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49results about How to "Retention rate" patented technology

Production technology of red date concentrated clear juice

The invention relates to a production technology of red date concentrated clear juice, which comprises the following steps: impurity removal, fruit check and cleaning; breaking and rehydration; pulping and separation; enzymolysis; centrifugal separation; enzyme deactivation; high-temperature extraction; secondary centrifugal separation; cross flow filtration; vacuum low-temperature concentration; and sterile filling. The production technology provided by the invention has the advantages that with the red dates as the raw materials and by adopting a two-step breaking process, the breaking effect is improved, and the extraction rate of the raw materials is improved; by adopting the low-temperature rehydration process, the bright color, pure flavor and high content of nutritional ingredients of the date juice are guaranteed; by adopting the high-temperature extraction process, the physiologically-active substances in the red dates can be extracted to the greatest degree; since the high-temperature extracted juice returns to the rehydration section, the utilization rate of the raw materials is improved; and by adopting the cross flow filtration, the product has bright color and rich date aroma and is the best raw material for the deep processing of red dates. The production technology provided by the invention is reliable in the production technique of the domestic advanced level, fills up the blank of the key processing technology in domestic red date juice production, is a national initiative and meets the industrial production need.
Owner:CHINA LIGHT IND INT ENG CO LTD

Pu'er raw tea extract for effectively retaining quality of original tea and preparation method and application of same

The invention discloses a pu'er raw tea extract for effectively retaining quality of original tea and a preparation method and an application of same. The pu'er raw tea extract comprises tea polyphenol, caffeine, tea polysaccharide, amino acids, and an aroma component. The mass percents of the components are respectively as follows: 25-69% of tea polyphenol, 8-20% of caffeine, 10-30% of tea polysaccharide, 5-23% of amino acids, and 0.01-0.1% of aroma component. The sum of mass percents of the component is not greater than 100%. The preparation method comprises the steps of: tea digestion, cooling and clarification, primary concentration, second concentration and low temperature drying. The pu'er tea extract is applied to instant tea beverages, tobacco or foods. Oxidation and loss of main thermosensitive substances such as aroma and taste are reduced by middle- and low-temperature digestion, constant temperature film concentration and low temperature drying technologies and the like. The preparation method is simple, and the aqueous solution of the extract has a scent and is strong in aroma, smooth to drink, sweet and liquid-engendering, and red and bright in liquor color. The pu'er raw tea extract is similar to the original pu'er tea in tea liquid scent, taste and liquor color.
Owner:SPACE AQUA TECH

Method of utilizing straw to produce biomass fuel, corrugated paper and organic fertilizer

The invention relates to a method of utilizing straw to produce biomass fuel, corrugated paper and organic fertilizer. The method includes: cutting the straw, dusting through a dry process and a waterfilm, washing through hot water extraction for desanding, continuously boiling for hydrolysis, blowing and receiving, performing multistage countercurrent washing, jordaning at high concentration, treating fiber in a staged manner, concentrating long fiber, curing the long fiber, jordaning the long fiber, and using the long fiber to produce the corrugated paper; concentrating the short fiber, subjecting fine and broken fiber to enzymolysis, fermentation and distillation to produce cellulose alcohol, and separating waste mash for utilization. By the method, high-value comprehensive utilizationof each component of the straw is realized, wastewater COD biochemical degradability is high, inorganic salt accumulation is avoided, biogas is produced by high-concentration wastewater in the process and purified as natural gas, and low-concentration wastewater is recycled after being treated, so that a water system is a closed cycle, and there is no wastewater emission; a fine and broken fibercomponent is large in specific surface area and high in enzymolysis efficiency; the corrugated paper produced by a long fiber component is high in strength and quality, and cost of the cellulose alcohol can be lowered; biological natural gas and biomass particle fuel can reduce consumption of mineral fuel.
Owner:吴学军 +5

Freeze-dried powder of fruit and vegetable extracts and preparation method of freeze-dried powder

The invention discloses freeze-dried powder of fruit and vegetable extracts. Fruits and vegetables are taken as raw materials, a low-temperature extraction technology is adopted in the whole process, and obtained extracts keep natural color, flavor and taste of the fruits and the vegetables to the greatest extent; an anti-freeze agent which is prepared from natural plant raw materials and has a remarkable cryoprotective effect replaces traditional and existing cryoprotective agents in the vacuum freeze drying process of extracts, the freeze loss caused by a freeze-drying process is further greatly reduced, biological activity and nutritional value of the freeze-dried powder of the extracts are effectively improved, the freeze-dried powder of the extracts is scientifically compounded with functional dietary fiber powder, prebiotic factors and lactobacillus plantarum powder, the medicine and food nutrition balance property as well as functionality, solubility and the probiotic property of the freeze-dried powder of the extracts is remarkably improved, the guarantee period of a product is prolonged, and finally, the freeze-dried powder of fruit and vegetable extracts is prepared, contains more nutritional substances and bioactive substances and is high in function, good in anti-freezing effect and solubility and low in cost.
Owner:邵素英

Methods for producing corrugated paper, natural gas and organic fertilizer from straws

The invention discloses methods for producing corrugated paper, natural gas and organic fertilizer from straws. The method for producing the corrugated paper includes: (1) cutting the straws; (2) dedusting by a dry method; (3) dedusting by a water membrane; (4) extracting and washing with hot water to remove sand; (5) hydrolyzing by continuous steaming; (6) sprinkling and collecting; (7) backwashing in multiple stages; (8) grinding into high-concentration liquid firstly; (9) ripening; (10) grinding into high-concentration liquid and low-concentration liquid; (11) producing the corrugated paper. The method for producing the natural gas includes the steps of: (1) subjecting high-concentration wastewater to anaerobic treatment; (2) subjecting the treated wastewater to aerobic treatment; (3) purifying marsh gas obtained from anaerobic treatment to obtain the natural gas. The method for producing the organic fertilizer is also provided. The methods for producing the corrugated paper, the natural gas and the organic fertilizer from straws are environmentally friendly, the wastewater obtained in the processes can be recycled, self-producing capability of pulp for industrial packing paperincluding the corrugated paper and the like can be improved, the difficulty of fibrous material shortage in our country can be alleviated, and reliance on imported waste paper can be reduced.
Owner:吴学军 +4

Extract frozen-dried powder of fruit and vegetable medicine-food-homologous food and preparation method of frozen-dried powder

The invention discloses extract frozen-dried powder of fruit and vegetable medicine-food-homologous food.The fruit and vegetable medicine-food-homologous food serves as the raw material, the low temperature extraction technology is adopted for the whole process, and obtained extract maintains natural color, lustre, flavor and mouthfeel of the food raw material to the maximum extent; in the vacuum freeze-drying process of the extract, an antifreeze agent which is prepared from natural plant raw materials and has a remarkable antifreezing effect replaces traditional and existing cryoprotectant, freezing losses caused by the freeze-drying technology are further greatly reduced, biological activity of the extract frozen-dried powder is effectively improved, nutritive value of the extract frozen-dried powder is effectively raised, the extract frozen-dried powder is scientifically compounded with functional dietary fiber powder, health-care factors and lactobacillus plantarum powder, medicine-food nutrition balance, functionality, dissolvability and health care performance of the extract frozen-dried powder are remarkably enhanced, the shelf life of a product is prolonged, and the extract frozen-dried powder of the fruit and vegetable medicine-food-homologous food is finally obtained, wherein the food is high in nutrient substance content, biologically active substance content, great in function, good in antifreezing effect and dissolvability and low in cost.
Owner:北京市绿友食品有限公司

Composite membrane based on synergistic separation and photo-Fenton self-cleaning

ActiveCN112791601AImprove stabilityIncrease interlayer spacing and hydrophilicitySemi-permeable membranesChemistryGraphite oxide
The invention discloses a composite membrane based on synergistic separation and photo-Fenton self-cleaning. The composite membrane is formed by compounding graphene oxide, polyacrylic acid and NH2-MIL-88B (Fe). The preparation method of the composite membrane comprises the following steps of: ultrasonically dispersing graphene oxide powder into water to prepare a uniform dispersion liquid with the concentration of 0.05 mg / mL; adding NH2-MIL-88B (Fe) into the dispersion liquid, and carrying out ultrasonic dispersion to obtain a uniform mixed suspension; adding polyacrylic acid into the suspension, and carrying out ultrasonic dispersion to form a uniform PAA@NM88B / GO suspension; and pouring the PAA@NM88B / GO suspension into a vacuum filter filled with a nylon membrane substrate, and preparing the composite membrane by using a vacuum filtration method. The composite membrane prepared by the invention effectively retains the retention rate of dye while improving the water flux, has a self-cleaning effect, and provides a new thought for commercial popularization of the graphene oxide membrane.
Owner:成都恒固新材料科技有限公司

Rose dry red wine and preparation method thereof

The invention discloses rose dry red wine and a preparation method thereof. The rose dry red wine is prepared from dry red wine and rose flowers; through the organic combination of such low-temperature extraction technologies as high-pressure pulsed electric field, microwave, ultrasound, biological enzymolysis and the like, the functional substances and fragrance components of the rose flower can be reserved to the greatest extent; by taking such probiotics as functional lactobacillus plantarum and the like as a fermenting agent, the multiplication of the probiotics can be maximized and the maximum accumulation of functional metabolic products can be achieved in the modes of variable temperature fermentation and fractionated inoculation, and malic acid in the dry red wine can be further converted into lactic acid, so that the sourness of the dry red wine is eliminated, and the taste, health care function and stability of the rose dry red wine are improved; the obtained rose dry red wine, which is catalyzed and aged by the combined action of the high-pressure pulsed electric field, ultrasonic technology and peracetic acid, is equivalent to the quality of existing normal fermented dry red wine which is aged for 8-10 years in quality index; and the rose dry red wine is good in aging effect, short in cycle and high in efficiency.
Owner:GANSU BINHE FOOD IND GRP

Water permeable brick manufactured by sintering of urban sludge and construction waste and manufacturing method of water permeable brick

The invention relates to a water permeable brick manufactured by sintering of urban sludge and construction waste and a manufacturing method of the water permeable brick, and belongs to the technicalfield of novel building materials. The manufacturing method comprises the following steps: (1) urban sludge drying pretreatment; (2) construction waste and shale treatment; (3) aging treatment; (4) extrusion molding; (5) green brick drying; and (6) high-temperature baking of a finished product. According to the water permeable brick manufactured by sintering of the urban sludge and the construction waste and the manufacturing method of the water permeable brick, raw materials are wide in source, simple and low in cost, the performance of the water permeable brick can completely meet the national standards, the porosity of the water permeable brick is increased to a certain extent through addition of the urban sludge, the penetration rate of pores in the water permeable brick is retained through the reasonable baking temperature, and the prepared water permeable brick has a good water permeability effect. Thus, on the one hand, the performance of the water permeable brick is enhanced, and meanwhile, the urban sludge and the construction waste can be subjected to resource utilization.
Owner:ZHEJIANG ZONE KING ENVIRONMENTAL SCI&TECH CO LTD

Production technology of red date concentrated clear juice

The invention relates to a production technology of red date concentrated clear juice, which comprises the following steps: impurity removal, fruit check and cleaning; breaking and rehydration; pulping and separation; enzymolysis; centrifugal separation; enzyme deactivation; high-temperature extraction; secondary centrifugal separation; cross flow filtration; vacuum low-temperature concentration; and sterile filling. The production technology provided by the invention has the advantages that with the red dates as the raw materials and by adopting a two-step breaking process, the breaking effect is improved, and the extraction rate of the raw materials is improved; by adopting the low-temperature rehydration process, the bright color, pure flavor and high content of nutritional ingredients of the date juice are guaranteed; by adopting the high-temperature extraction process, the physiologically-active substances in the red dates can be extracted to the greatest degree; since the high-temperature extracted juice returns to the rehydration section, the utilization rate of the raw materials is improved; and by adopting the cross flow filtration, the product has bright color and rich date aroma and is the best raw material for the deep processing of red dates. The production technology provided by the invention is reliable in the production technique of the domestic advanced level, fills up the blank of the key processing technology in domestic red date juice production, is a national initiative and meets the industrial production need.
Owner:CHINA LIGHT IND INT ENG CO LTD

Rose flavoured dry red wine with stable colour and lustre and preparation method thereof

The invention discloses a rose-flavored dry red wine with stable color and a preparation method thereof. The dry red wine and rose flower are used as raw materials, and the low-temperature extraction technologies such as high-voltage pulsed electric field, microwave, ultrasonic wave, biological enzymatic hydrolysis and the like are organically combined, which can effectively Retain the functional substances and aroma components of roses to the greatest extent; use functional Lactobacillus plantarum and other probiotics as starter, and use variable temperature fermentation and step-by-step inoculation to maximize the proliferation of probiotics and the maximum amount of functional metabolites. Accumulation, can further convert malic acid in dry red wine into lactic acid, eliminate the sour feeling of dry red wine, improve the taste, health care function and wine body stability of dry red wine, combine high-voltage pulsed electric field, ultrasonic technology and peracetic acid Combined with accelerated aging, the quality index of the obtained rose-flavored dry red wine with stable color and luster is equivalent to the wine quality of the existing fermented ordinary dry red wine aged for 8-10 years, with good aging effect, short period and high efficiency.
Owner:BEIJING KEHUITONG WISDOM SCI & TECH CO LTD

Stable rose aromatized wine and preparation method thereof

The invention discloses a stable rose aromatized wine and a preparation method thereof. Wine and roses are used as raw materials, and microwave drying is adopted to mainly perform enzyme inactivation and color fixation while implementing puff drying on the roses, thereby maximally maintaining the natural color of the roses. The dried roses are rehydrated in a sericin-peptide-containing water solution, thereby maximally reducing the loss of the rose active substances caused by refrigeration, enhancing the extraction rate of the rose effective components, and laying a solid foundation for the subsequent variable-temperature probiotic fermentation. The high-voltage pulse electric field, microwaves, ultrasonics, biological enzymolysis and other low-temperature extraction techniques are organically combined, thereby maximally maintaining the functional substances and aroma components of the roses. The high-voltage pulse electric field, ultrasonic technique and peroxyacetic acid are combined for promoting aging, so that the quality indexes of the obtained stable rose aromatized wine are equivalent to that of the existing fermented common aromatized wine which has been aged for 8-10 years. Compared with the prior art, the method has the advantages of favorable aging effect, short period and high efficiency.
Owner:BEIJING KEHUITONG WISDOM SCI & TECH CO LTD

Rose-flavored wine and preparation method thereof

The invention discloses rose-flavored wine and a preparation method thereof. The rose-flavored wine is prepared from wine and rose flowers; the rose flower, which is dried by microwave, is puffed and dried, and more importantly, enzyme deactivation and color fixation are achieved, so that the natural color of the rose flower is reserved to the greatest extent; by soaking and rehydrating in a water solution containing sericin peptide, the loss of active substances of the rose flower caused by freezing can be reduced to the greatest extent, the extraction rate of active ingredients of the rose flower can be improved, and meanwhile a solid foundation can be laid for subsequent variable temperature probiotic fermentation; through the organic combination of such low-temperature extraction technologies as high-pressure pulsed electric field, microwave, ultrasound, biological enzymolysis and the like, the functional substances and fragrance components of the rose flower can be reserved to the greatest extent; the obtained rose-flavored wine, which is catalyzed and aged by the combined action of the high-pressure pulsed electric field, ultrasonic technology and peracetic acid, is equivalent to the quality of existing normal fermented flavored wine which is aged for 8-10 years in quality index; and the rose-flavored wine, compared with the prior art, is good in aging effect, short in cycle and high in efficiency.
Owner:GANSU BINHE FOOD IND GRP

Dry red wine with good aging effects and method for manufacturing dry red wine

InactiveCN105647725AGood aging effectImproved aging effect Good aging effectMicroorganism based processesWine preparationMetaboliteHigh pressure
The invention discloses dry red wine with good aging effects and a method for preparing the dry red wine. The dry red wine with the good aging effects and the method have the advantages that the dry red wine with the good aging effects is made of dry red wine and flos rosae rugosae, high-voltage pulse electric fields, microwave, ultrasonic and biological enzymatic hydrolysis low-temperature extraction technologies and the like are organically combined with one another, and accordingly functional substances and aroma components in the flos rosae rugosae can be kept to the greatest extent; probiotics such as functional lactobacillus plantarum are used as fermentation agents, the probiotics can be proliferated to the greatest extent by means of temperature-variable fermentation and fractional inoculation, functional metabolites can be maximally accumulated to the greatest extent by means of temperature-variable fermentation and fractional inoculation, malic acid in the dry red wine can be further converted into lactic acid, accordingly, sourness and astringency of the dry red wine can be eliminated, taste, healthcare functions and the wine body stability of the dry red wine can be enhanced, aging can be accelerated by high-voltage pulse electric fields, ultrasonic technologies and peracetic acid jointly, quality indexes of the dry red wine with the good aging effects are equivalent to quality indexes of the vinosity of existing fermentation type common dry red wine which is aged for 8-10 years, the good aging effects can be realized, and the method is short in cycle and high in efficiency.
Owner:TIANJIN ZHONGTIAN JINGKE SCI & TECH
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