30results about How to "Content does not affect" patented technology

The invention provides a black garlic crisp chip and a preparation method of the black garlic crisp chip. The method comprises the steps of preparing main raw materials including black garlic, black rice flour, L-arabinose and compound oil and carrying mixing, shaping and microwave puffing. The black garlic crisp chip is made from the following raw materials in percentage by weight: 5-10% of black garlic, 70-85% of black rice flour, 8-15% of L-arabinose and 1-2% of compound oil. The black garlic crisp chip provided by the invention is a leisure food which has nutrition and healthcare functions and is tasty, fragrant and crisp and low-fat, can be produced into the products with different flavors according to different taste requirements of consumers, and specially can meet the requirements of weak and tired people for fast energy and nutrition replenishing; and the market prospect of the product is good.

The invention relates to a preparation method of an automobile urea solution. The method comprises the following steps: (1) selecting agricultural grade urea and pure water serving as raw materials, and preparing the raw materials into a urea solution; (2) purifying the urea solution prepared in the step (1) through a filter; (3) adding an aldehyde treatment agent into the urea solution obtained in the step (2) to lower the aldehyde content of the urea solution; and (4) loading the urea solution obtained in the step (3) through an ion exchange resin column, and removing metal ions and other impurities from the urea solution to obtain the urea solution which meets automobile use requirements. The preparation method disclosed by the invention is simple and easy to implement, and has high technical adaptability and high raw material yield. The obtained urea solution has low impurity content and good development and application values.

The invention discloses a method for recovering phenol and acetophenone from phenol tar, and belongs to the technical field of petrochemical engineering. The method comprises the following steps of: adding sulfate serving as a catalyst in the phenol tar, adding high-temperature solvent naphtha in the phenol tar simultaneously, stirring and heating, retaining the reaction for a period of time after the temperature is raised to 240 DEG C to 260 DEG C so as to enable the catalyst to be thoroughly and uniformly dissolved in the phenol tar, performing cracking reaction after the temperature is raised to 300 DEG C to 360 DEG C so as to obtain matters containing useful components such as phenol and acetophenone, wherein the boiling range of the high-temperature solvent naphtha is higher than 240 DEG C. According to the catalytic cracking way of the method, the color of the cracked product is transparent, the content of phenol acetone in the cracked product is high, and the recovery rates of phenol and acetophenone are improved obviously.

The invention relates to the technical field of food and processing, in particular to a compound ebony and passion fruit cake and a preparation method thereof. The compound ebony and passion fruit cake is prepared by 20-40% of ebony, 4-10% of passionflower, 15-40% of compound syrup, 0.6 to 2.0% of complex gum, 0.7 to 1.5% of citric acid and 0.03 to 0.07% of sodium citrate. The ebony and passionflower fruit cake produced by the invention contains 20-25% of total sugar, 5-10% of reducing sugar, 3-5% of sucrose, 14-18% of polysaccharide, and 75% of soluble solid content (higher than the national standard of 65%). The total sugar content is lower than that of the commercially available ebony fruit cake, the high maltose syrup is added in the production process, the sweetness is the same as that of sucrose, but the human body absorption capacity is small, therefore the fruit cake is suitable for a wider range of people.

The invention discloses a low-ethyl carbamate Hakka mother wine and a production method thereof. The method comprises the steps as follows: soaking sticky rice with clear water at first; steaming the soaked sticky rice with steam until the centers of rice grains are not white; cooling; adding wheat yeast which is equivalently 0.2-0.5% of the sticky rice, red yeast which is equivalently 3-8% of the sticky rice and wine yeast which is equivalently 0.2-0.5% of the sticky rice; uniformly stirring and feeding into a vat; pre-fermenting at the temperature of 32-38 DEG C, adding lactic acid bacteria and uniformly mixing; fermenting for two days in a sealed way; adding white wine with the alcohol content of 40-50 degrees for post-fermenting; and taking out after one month, adjusting the pH value, adding acid urease, treating for 48-60 h, adding acid urease again, stirring for 48-60 h, and finally clearing, decocting, ageing, blending, sterilizing and filtering to obtain the Hakka mother wine as a finished product. The low-ethyl carbamate Hakka mother wine is red brown, glittering, translucent, sweet, mellow, rich in fragrance, fresh, tasty, long in aftertaste and high in drinking safety.

The invention provides a preparation method and an application of citrus pomace ultramicropowder rich in pectin and total flavones. The method comprises the steps of carrying out pre-drying, drying, pre-grinding and grinding to prepare the citrus pomace ultramicropowder. The pectin content and the total flavone content of the citrus pomace ultramicropowder prepared with the method are 80% and more than 85% of fresh citrus pomace respectively, so that effective active substances such as pectin, total flavones and the like in the fresh citrus pomace are reserved to a great extent; and the operation is simple and the added value is high. The citrus pomace ultramicropowder prepared with the method is small in particle size, so that a solution is transparent when the citrus pomace ultramicropowder is dissolved in water and other solvents, and the citrus pomace ultramicropowder can be well applied to food processing, medicine research and cosmetic configuration.

The invention provides a viscosity reduction type active macromonomer. The invention further provides a viscosity reduction type polycarboxylic acid water reducer. According to the viscosity reductiontype polycarboxylic acid water reducer provided by the invention, all ingredients and all functional groups are in mutual synergism; compared with viscosity reduction type polycarboxylic acid water reducers synthesized in the prior art, the viscosity reduction type polycarboxylic acid water reducer has the advantages that the viscosity reduction effect is superior, and the water reducing rate isnot affected; meanwhile, a large number of hydrophobic alkyl groups and ester groups are introduced into a PEG lateral chain, so that the HLB value is lowered, the surfactivity effect is enhanced, andthe viscosity reduction type polycarboxylic acid water reducer has a good reduction effect; and concrete doped with the product provided by the invention is low in shrinkage and does not crack. The viscosity-reduction hydrophobic functional groups are located on the lateral chain, the viscosity reduction effect of the water reducer can be regulated through the content of the viscosity-reduction functional groups, however, the content of dispersion groups is not affected, the dispersion effect on cement particles is not affected, and the dispersion and water reduction effects of the water reducer are not affected.

The invention relates to the technical field of microorganisms and in particular relates to tetragenococcus halophilus. The tetragenococcus halophilus can be used for remarkably improving the contentof 4-vinylguaiacol in soy sauce or thick sauce, so that the aroma of the soy sauce is increased and the flavor and quality are improved. Therefore, the invention also relates to a method for preparingthe soy sauce or the thick sauce; the method comprises the step of adding the tetragenococcus halophilus provided by the invention before soy sauce mash is fermented or in a soy sauce mash fermentation process.

The invention provides concrete and also provides an application of an early-strength viscosity-reducing type polycarboxylic acid water-reducing agent of Formula (I) in preparation of prefabricated member concrete. The prefabricated member concrete produced by using the early-strength viscosity-reducing type polycarboxylic acid water-reducing agent of Formula (I) is soft in texture, easy in distribution and good in slump retention; after the construction is finished, the concrete can lose flowability instantaneously, initial setting and final setting are rapid and the early-strength development is fast. The application provided by the invention has the beneficial effects that no steaming and curing or no pressure steaming and curing is realized, and a production process with normal-temperature natural curing is adopted, so that the mold turnover period is shortened, the energy is saved and the environment is protected.

The invention provides a kind of concrete, and the invention also provides the application of the viscosity-reducing polycarboxylate water reducer of formula (I) in the preparation of tailings sand concrete. The invention adopts tailings sand and machine-made sand mixed sand, and formula ( Ⅰ) The viscosity-reducing polycarboxylate superplasticizer is used together to overcome the technical defects of iron tailings sand concrete. Through the combined use of tailings sand and machine-made sand, the gradation and fineness modulus of the sand can be adjusted. The sticky admixture adjusts the cohesion and fluidity of concrete, improves the workability of concrete, especially the cohesion and water retention of concrete, reduces segregation and bleeding, and can produce tailings sand concrete that meets construction requirements. The utilization rate of iron tailings was promoted.

The invention provides concrete. The concrete contains the viscosity-reducing polycarboxylate superplasticizer synthesized in the invention. The invention also provides an application of the viscosity-reducing polycarboxylate superplasticizer shown in a formula (I) in preparation of C100 concrete. Compared with the prior art, the C100 concrete prepared by using the viscosity-reducing polycarboxylate superplasticizer provided by the invention has the advantages of no segregation, no bleeding and no bottom peeling, good age slump retention, good fluidity, good workability, soft material withoutbottom sticking, proper viscosity, good compactness of concrete and high strength.

The invention provides a viscosity reduction type active macromonomer, and further provides a viscosity reduction type polycarboxylate water reducing agent. Compared with synthetic viscosity reductiontype polycarboxylate water reducing agents in the prior art, the viscosity reduction type polycarboxylate water reducing agent has the advantages that synergistic effects can be realized between various components and between various functional groups in the synthetic viscosity reduction type polycarboxylate water reducing agent, excellent viscosity reduction effects can be realized by the viscosity reduction type polycarboxylate water reducing agent, but influence on the water reducing ratio is prevented; large quantities of hydrophobic alkyl, ester and phenyl are led into PEG (polyethyleneglycol) side chains, accordingly, the HLB (hydrophile-lipophile balance) value can be effectively lowered, surface activity effects can be enhanced, good shrinkage reducing effects can be realized, and concrete with the added viscosity reduction type polycarboxylate water reducing agent is low in shrinkage and free of cracking; the viscosity reduction hydrophobic functional groups are positioned on the side chains, the viscosity reduction effects of the viscosity reduction type polycarboxylate water reducing agent can be adjusted by the aid of the contents of the viscosity reduction functionalgroups, but the influence on the contents of dispersion groups and influence on cement particle dispersion effects can be prevented, and accordingly influence on dispersion and water reducing effectsof the viscosity reduction type polycarboxylate water reducing agent can be prevented.

The invention relates to the technical field of microbial fermentation. Specifically, the invention relates to a yeast which is suitable for soy sauce fermentation production and can significantly improve the content of 4-ethyl guaiacol, glutamic acid and / or beta-phenethyl alcohol in soy sauce or sauce. The invention also relates to the use of said yeast in the production of soy sauce or sauce (e.g., low or reduced salt soy sauce or sauce). Furthermore, the present invention relates to a method of preparing a soy sauce or sauce (e.g., a low-salt or reduced-salt soy sauce or sauce) comprising the addition of the yeast of the present invention during the fermentation of soy sauce mash.

The invention provides a kind of concrete, and the invention also provides the application of formula (I) early-strength viscosity-reducing polycarboxylate superplasticizer in the preparation of prefabricated component concrete, using the formula (I) early-strength viscosity-reducing polycarboxylate The prefabricated component concrete produced by carboxylic acid superplasticizer is soft, easy to distribute, and has good slump retention. After the construction is completed, the concrete loses its fluidity instantly, and the initial and final setting are rapid, and the early strength develops quickly. The invention realizes no-steaming curing or no-pressure steaming curing, normal-temperature natural curing production process, shortens mold turnover period, saves energy and protects the environment.

The invention discloses a method for reducing the content of organic volatile matter in a polypropylene processing process. The method comprises the following steps: A, preparing a group of polypropylene basic proportions comprising 70-90 parts of polypropylene, 10-30 parts of talcum powder, 0.5-1 part of a heat stabilizer DSTP, 0.15-0.5 part of an antioxidant 1010, 0.15-0.5 part of an antioxidant168 and 2-5 parts of a zeolite-adsorbed mixture of glycerin and water or a zeolite-adsorbed mixture of glycerin, water and ethyl alcohol, wherein the ratio of the glycerol to the water is 3:7 to 4:6and the ratio of the glycerin to the water to the ethyl alcohol is 3:3:4 to 3:6:1; and B, putting the components in the step A into a mixer for carrying out dry mixing for 3-5 minutes, putting the mixed materials into a double-screw extruder, carrying out melting and granulating, dissolving small molecules of a processing process in an extruding granulation process, and pumping out water or alcohol steam and organic volatile matter by using a vacuum pump, so that a polypropylene composite material with low odor and even no odor is obtained.

The invention discloses a low-ethyl carbamate Hakka mother wine and a production method thereof. The method comprises the steps as follows: soaking sticky rice with clear water at first; steaming the soaked sticky rice with steam until the centers of rice grains are not white; cooling; adding wheat yeast which is equivalently 0.2-0.5% of the sticky rice, red yeast which is equivalently 3-8% of the sticky rice and wine yeast which is equivalently 0.2-0.5% of the sticky rice; uniformly stirring and feeding into a vat; pre-fermenting at the temperature of 32-38 DEG C, adding lactic acid bacteria and uniformly mixing; fermenting for two days in a sealed way; adding white wine with the alcohol content of 40-50 degrees for post-fermenting; and taking out after one month, adjusting the pH value, adding acid urease, treating for 48-60 h, adding acid urease again, stirring for 48-60 h, and finally clearing, decocting, ageing, blending, sterilizing and filtering to obtain the Hakka mother wine as a finished product. The low-ethyl carbamate Hakka mother wine is red brown, glittering, translucent, sweet, mellow, rich in fragrance, fresh, tasty, long in aftertaste and high in drinking safety.

The invention provides a viscosity-reducing active macromonomer, and the invention also provides a viscosity-reducing polycarboxylate water-reducer. The viscosity-reducing polycarboxylate water-reducer synthesized by the invention has a The functional groups cooperate with each other, and compared with the viscosity-reducing polycarboxylate superplasticizer synthesized in the prior art, the viscosity-reducing effect is superior and the water-reducing rate is not affected. At the same time, due to the introduction of a large number of hydrophobic alkyl groups, ester groups and phenyl groups in the PEG side chain, the HLB value is effectively reduced, the surface activity effect is enhanced, and the shrinkage effect is good. The concrete added with the product of the present invention has a shrinkage Low rate, no cracking. The viscosity-reducing hydrophobic functional group is located on the side chain, and the viscosity-reducing effect of the water reducer can be adjusted through the content of the viscosity-reducing functional group, but it does not affect the content of the dispersing group and the dispersion effect on cement particles, so it does not affect the water reducing effect. agent dispersion and water-reducing effect.

The present invention provides a concrete, which contains the viscosity-reducing polycarboxylate water-reducer synthesized by the present invention, and the present invention also provides the viscosity-reducing polycarboxylate water-reducer shown in formula (I) in the preparation of C100 concrete use in . Compared with the prior art, the C100 concrete prepared by using the viscosity-reducing polycarboxylate superplasticizer of the present invention has no segregation, no bleeding, no bottom removal, good slump retention over time, good fluidity, and workability Good, the material is soft and does not scratch the bottom, the viscosity is suitable, the concrete has good compactness and high strength.

The invention provides concrete which comprises a synthesized viscosity reducing polycarboxylic acid water reducer. The invention further provides an application of the viscosity reducing polycarboxylic acid water reducer shown as formula (I) in preparing the C100 concrete. Compared with the prior art, the C100 concrete prepared from the viscosity reducing polycarboxylic acid water reducer is freefrom segregating, weeping and precipitation, good in slump retentivity with time, flowability and placeability, soft and appropriate in viscosity. The concrete is high in strength.

The invention provides concrete and also provides application of a viscosity reducing type polycarboxylate superplasticizer as shown in a formula (I) in preparation of tailing sand concrete. The mixedsand of tailing sand and machine-made sand is adopted and is matched with the viscosity reducing type polycarboxylate superplasticizer as shown in the formula (I) so as to overcome the technical defects of iron tailing sand concrete; the tailing sand and the machine-made sand are matched so as to adjust the sand grading and the fineness modulus; and the viscosity reducing type admixture is adopted so as to adjust the cohesiveness and flowability of the concrete, improve the workability of the concrete, especially the cohesiveness and water-retaining property of the concrete, as well as reducesegregation and weeping, so that the tailing sand concrete meeting construction requirements can be produced, and the utilization ratio of the iron tailing sand is promoted.

The invention relates to the technical field of microbial fermentation. Specifically, the present invention relates to a yeast, which is suitable for the fermented production of soy sauce, and can significantly increase the content of 4-ethylguaiacol, glutamic acid and / or β-phenylethanol in soy sauce or sauce. The present invention also relates to the use of the yeast in the production of soy sauce or sauce (for example, low-salt or reduced-salt soy sauce or sauce). In addition, the present invention also relates to a method for preparing soy sauce or miso (for example, low-salt or reduced-salt soy sauce or miso), which comprises adding the yeast of the present invention during the fermentation of moromi.

The invention discloses a method for recovering phenol and acetophenone from phenol tar, and belongs to the technical field of petrochemical engineering. The method comprises the following steps of: adding sulfate serving as a catalyst in the phenol tar, adding high-temperature solvent naphtha in the phenol tar simultaneously, stirring and heating, retaining the reaction for a period of time after the temperature is raised to 240 DEG C to 260 DEG C so as to enable the catalyst to be thoroughly and uniformly dissolved in the phenol tar, performing cracking reaction after the temperature is raised to 300 DEG C to 360 DEG C so as to obtain matters containing useful components such as phenol and acetophenone, wherein the boiling range of the high-temperature solvent naphtha is higher than 240 DEG C. According to the catalytic cracking way of the method, the color of the cracked product is transparent, the content of phenol acetone in the cracked product is high, and the recovery rates of phenol and acetophenone are improved obviously.

The invention discloses a method of reducing content of methyleugenol in rose essential oil. The method includes the steps of: 1) performing molecular distillation to the rose essential oil, distillation temperature being 50-70 DEG C and evaporation pressure being 0.01-0.03 MPa, and collecting a light component and a heavy component; 2) performing molecular distillation to the heavy component obtained in the step 1), distillation temperature being 80-90 DEG C and evaporation pressure being 0.01-0.03 MPa, and collecting a light component and a heavy component; 3) mixing the light component obtained in the step 1) and the heavy component obtained in the step 2) to obtain the rose essential oil with reduced content of methyleugenol. The method can further reduce the content of methyleugenol in rose essential oil produced through processes in the prior art by more than 85%, and if better effect is achieved, the reduction quantity can reach more than 90%. The content of methyleugenol in therose essential oil in the invention is far lower than that in the processes in the prior art, so that influence due to limit on the content of the methyleugenol in rose essential oil can be reduced during use, so that selection on addition amount of the rose essential oil is broader.

The invention provides a preparation method and an application of citrus pomace ultramicropowder rich in pectin and total flavones. The method comprises the steps of carrying out pre-drying, drying, pre-grinding and grinding to prepare the citrus pomace ultramicropowder. The pectin content and the total flavone content of the citrus pomace ultramicropowder prepared with the method are 80% and more than 85% of fresh citrus pomace respectively, so that effective active substances such as pectin, total flavones and the like in the fresh citrus pomace are reserved to a great extent; and the operation is simple and the added value is high. The citrus pomace ultramicropowder prepared with the method is small in particle size, so that a solution is transparent when the citrus pomace ultramicropowder is dissolved in water and other solvents, and the citrus pomace ultramicropowder can be well applied to food processing, medicine research and cosmetic configuration.

The present invention provides a concrete, which contains the viscosity-reducing polycarboxylate water-reducer synthesized by the present invention, and the present invention also provides the viscosity-reducing polycarboxylate water-reducer shown in formula (I) in the preparation of C100 concrete use in . Compared with the prior art, the C100 concrete formulated with the viscosity-reducing polycarboxylate superplasticizer of the present invention has no segregation, no bleeding, no bottom removal, good slump retention over time, good fluidity, and workability Good, the material is soft and does not scratch the bottom, and the viscosity is suitable. Concrete has high strength.

The invention discloses cordyceps compound fungal polysaccharide tablets, which are prepared from the following components in parts by weight: 20-55 parts of cordyceps polysaccharide, 15-25 parts of agaricus blazei polysaccharide, 8-12 parts of grifola frondosa polysaccharide, 7-13 parts of phytosterol, 4-6 parts of nattokinase, 4-6 parts of astaxanthin, 1-2 parts of dandelion polysaccharide and 3-8 parts of barley greeg. The effects of the agaricus blazei polysaccharide, the grifola frondosa polysaccharide, the phytosterol, the nattokinase, the astaxanthin, the dandelion polysaccharide and the barley greeg are further enhanced by utilizing the specificity of a cordyceps polysaccharide compound; the better effects of repairing cells, resisting tumors and preventing gene mutation are realized. Furthermore, the cordyceps compound fungal polysaccharide tablets are prepared by adopting the raw materials with homology of medicine and food, and the food raw materials which have the highest safety level and do not have dosage limitation are reasonably combined, so that the cordyceps compound fungal polysaccharide tablets have both efficacy and safety, and are free from side effects and dose limit.

The invention provides a viscosity-reducing active macromonomer, and the invention also provides a viscosity-reducing polycarboxylate water-reducer. The viscosity-reducing polycarboxylate water-reducer synthesized by the invention has a Each functional group interacts synergistically. Compared with the viscosity-reducing polycarboxylate superplasticizer synthesized by the prior art, the viscosity-reducing effect is superior and the water-reducing rate is not affected. At the same time, due to the introduction of a large amount of hydrophobicity in the PEG side chain The alkyl group and ester group reduce the HLB value, enhance the surface activity effect, and have a good shrinkage reduction effect. The concrete mixed with the product of the invention has a low shrinkage rate and no cracking. The viscosity-reducing hydrophobic functional group is located on the side chain, and the viscosity-reducing effect of the water reducer can be adjusted through the content of the viscosity-reducing functional group, but it does not affect the content of the dispersing group and the dispersion effect on cement particles, so it does not affect the water reducing effect. agent dispersion and water-reducing effect.