33results about "Purification by physical means" patented technology

The present disclosure relates to a process and an equipment for the clarification of syrup. The process for the clarification of the syrup is simple, efficient and requires less retention / processing time. The process for the clarification of the syrup is flexible, reduces capital cost and operating costs, increases productivity, yields consistent product quality and can be easily scaled up. The equipment of the present disclosure has a simple and compact design and requires a small footprint area and a low capital cost.

The present invention relates to methods to produce crystalline lactose, more specifically lactose obtained from a biotechnological production process.

The invention discloses a white granulated sugar juice filtering device and a filtering method thereof.The white granulated sugar juice filtering device comprises a filtering cartridge, a filtering assembly is connected to the interior of the filtering cartridge, a lifting assembly is connected to the exterior of the filtering cartridge, and a cleaning assembly is connected to the upper end of the filtering cartridge. The filter screen cylinder can preliminarily filter white granulated sugar particles contained in the white granulated sugar juice, and the microporous filter membrane has a fine pore structure and can further filter out large particles, microorganisms and impurities in the white granulated sugar juice, so that the filtering effect on the white granulated sugar juice can be improved, and the quality of the white granulated sugar juice is improved. The filtering device is used for solving the problem that white granulated sugar juice is difficult to filter more thoroughly due to the fact that only a common filter screen and a filter screen cylinder are adopted in a comparative patent. By arranging the lifting assembly, the servo motor drives the screw rod to rotate, so that the ball nut seat, the top plate, the filter screen cylinder and the microporous filter membrane are driven to lift, and the filter screen cylinder and the microporous filter membrane are conveniently taken out for thorough cleaning.

The invention relates to the technical field of rock sugar processing, and discloses rock sugar crystallization and forming integrated production equipment which comprises a mounting frame, a crystallization tank is fixedly mounted on the inner side of the mounting frame, a driving motor is mounted at the top of the crystallization tank, and a driving shaft is fixedly mounted at the output end of the driving motor; a fixing frame is fixedly connected to the middle side of the exterior of the driving shaft, a first driving gear is fixedly connected to the inner side of the crystallizing tank through a plurality of fixing rods, and mixing shafts are movably connected to three protruding parts of the fixing frame through bearings. By additionally arranging the driving shaft, the driving gear I and other structures in the crystallizing tank, the mixing blades rotate while revolving, so that the mixing efficiency is improved, the sugar liquid is ensured to be quickly and uniformly distributed, the local concentration difference is avoided, and an ideal environment is provided for uniform growth of crystal sugar. Meanwhile, the planetary mixing assembly drives the spraying assembly to synchronously work when working, a solvent, an anti-solvent or an additive can be sprayed into the tank, and the concentration and the supersaturation degree of the solution are accurately regulated and controlled.

The invention relates to the technical field of brown sugar processing, in particular to an additive-free ancient-method brown sugar processing technology and device.The additive-free ancient-method brown sugar processing technology comprises a base, a lifting assembly, a rotating assembly, a mounting frame, a sanding equipment body, a heat preservation sand barrel and a cleaning assembly.When the heat preservation sand barrel and the sanding equipment body need to be cleaned, water is injected into the heat preservation sand barrel; the sand blasting equipment body is moved into the heat preservation barrel through the lifting assembly and the lifting assembly, the heat preservation sand barrel is heated, brown sugar on the sand blasting equipment body is melted through high temperature, the lifting assembly and the rotating assembly work to move the sand blasting equipment body out of the side away from the heat preservation sand barrel, and the cleaning assembly is moved into the heat preservation sand barrel; the cleaning assembly is matched with the lifting assembly and the rotating assembly to clean the inner wall of the heat preservation sand barrel, and therefore the problems that in a traditional technology, alkaline food additives need to be added to promote brown sugar crystallization, and sugar crystals are likely to be condensed on a container in the sanding process and are not beneficial to cleaning are solved.

The present disclosure provides an equipment and a process for the clarification of feed juice. The equipment offers a compact design with reduced capital and operational costs, requiring a low residence time that minimizes sucrose inversion and heat loss, thereby enhancing clarification efficiency. The process for feed juice clarification requires minimal retention time, ultimately delivering a simplified and cost-effective solution for the cane sugar industry.

The present application relates to the technical field of sugar syrup processing, and discloses a purified sugar syrup crystallization process, which comprises the following steps: (1) after the sugar syrup is filtered and heated, it is delivered to a crystallization tank to obtain massecuite, the massecuite is sequentially subjected to crystal nucleation in a crystal nucleation tank and honey separation in a separator to obtain white granulated sugar and primary massecuite; (2) the primary massecuite is filtered by a filter, the filtrate is mixed with the white granulated sugar, the filtrate is mixed with the primary massecuite, and the mixture is heated and delivered to a second-stage crystallization tank; (3) the massecuite obtained by boiling in the second-stage crystallization tank is sequentially subjected to crystal nucleation in a crystal nucleation tank and honey separation in a separator to obtain secondary massecuite and secondary primary massecuite; and (4) the degree of the secondary primary massecuite is determined, and whether to continue to enter the third-stage crystallization is determined by comparing the degree of the secondary primary massecuite with a preset waste honey degree. The crystallization process of the purified sugar syrup is simple, low in energy consumption, high in sugar yield, low in color value, can greatly reduce the use of equipment, and can reduce the production cost.

The invention belongs to the technical field of fructo-oligosaccharide preparation, and relates to a preparation process of high-purity fructo-oligosaccharide, which comprises the following steps: (1) juicing fresh sugarcane to obtain sugarcane juice, and sequentially carrying out activated carbon decoloration, ultrafiltration degumming, high-temperature enzyme deactivation, electrodialysis desalination and enzymolysis reaction on the sugarcane juice to obtain an enzymolysis product; (2) performing membrane separation and purification on the enzymolysis product, and collecting trapped fluid; adsorbing fructo-oligosaccharide in the trapped fluid by using calcium type gel chromatographic resin, then eluting by using deionized water, and collecting eluent; and (3) carrying out double-effect falling film evaporation concentration on the collected eluent to obtain a concentrated solution, carrying out spray drying on the concentrated solution, and screening to obtain a product rich in fructo-oligosaccharide. Through organic combination of physical and biological technologies, various impurities such as pigments, colloids, salts and monosaccharides are removed, meanwhile, target fructo-oligosaccharide is accurately enriched and stably converted, and green, efficient and large-scale preparation of high-purity (more than or equal to 95%) products is realized.

The invention provides a high-flux nanofiltration membrane for separating monosaccharide and disaccharide and a preparation method of the high-flux nanofiltration membrane. According to the nanofiltration membrane, the hydrophilicity is improved by hydrolyzing a modified PAN base membrane, an amino-containing zwitterionic material participates in interfacial polymerization, and a PA separation layer is constructed in a chemical bonding mode. Compared with a traditional method, through the synergistic effect of base membrane modification and zwitter-ion introduction, the anti-pollution performance and water flux of the membrane are remarkably improved, and meanwhile high selectivity to monosaccharide and disaccharide is kept. The prepared nanofiltration membrane has excellent performance and long-term stability in the field of saccharide separation, and is suitable for industrial production.

The utility model relates to the technical field of sugar making, in particular to a sugar boiling material filtering device which comprises a feeding mechanism, a filtering frame, a guide hopper, a separating mechanism, a cylinder body, a discharging nozzle, a guide pipe, a feeding mechanism and a discharging mechanism, supports are fixed to the two sides of the top of the barrel, the lower surfaces of cross beams of the two supports are connected with the two sides of the top of the discharging nozzle, and the barrel is connected with the guide hopper through a separation mechanism. According to the utility model, the barrel body and the discharge hopper can be separated through the separation mechanism, so that a worker can quickly take out the filter frame, the filter frame is convenient and quick to disassemble and assemble, and the cleaning efficiency after the filter frame is disassembled is improved.

The invention relates to a process for treating lignocellulosic biomass, comprising - a) a step of impregnating the biomass with a liquor to obtain impregnated biomass - b) a step of cooking the impregnated biomass, optionally accompanied by a steam explosion, to obtain pre-treated biomass - c) a step of enzymatic hydrolysis of the pre-treated biomass, to obtain hydrolyzed biomass in the form of sugar(s) - d) a solid / liquid separation step of the hydrolyzed biomass in the form of sugar(s) or of the hydrolyzed biomass in the form of sugar(s) and then treated in one or more further steps subsequent to step c) of enzymatic hydrolysis, in order to obtain a separated juice and an unconverted solid residue, - e) a step of recycling at least a part of said unconverted solid residue from step a) of impregnation and / or step b) of cooking. Figure for the abridged version: Fig. 1

The invention discloses an efficient clarification method for cane juice in cane sugar manufacturing. The method comprises the following steps: step 1, pretreatment; 2, preparing and adding a composite clarifying agent; step 3, gradient temperature control reaction; 4, efficient settling separation; step 5, fine filtration with a ceramic membrane; step 6, recycling filter residues; the method is high in clarification efficiency and good in clarification effect, the multistage clarification process of pretreatment-composite clarification-gradient temperature control reaction-settling separation-ceramic membrane refined filtration is adopted, the steps are standardized, parameters are clear, the gradient temperature control reaction is subjected to staged temperature control, the action efficiency of a clarifying agent and the stability of cane sugar are both considered, the clarification time is greatly shortened, and the quality of cane sugar is improved. The clarification efficiency is obviously improved; the compound clarifying agent can efficiently remove impurities such as colloids, pigments and suspended solids through the synergistic effect of all the components in combination with the gradient temperature control reaction, the clarity and purity of cane juice are greatly improved, and the compound clarifying agent is far superior to the existing process and can be directly used for producing high-quality white granulated sugar.

The application provides a method for brewing sugar cane special beer by using membrane method sugar cane syrup, wherein the prepared sugar cane juice by using the membrane method sugar technology is used as the main material, hops and beer yeast are added to carry out low-temperature main fermentation, after the main fermentation is completed, 15-25% of wort of the fermentation liquid is added to carry out secondary fermentation, and then low-temperature storage and sedimentation are carried out to obtain the sugar cane special beer. The prepared product has obvious malt beer flavor, golden color and refreshing taste, the main material is the low-price sugar cane syrup, the product production cost is greatly reduced, and the demand of consumers for beer beverage is met.

The utility model relates to the technical field of sugar manufacturing processes, and particularly discloses a neutralized juice curved screen which is characterized in that a first sugar juice overflow platform is connected with the right end of a first curved screen surface, a first juice outlet pipe is arranged at the right end of the first sugar juice overflow platform, and the end, away from the first sugar juice overflow platform, of the first juice outlet pipe communicates with a sugar juice input pipe; a first clear juice collecting box is arranged at the lower end of the first curved screen surface, an opening is formed in the bottom of the first clear juice collecting box, a trumpet-shaped connecting pipe is arranged at the opening, the large opening end of the trumpet-shaped connecting pipe is communicated with the first clear juice collecting box, and the small opening end of the trumpet-shaped connecting pipe is communicated with one end of a clear juice output pipe; the secondary curved screen comprises a second curved screen surface and a second sugar juice overflow platform, a second juice outlet pipe is arranged at the right end of the second sugar juice overflow platform, and one end, far away from the second sugar juice overflow platform, of the second juice outlet pipe is communicated with the other end of the clear juice output pipe; the section, communicated with the horn-shaped connecting pipe, of the clear juice output pipe is vertically arranged, and the section, communicated with the second juice outlet pipe, of the clear juice output pipe extends downwards at a 30-degree included angle with the horizontal plane.

The utility model discloses a suction filtration device for sucrose filtration. The suction filtration device comprises a sugar juice storage tank, a circulating cooling water tank and a plurality of suction filtration assemblies, the sugar juice outlet of each group of suction filtration assembly is communicated with the sugar juice storage tank through a pipeline; the cooling water outlet of each suction filtration assembly is respectively communicated with the water inlet pipeline of the circulating cooling water tank; the suction filtration assembly comprises a suction filter, a high-low vacuum tank, a condenser and a vacuum pump; a vacuumizing opening of the suction filter is communicated with a vacuum pump pipeline; an extraction opening of the vacuum pump is communicated with a condenser pipeline; a water inlet of the condenser is communicated with a water outlet pipeline of the circulating cooling water tank; and a water outlet of the condenser is communicated with a water inlet pipeline of the circulating cooling water tank. According to the device, the light conversion degree and the moisture of dry filter mud obtained after syrup suction filtration are reduced while the suction filtration efficiency and the treatment capacity are improved, the sugar recovery proportion is improved, and syrup waste is reduced.

The present invention relates to a method for producing crystalline lactose, more particularly lactose obtained from a biotechnological production process.

The utility model discloses a processing and deslagging device for white granulated sugar. The processing and deslagging device comprises a box body, a feeding pipe, a filtering structure I and a filtering structure II, the two ends of the top of the box are fixedly connected with feeding pipes, the first filtering structure is arranged at the upper end in the box, and the second filtering structure is arranged in the middle in the box. Compared with the prior art, the sugarcane juice filtering device has the advantages that through the arrangement of the first filtering structure and the second filtering structure, sugarcane juice is filtered twice through the filtering net cylinder and the curved filtering net plate, and the purity of subsequent produced white granulated sugar can be improved; meanwhile, residues left on the filter screen cylinder and the curved filter screen plate can be automatically scraped and discharged in real time, the filter screen cylinder is prevented from being blocked, sugarcane juice does not need to be precipitated in advance in the residue removal process, and the production efficiency is effectively improved.

A sugarcane juice vending machine for obtaining freshly crushed juice conveniently and hygienically is disclosed. This includes a storage unit with compartments for efficient organization and separation of sugarcane sticks, ensuring streamlined handling. When an order is placed, the sugarcane juice vending machine dispenses the sugarcane sticks into a tray that directs the sugarcane sticks to a crushing unit that efficiently crushes the sugarcane sticks, yielding high-quality juice, which is then meticulously filtered for purity before collection in a designated container. Further, sensors monitor juice levels to ensure precise dispensation, while automated cleaning mechanisms maintain hygiene standards. Furthermore, the sugarcane juice vending machine preserves freshness of stored sugarcane sticks, resulting in consistently refreshing and cool juice. This sugarcane juice vending machine offers a seamless and reliable juice extraction process, catering to demands of discerning consumers seeking a convenient and top-quality beverage option.

SUCROSE COMPOSITION FREE OF LINOLEIC ACID AND METHOD FOR ITS PURIFICATION The present invention relates to a method for purifying an aqueous sucrose composition from linoleic acid, said method comprising adding activated carbon to the aqueous sucrose composition. The invention also relates to a method for preparing sucrose free of linoleic acid.

The invention discloses a high-light-transmittance liquid sugar preparation method based on dynamic nano-film separation, and belongs to the technical field of sugar refining. According to the method, a dynamic nano-membrane separation technology is adopted, a raw sugar dissolving solution is directly subjected to decoloration and impurity removal through a multi-stage membrane filtration system, and liquid sugar with the light transmittance larger than or equal to 95% is prepared through a one-step method. Compared with a traditional activated carbon decolorization process, the process is shortened by 80%, and no chemical additive is left. A membrane assembly self-cleaning system and a flow dynamic adjusting technology are integrated, membrane pollution can be effectively avoided, and the separation efficiency is remarkably improved. The prepared liquid sugar is high in purity, stable in quality, green and environment-friendly in process, low in energy consumption, suitable for large-scale industrial production and wide in application prospect.

The invention discloses a method for preventing sugar particle entanglement and preventing moisture in a sulfurous acid method sugar making process, mixed juice is subjected to physical impurity removal, then the sulfurous acid method sugar making process is used for producing white granulated sugar, then corn starch is added, sugar particle entanglement can be prevented, and sugar powder can effectively prevent moisture. Comprising the following steps: sugarcane juice extraction, preliming, physical impurity removal, first concentration, activated carbon filtration, reverse osmosis membrane filtration, stoving neutralization, heating, sedimentation, second concentration, crystallization, honey separation, corn starch addition, and mixing and stirring. The sugar prepared by the method can reduce entanglement of sugar grains, improve the moisture resistance, prolong the shelf life of the product and reduce the loss in the transportation and storage process, and can be directly used as a seasoning raw material of milk tea, cakes and other products.

The present invention relates to methods to produce crystalline lactose, more specifically lactose obtained from a biotechnological production process.

The invention relates to a sugar-free polyphenol sugarcane flavor water beverage, which is formed by mixing sugarcane aroma condensed raw water and sugarcane polyphenol raw water, and the production process comprises the following steps: squeezing sugarcane, filtering to obtain pretreated sugarcane juice, carrying out low-temperature high-vacuum distillation on the pretreated sugarcane juice, collecting condensed water, namely the sugarcane aroma condensed raw water, and simultaneously obtaining primary concentrated syrup; filtering the preliminarily concentrated syrup through a ceramic membrane, then adsorbing the preliminarily concentrated syrup through macroporous resin to obtain resin penetrating syrup and macroporous resin after adsorption, eluting the macroporous resin after adsorption with ethanol, and performing low-temperature high-vacuum distillation on eluent to remove ethanol to obtain sugarcane polyphenol raw water; and mixing the sugarcane aroma condensed raw water and the sugarcane polyphenol raw water. According to the present invention, the water content in the sugarcane is utilized at a high value, the processing additional value of the sugarcane resource is improved, the sugarcane polyphenol in the sugarcane is enriched and then added, the biological activity of the product is improved, and the prepared beverage has characteristics of no sugar, rich sugarcane characteristic aroma, rich sugarcane polyphenol, sugar control potential, clean ingredient and clean label.

The present invention relates to a method (1) for processing sugar beet to obtain a solid extrudate (30) and a liquid extrudate (40). This method (1) comprises the following steps in sequence: a) performing a cleaning step of a plurality of sugar beets (10); b) performing a dry griding step of the beets (10) in such a way as to obtain a ground mass (20) of these beets (10); C) performing a pressing step of the ground mass (20) directly obtained from the dry griding step b) in such a way as to obtain the aforesaid solid extrudate (30) and the aforesaid liquid extrudate (40), wherein said pressing step c) comprises at least double-screw pressing of the ground mass (20); d) performing a filtration step of the liquid extrudate (40) in such a way as to obtain a filtered liquid extrudate (50) substantially free of suspended solids; e) performing a thickening step of the filtered liquid extrudate (50) in such a way as to increase its sugar content titre.

The utility model discloses a cane juice clarification device for making white granulated sugar, which comprises a filter tank, a clarification tank and a liquid extraction pipe, the top of the filter tank is open, the bottom of the filter tank is provided with a liquid outlet hole, one side of the clarification tank close to the bottom is provided with a liquid inlet hole, the liquid outlet hole and the liquid inlet hole are fixedly and hermetically connected through a pipeline, and the pipeline is fixedly provided with a first valve. The first valve is used for controlling the pipeline to be communicated or closed, a filter screen is horizontally arranged in the filter tank, a clarification screen is horizontally arranged in the clarification tank, and the clarification screen is arranged above the liquid inlet hole; one end of the liquid extraction pipe extends into the clarification tank, the periphery of the liquid extraction pipe is fixedly connected with a floating ring, the other end of the liquid extraction pipe extends out of the clarification tank and is connected with a liquid extraction pump pipe through a flange, a liquid flowmeter is fixedly arranged on the liquid extraction pump pipe, and one end, far away from the liquid extraction pipe, of the liquid extraction pump pipe is fixedly connected with a liquid extraction pump. According to the sugarcane juice filtering and clarifying device, filtering and clarifying of sugarcane juice can be combined into a whole, the process of respective operation is omitted, and a worker can be reminded to replace or clean the filter screen in time.

This application relates to polyphenol containing sugar cane extracts for improving or masking taste or mouthfeel of consumables containing a sugar substitute, low sugar consumables or reduced sugar consumables. The polyphenol containing sugar cane extracts can be used in methods for improving or masking the taste of consumables containing a sugar substitute, low sugar consumables or reduced sugar consumables by including an effective amount of a polyphenol containing sugar cane extract in the consumable. The polyphenol containing sugar cane extracts can also be used in compositions for improving or masking the taste of a sugar substitute by including an effective amount of a polyphenol containing sugar cane extract in the composition.

The utility model discloses a sealed filter with anti -drop function, including the jar body that is equipped with filter jar and jar cover, the inside of filter jar is equipped with several vertical even arrangement's filter plate, the top of filter plate is equipped with detachable connection and is used for preventing filter plate anti -drop subassembly that falls. Realize to filter plate top clamping, effectively prevent filter plate and fall off phenomenon when the pressure sharp change, improve the use effect and security of equipment.

A production method of a sugar solution that includes the following steps (1) to (3) whereby a sugar solution containing concentrated sugar derived from a cassava pulp can be efficiently produced. Step (1): a step for enzymatically hydrolyzing a cassava pulp to obtain a saccharified liquid; Step (2): a step for filtering the saccharified liquid obtained in Step (1) through a separation membrane having a molecular weight cut off of more than 100,000 Da and not more than 300,000 Da to thereby block polymer components derived from the cassava pulp and having a weight-average molecular weight of 10,000-20,000 Da on the non-permeate side; and Step (3) for filtering the filtrate obtained in Step (2) through a nanofiltration membrane and / or a reverse osmosis membrane to recover the sugar solution from the non-permeate side.

The invention discloses a sugar manufacturing method for improving the production efficiency of baked pastries, which is characterized in that after mixed juice is subjected to physical impurity removal, white granulated sugar is produced by using a sulfurous acid method sugar manufacturing process, and sugar after wheat flour is added is used as a basic raw material for producing the baked pastries, so that the production efficiency can be improved, and large-scale production is facilitated. Comprising the following steps: sugarcane juice extraction, preliming, physical impurity removal, primary concentration, activated carbon filtration, reverse osmosis membrane filtration, stoving neutralization, heating, sedimentation, secondary concentration, crystallization, honey separation, wheat flour addition, and mixing and stirring. The sugar prepared by the method is used as a base material for producing baked pastries, so that the production processes of cakes, biscuits and other baked pastries can be reduced, the production efficiency is improved, and great convenience is provided for large-scale production.

The invention relates to the provision of a method for producing a clear sugar beet pre-liming juice and for producing a coagulate removed from the pre-liming juice, and to pre-limiting juice and a fraction containing protein that are provided by means of said method. A decanter centrifuge having an angle between the longitudinal axis of the bowl and the generatrix of the conical portion of 6-10° is used.