of the corresponding turbulence chamber (4, 5, 6); an apparatus used for inputting the fluidizing agent (12) to each inferior part (10) to in order to fluidize the granular material in the turbulence chamber (4, 5, 6); at least a discharge opening (14), used for draining the fluidizing agent (12) from the free space (11) into the inferior part of the combustion chamber (2); at least an inlet port (15), connecting the first turbulence chamber (4) to the inferior part of the combustion chamber (2), used for inducting the ash (13) from the bottom vicinity of the fluidized bed firing furnace into the cooler (3); and at least a discharge opening (16), connecting with the final turbulence chamber (4, 5, 6), used for separating the solid matter grain (13) from the fluidizing agent (12) containing the solid matter grain (13) flowing in the direction of the discharge opening (14) and returning the separated solid matter (13) to the turbulence chamber (4, 5, 6).

The invention discloses a loach hatching device and method. The device comprises a barrel-shaped hatching container, and a circular aeration device is installed in the barrel-shaped hatching container; the aeration device and the barrel-shaped hatching container are coaxially arranged, and the diameter of the aeration device is 1/3 to 3/5 of the diameter of the barrel-shaped hatching container; the aeration device is communicated with an air inlet pipe, and the air inlet pipe is communicated with an air inlet pump and a heater; a tap water pipe is arranged above the barrel-shaped hatching container; a water changing outlet pipe is mounted at the upper part of the barrel-shaped hatching container, and a cleaning outlet pipe is mounted at the bottom of the barrel-shaped hatching container, and a vale is mounted on the cleaning outlet pipe; and a filter cover covers the water changing outlet pipe. According to the invention, the barrel-shaped hatching container is adopted, the coaxial aeration device with a small diameter is arranged, so that the aeration device can push water in the barrel-shaped hatching container to form circulation, the water amount in the container is increased,more loach eggs can be hatched, the temperature of the internal water is easier to maintain, the suspension state of the loach eggs is maintained, and the probability of friction between the eggs andthe container wall is reduced.

The invention discloses a graphene lubricating oil for vehicles and a preparation method thereof. The graphene lubricating oil is prepared from the following components in parts by weight: 20-30 partsof modified graphene, 50-70 parts of base oil, 10-20 parts of nano ions, 4-6 parts of a dispersing agent, 14-20 parts of a viscosity improver, 10-16 parts of a preservative, 6-10 parts of an anti-foaming agent and 8-12 parts of aluminum hydroxide ceramic powder. According to the graphene lubricating oil for vehicles and the preparation method thereof, by adding the preservative, prolonging the service life of parts, adding the dispersing agent, improving the suspension stability and adding the aluminum oxide ceramic powder, the quality of an oil product is improved, and the wear resistance and the wear reduction performance of the oil product are also improved; the lubricating property of the automobile lubricating oil is greatly improved, the lubricating requirement of an automobile in acold and severe environment is met, the preparation process is simple, the prepared lubricating oil has an obvious lubricating effect, the abrasion of parts is reduced, and the automobile lubricatingoil can be used in the cold environment.

The present invention discloses a white fungus composite suspension beverage and a preparation method thereof. The preparation method is as follows: fresh white fungus is picked, roots are cut and impurities are removed, then washing, fine selecting and cutting are conducted, the cut white fungus is put into a mixer, xylitol and crystal sugar are melt by adding water, the melt xylitol and crystalsugar are also added into the mixer, in addition, after red dates are boiled out, the boiled out red dates are cooked by using low heat to obtain red date juice, and the red date juice is put into themixer; after Chinese wolfberry fruits are also boiled out, the boiled out Chinese wolfberry fruits are boiled by using low heat to obtain Chinese wolfberry fruit juice, the Chinese wolfberry fruit juice is also put into the mixer, concentration and suitable temperatures are adjusted, bottling is conducted under stirring, materials in the bottle are pressurized, caps are pressed, then sterilization is conducted at 120-122 DEG C for 3-5 minutes, and finally labels are attached to obtain the white fungus composite suspension beverage. Characteristics are as follows: the white fungus composite suspension beverage is free of any suspending agent, preservatives and additives, white fungus is very good in suspension performance, the shelf life can guarantee 18 months without deterioration, the white fungus does not polymerize in the bottle, does not precipitate, and remains suspending, and the beverage is rich in nutrition and good in mouthfeel.

The invention discloses a cutting device for high tree branches. The cutting device comprises a screw rod, a cutting base, a cutting assembly and a hanging arm assembly; the cutting assembly comprises two supporting block and a rotating shaft; and the hanging arm assembly comprises a short hanging arm rod, a long hanging arm rod, a first hanging arm head, a second hanging arm head and an arc-shaped anti-slipping block, and the widths of the first hanging arm head and the second hanging arm head in the axis directions of bending portions of the first hanging arm head and the second hanging arm head are both smaller than the width of the anti-slipping block in the corresponding axial directions. By installing a spring and a first torsional spring, branch cutting work of the cutting assembly can be better achieved due to the fact that the elastic deformation of the spring and the torsional spring gives way to gear saw blades, and particularly, when the positions of a residual part and a cutting part are slightly mismatched, cutting requirements can be met by the way that external force is applied to the long hanging arm rod, and thus the long hanging arm rod rotates on a small scale relative to the second hanging arm head under the effect of the elastic deformation of the first torsional spring.

The invention discloses a device for cutting trees. The device comprises a threaded rod, a cutting base and a cutting assembly. The cutting assembly comprises two supporting blocks and a rotary shaft. The rotary shaft is sleeved with a gear saw web. The upper end of the threaded rod penetrates through the cutting base, and the tip of the upper end of the threaded rod is provided with a bevel gear located above the cutting base. The tip of one end of the rotary shaft is provided with a conical gear matched with the bevel gear. The device further comprises a hanger assembly which comprises a hanger rod and a hanger head. A containing groove is formed in the upper end of the hanger rod. The lower end of the vertical part of the hanger head is placed in the containing groove. A first torsional spring is fixedly connected in the containing groove. A sliding groove is formed in the lower end of the bent part of the hanger head. The device further comprises an anti-skid block. A sliding strip is arranged at the upper end of the anti-skid block. According to the device, when the position of a residual part and the position of a cut part are staggered slightly, external force can be applied to the hanger rod so that the hanger rod can rotate in a small range relative to the hanger head under the elastic deformation action of the first torsional spring, and thus the cutting demand is met.