41 results about "Liquid extract" patented technology

The abstract relates to the field of pharmacy, in particular, to a method for obtaining extracts from medicinal plants and can be used for the production of biologically active additives, cosmetics and medicines with antioxidant, rejuvenating and anti-inflammatory effects. The essence of the utility model is the development of a technology for obtaining a liquid extract rich in biologically active compounds by ultrasonic processing of Rosa platyacantha Schrenk leaf raw materials. The method includes the following steps: 1. Preparation of plant raw materials (grinding to 5 mm); 2. Preparation of extractant (50% ethyl alcohol); 3. Extraction of raw materials and extractant in a ratio of 1:10 (Elma Elmasonic Easy 30H); 4. Filtration of the resulting liquid extract; 5. Packaging and labeling of the finished product. Extraction is carried out at a temperature of 35°C and a frequency of 37 kHz for 30 minutes. The technical result of the proposed approach is the development of a resource-saving technology for obtaining a liquid extract from the leaves of Rosa platyacantha Schrenk, ensuring a reduction in extraction time, a low temperature regime while preserving thermolabile biologically active substances, and an expansion of the raw material base through the use of previously unused parts of the plant.

The invention belongs to the field of traditional Chinese medicine biological medicine, and particularly relates to a medicinal and edible traditional Chinese medicine composition and a preparation method, a traditional Chinese medicine preparation and application thereof. The invention provides a medicinal and edible traditional Chinese medicine composition which comprises the following components in parts by weight: ginseng, lily, Chinese yam, angelica sinensis, poria cocos, pericarpium citri reticulatae, ginkgo, radix polygonati officinalis, rhizoma zingiberis and honey-fried licorice root. The preparation method comprises the following steps: mixing the raw materials, adding water for soaking, extracting with water, filtering an extracting solution, concentrating filtrate, and collecting paste to obtain a semi-solid extract or a liquid extract; and further drying the obtained semi-solid extract or liquid extract to obtain the solid extract of the traditional Chinese medicine composition. The traditional Chinese medicine composition provided by the invention adopts an all-medicine-food homologous formula, has no toxic or side effect, is suitable for being taken by various people for a long time, has definite functionality, and is creatively compatible aiming at chronic respiratory system diseases, especially chronic obstructive pulmonary disease in a stable phase complex pathogenesis; the traditional Chinese medicine composition can be applied to health-care products for adjuvant therapy of chronic obstructive pulmonary disease or drugs for treatment of chronic obstructive pulmonary disease.

The utility model provides polydextrose liquid separation and purification equipment. According to the polydextrose liquid separation and purification equipment, a purification and separation barrel is fixedly connected to the top of a bottom plate through a supporting frame, a first intercepting disc is installed in the purification and separation barrel and close to the top, and a second intercepting disc is installed in the purification and separation barrel and close to the middle; the bottom end of the second interception disc is fixedly connected with a blow-off pipe, the other end of the blow-off pipe is provided with a second valve, the bottom of the purification and separation barrel is provided with a discharge pipe, and the other end of the discharge pipe is provided with a mounting pipe through a first valve. According to the polydextrose liquid separation and purification equipment provided by the utility model, the first interception disc and the second interception disc are matched with the stirring frame to accelerate dissolution of a polydextrose raw material through the design, meanwhile, the primary purification and separation effect can be achieved, and meanwhile, the primary liquid extracted, stored and separated for the first time is subjected to secondary purification through the secondary purification box; and the taking and storing effect and efficiency are improved.

The utility model discloses a traditional Chinese medicine liquid extracting and filtering device, and belongs to the field of traditional Chinese medicine liquid extraction. A traditional Chinese medicine liquid extracting and filtering device comprises a base, vertical plates fixedly connected to the two sides of the top of the base and an extracting tank movably installed on the inner sides of the vertical plates, a frame located on one side of an extracting pipe is fixedly connected to the top of the base, and supporting plates are slidably connected to the two sides of the inner wall of the frame; a supporting roller is movably connected to the side, away from the frame, of the supporting plate through a bearing, the outer surface of the supporting roller makes contact with the surface of the extraction pipe, and a transmission structure is arranged in the frame. By arranging the extraction tank capable of oscillating and swinging, the contact area of traditional Chinese medicine and liquid medicine is effectively increased, the extraction efficiency is enhanced, effective components in the liquid medicine can be fully extracted, and meanwhile, the stable structure of the base, the vertical plate and the frame provides good support and stability for the whole device.

The application discloses a quick preparation method of instant slow-digesting yellow waxy rice, and belongs to the technical field of food processing.The method comprises the following steps: preparing high-pressure homogenized multi-fruit juice, asparagus setaceus water extract freeze-dried powder and liquid extract of liquidambar formosanum leaves; preparing a composite yellow dyeing solution; placing waxy rice in a mesh packaging bag, sealing the mesh packaging bag, and then placing the mesh packaging bag in a dyeing and sealing bag; injecting the composite yellow dyeing solution into the dyeing and sealing bag, and vacuumizing the dyeing and sealing bag; placing the dyeing and sealing bag at room temperature for a certain period of time, and then performing ultrahigh-pressure treatment on the dyeing and sealing bag, and then placing the dyeing and sealing bag at room temperature for a certain period of time; opening the dyeing and sealing bag, taking out the mesh packaging bag, and then draining the excess dyeing solution in the mesh packaging bag; placing the waxy rice in the mesh packaging bag in a high-temperature steaming box, and then placing the high-temperature steaming box in an outer packaging and sealing bag to steam for 40-50 min; taking out the outer packaging and sealing bag after steaming, and immediately vacuumizing and packaging the outer packaging and sealing bag, and then refrigerating. The application shortens the preparation time of the waxy rice and prolongs the storage time of the waxy rice.

The invention discloses a preparation method of a concentrated solution capable of effectively retaining active ingredients of folium cortex eucommiae, and belongs to the technical field of natural product extraction.The preparation method comprises the steps that after raw materials are pretreated, the folium cortex eucommiae raw materials are rotationally cleaned with reverse osmosis water in a roller; during extraction, the temperature of the feed liquid is controlled to be 60-70 DEG C, and rotary circulation is performed for 10-20 min; after filtration and centrifugation, the finally obtained filtrate is filtered and concentrated by adopting multi-stage membrane combined concentration equipment, the membrane aperture of a first-stage ultrafiltration membrane is 5-20 nm, the membrane aperture of a second-stage ultrafiltration membrane is 1-5 nm, and the temperature is 20-30 DEG C; and sterilizing and filling to obtain a folium cortex eucommiae concentrated solution product. According to the method, labor and time are saved, the product quality and yield can be improved, the temperature in the extraction process is low, damage of high-temperature heating to effective components is avoided, and gutta-percha can be removed. The folium cortex eucommiae concentrated solution extracted by the method can be used as a medical health-care product and a plant beverage to produce prime pulp, is safe and non-toxic, and is suitable for the fields of health-care products, foods and the like.

The invention relates to the technical field of feed mixing and processing, in particular to a plant extract feed producing, processing and mixing device for pork pig breeding, which is composed of a mixing bin, a rotatable stirring shaft in the bin and an extract feeder above the bin, the extract feeder can move along the length direction of the mixing bin, and a quantitative discharge port is arranged at the bottom of the bin. The feed bin is divided into a powder material cavity and a liquid material cavity which are both communicated with the quantitative discharge port, when the feeder moves at the top of the mixing bin, materials in the powder material cavity and the liquid material cavity can be quantitatively discharged into the mixing bin through the quantitative discharge port, meanwhile, the rotating stirring shaft in the bin promotes the feed and the extract to be uniformly mixed, the design effectively shortens the stirring time, and the stirring efficiency is improved. The problem that powder and liquid extracts cannot be separately and uniformly put in a traditional mixing device is solved, and the production and processing efficiency and quality of the pork pig plant extract feed are improved.

The present application belongs to the field of alcoholic beverages, and particularly relates to a high-efficiency space solid-state piantao-flavored honey wine brewing method and device. The high-efficiency space solid-state piantao-flavored honey wine brewing method comprises: obtaining a brewing seed liquid, wherein the brewing seed liquid comprises wine yeast and aroma yeast. A honey fermentation liquid is configured, the honey fermentation liquid is sterilized, the brewing seed liquid is inoculated, and anaerobic fermentation is performed to obtain a first fermentation liquid. Solid-state fermentation raw materials are configured and sterilized, part of the first fermentation liquid is uniformly sprayed to the surface of the solid-state fermentation raw materials to perform aerobic fermentation and generate esters. The solid-state fermentation raw materials subjected to aerobic fermentation are soaked into the other part of the first fermentation liquid, and the other part of the first fermentation liquid extracts the esters in the solid-state fermentation raw materials. The first fermentation liquid soaked with the solid-state fermentation raw materials is subjected to filtration and aging treatment.

The invention provides a pharmaceutical composition for preventing and treating heatstroke of meat ducks and a preparation method of the pharmaceutical composition. The pharmaceutical composition is prepared from the following raw material medicines in parts by weight: 5-7 parts of lotus leaves, 5-7 parts of watermelon peel, 5-7 parts of common lopatherum herb, 2-4 parts of agastache rugosus, 2-4 parts of mint and 2-4 parts of liquorice. The preparation method of the pharmaceutical composition comprises the following steps: weighing the raw materials, putting the raw materials into a decoction pot, adding water according to a preset proportion, decocting for 1-2 hours, filtering to obtain a liquid medicine, concentrating the liquid medicine under reduced pressure to obtain a liquid medicine extract with the relative density of 1.00-1.25, drying, crushing, sieving and mixing to prepare the finished product of the pharmaceutical composition. The medicine composition for preventing and treating the meat duck heatstroke and the specific proportion of the medicine composition are screened out, the medicine composition has the advantages of remarkably reducing the death rate of the meat duck heatstroke, improving the heatstroke symptom and improving the growth performance of the meat duck, and the preparation process of the medicine composition is simple and easy to operate, low in production cost, suitable for large-scale production and convenient to popularize and implement.

Embodiments of the inventive technology may be described as a plant biomass extraction apparatus for production of liquid extract from plant biomass, using carbon dioxide, including one or more of: carbon dioxide chiller, extraction chamber, extract collection chamber, at least one valve, and fluid conveyance componentry, configured to define a closed loop for passive, pump-free extract production. Certain embodiments may avoid saturation of the extractant, and the resultant compromise of process effectiveness that may be seen in those apparatus relying on mechanical pump(s) for flow and / or may present a tabletop, closed loop liquid carbon dioxide extraction apparatus for the production of an extract from plant biomass or other matrix.

The utility model discloses a powder bowl assembly for coffee extraction, an extraction handle and a coffee waterway system, the powder bowl assembly comprises a powder bowl main body, a filter screen and a liquid collecting tray, the filter screen is arranged in the powder bowl main body and is provided with a plurality of first filter holes; the liquid collecting tray is arranged at the bottom of the powder bowl main body and is provided with a first liquid outlet nozzle; the bottom of the powder bowl main body is also provided with at least one second filtering hole positioned between the plurality of first filtering holes and the first liquid outlet nozzle; when the number of the second filter holes is one or more, the total cross sectional area of the second filter holes is smaller than the sum of the cross sectional areas of the first filter holes; therefore, when the coffee liquid extracted from the first filtering hole flows to the second filtering hole with a smaller cross section area, the resistance applied to the second filtering hole is further increased, so that secondary extraction of the coffee liquid can be realized, the extracted coffee liquid is richer in grease, and the taste and flavor of coffee are improved.

PROCESS OF MAKING RED SPINACH YOGURT AS A PROBIOTIC AND MICRONUTRIENT SUPPLEMENTThis invention relates to the process of making red spinach yogurt as a functional food product that is used as an additional nutritional supplement for children during their growth and development. Red spinach yogurt is made from red leaf spinach varieties that are rich in micronutrients and combined with fermented milk containing probiotic bacteria. The manufacturing process includes processing red spinach into a liquid extract, pasteurizing cow's milk, adding a lactic acid bacteria starter containing Lactobacillus bulgaricus and Streptococcus thermophilus at ±1.5–2.5% (w / v), and fermentation to form yogurt. Next, the red spinach extract is mixed into the yogurt with low-calorie sugar without the addition of preservatives. The resulting red spinach yogurt has a natural purplish red color, semi-thick texture, mild sour and sweet taste, and contains micronutrients and probiotic bacteria.The product is packaged in individual food containers and stored at refrigerated temperatures so that it has a shelf life of up to ±14 days.

The invention provides low-GI functional noodles based on a biological enzymolysis-microwave puffing technology and a preparation method of the low-GI functional noodles, and belongs to the technical field of food processing. The low-GI fermented tea functional noodles comprise the following raw materials in percentage by mass: 60%-80% of high gluten wheat flour, 10%-25% of resistant starch, 5%-15% of functional tea powder, 3%-8% of active wheat glutelin and 0.5%-1% of table salt. The functional tea powder is porous particles which are prepared from fermented tea through enzymolysis for regulating and controlling the viscoelastic state and microwave vacuum puffing and have a honeycomb-shaped open-type micropore structure. According to the invention, a'structured remodeling 'strategy is creatively adopted, so that the defects that a gluten network is damaged by traditional tea powder as a compact hard filler and the thermal stability of a liquid extract is poor are overcome. The functional tea powder is added, so that the noodles disclosed by the invention have excellent boiling fastness on one hand, and have excellent and stable low-GI characteristics on the other hand.

The invention provides a sea cucumber processing boiled liquid extract and application thereof. The preparation process of the extract is simple, and the process is easy to operate. According to the preparation process disclosed by the invention, silt and foreign matters in the sea cucumber boiled liquid are removed by adopting a high-speed centrifugal machine, a large amount of salt and moisture in the sea cucumber boiled liquid are removed by adopting a nanofiltration technology, concentration and vacuum drying or freeze drying are performed by adopting a film evaporation technology, and dry powder, namely the extract, is obtained by crushing and sieving the obtained dry matter. The extract retains full nutritional ingredients such as sea cucumber protein, polysaccharide, saponin and the like, has anticoagulation and anti-fatigue functions, has the functions obviously superior to those of traditional dried sea cucumbers, and can be used for preparing food and functional food.

The invention provides a reagent extraction device based on bottled medicine, and is applied to the technical field of medicine reagent extraction devices. According to the technical scheme, the device is characterized by comprising an operation table, a carrying disc arranged on the operation table and used for carrying penicillin bottles, and a liquid extracting mechanism driven by a driving mechanism to slide on the operation table along the X axis, the Y axis and the Z axis and used for extracting liquid medicine in the penicillin bottles; the liquid pumping mechanism comprises a mounting rack, a mounting nozzle which is fixedly arranged on the mounting rack and is connected with an external pumping device, and a liquid pumping device which is detachably and fixedly connected with the mounting nozzle; the liquid extractor comprises a liquid extraction pipe and a liquid extraction needle inserted into the liquid extraction pipe; the device has the technical effects that the full-process automation from liquid extractor taking, penicillin bottle positioning, rubber plug puncturing, quantitative liquid medicine extraction, liquid drainage and transfer to final waste classified collection is realized, the efficiency is improved, and the device is suitable for large-scale sample treatment; the guide hole for supporting the rubber plug ensures that the liquid extraction needle vertically and stably punctures the rubber plug, and the needle head is effectively prevented from being bent or broken.

The invention discloses a turnip, rhizoma polygonati and fructus lycii oral liquid extract re-crushing and fusion integrated device, and belongs to the technical field of oral liquid production equipment. The turnip, rhizoma polygonati and fructus lycii oral liquid extract re-crushing and fusion integrated device comprises a feeding box, a re-crushing box is installed at the bottom end of the feeding box, a pair of crushing rollers are rotationally connected to the interior of the re-crushing box, and a driving mechanism used for rotating the crushing rollers is installed on one side of the re-crushing box; gears are mounted at one ends of the pair of crushing rollers, the pair of crushing rollers are in transmission connection through the gears, a filtering box is mounted at the bottom end of the re-crushing box, an inserting groove is formed in one side of the filtering box, and a filtering net is inserted into the inner side of the inserting groove; the integrated operation of concentrated feeding, secondary re-crushing, precise screening, circulating backflow, efficient fusion and ordered discharging of turnip, polygonatum kingianum and fructus lycii oral liquid extracts can be effectively achieved, and high practical value is achieved.

The subject matter of the invention is an oral composition comprising a Gymnema sylvestre liquid extract characterised in that the Drug Extract Ratio (DER, the ratio of the amount of plant material to the amount of the obtained extract) is from 1:3 to 1:5, wherein the composition is in the form of an aerosol and is sprayed with an atomizer. The invention also relates to the use of the composition according to the invention for the topical blocking of taste receptors.

The subject invention relates to a system for producing and dispensing a liquid extract of coffee or tea that can be brewed in cold or room temperature water and that can be stored fresh in a refrigerator or cooler. The cold brew system comprises a brewing vessel and a double-layer filter bag system designed to reduce spilling and leaks and to improve the smoothness and flavor of the brewed beverage.

The purpose of the present invention is to provide a culture medium for a lipid-producing yeast and a method for culturing a lipid-producing yeast. The medium and the method do not require as a nitrogen source the combined use of an ammonium salt and okara (soybean pulp) or an okara-derived liquid extract.　According to the present invention, an okara-derived liquid extract is concentrated through membrane filtration to a specific concentration and the concentrated liquid is added to a culture medium, thereby making it possible to culture a yeast (in particular, a yeast belonging to the genus Lipomyces) without using an ammonium salt. According to the present invention, the culture medium for culturing a yeast comprises a concentrated liquid that is obtained by concentrating a nitrogen component of an okara-derived liquid extract through membrane filtration. The okara-derived liquid extract is obtained by mixing okara with water in an amount of 15-40 times the dry weight of the okara, enzymatically treating the mixture with a protease, inactivating the protease, and subjecting the protease-inactivated mixture to solid-liquid separation. In the culture medium, the nitrogen concentration derived from the concentrated liquid is within the range of 0.1-0.4 wt%.

The invention relates to a device for removing impurities from concentrated liquid, and belongs to the technical field of medicinal food processing. Specifically, it is a device for removing impurities from concentrated liquid extracted from raw materials for medicinal food processing, comprising a processing tank, a discharge pipe fixedly installed on the bottom wall of the processing tank, a discharge assembly provided on the top of the processing tank, a positioning assembly provided on the top of the processing tank, and an ejection assembly provided inside the processing tank. According to the invention, concentrated liquid to be processed is poured into the interior of the feeding tank, and the concentrated liquid flows into the interior of the processing tank along the inner wall of the feeding tank, and impurities in the concentrated liquid are filtered through a filter screen in a positioning frame. When the positioning frame rotates, the ejector rod can push the positioning frame to move upward, and the concentrated liquid between the partition cover and the filter screen is squeezed, and the residual concentrated liquid therein is effectively squeezed out, thereby avoiding the waste of concentrated liquid, and the concentrated liquid with impurities filtered out is discharged outwardly through the discharge pipe, thereby solving the problem of waste of concentrated liquid in the existing impurities.

The invention relates to the technical field of medicine, in particular to an integrated diluting and subpackaging system which comprises a subpackaging platform, a rotary material tray, a three-way cock assembly, a peristaltic pump, a stock solution extraction module, a stock solution uniform mixing module and a control unit, the peristaltic pump can be used for transporting the stock solution extracted by the stock solution extraction module to the stock solution uniform mixing module through the three-way cock assembly, the three-way cock assembly is used for switching sampling paths, and the control unit is connected with the execution modules and used for cooperating with the modules to operate. According to the invention, the function and effect of automatic cooperative switching of each station can be realized, and the system cooperation linkage is enhanced; meanwhile, the functions and effects of step-by-step or synchronous mixing and echelon quantitative injection of any two or more liquids can be achieved, free programming configuration of multiple liquid preparation modes is achieved, and the flexible requirement of a user for multi-component permutation and combination is met.

Provided herein are methods and materials for processing plant substrates, and compositions containing processed plant substrates, particularly methods and materials for processing legume plants to produce coffee-like products (e.g., solid, soluble, instant granules, beverage powders, and liquid extracts and concentrates) made without coffee beans, and compositions containing processed legume plants.

The application relates to the technical field of traditional Chinese medicine, and discloses a kidney-tonifying and blood-regulating traditional Chinese medicine composition, which is prepared from the following ingredients in parts by weight: 14-16 parts of raw Rehmannia glutinosa, 14-16 parts of cooked Rehmannia glutinosa, 11-13 parts of Angelica sinensis, 5-7 parts of Glycyrrhiza uralensis, 27-33 parts of Eucommia ulmoides, 14-16 parts of Trionyx sinensis, 14-16 parts of Saprosma paniculatum, 8-10 parts of Smilax china, 8-10 parts of Geotrupes geotrupoides, and 2-4 parts of Cinnamomum cassia. The traditional Chinese medicine composition is prepared by mixing the above ingredients, adding 400 ml of clean water, boiling the mixture, continuously boiling the mixture for 30 minutes, filtering the medicine liquid, adding 400 ml of clean water to the residue, boiling the mixture, continuously boiling the mixture for 30 minutes, filtering the medicine liquid, and combining the medicine liquids extracted in the two steps. The traditional Chinese medicine composition has the effects of tonifying kidney and essence, nourishing blood, activating blood, detoxifying and dredging collaterals.

The utility model relates to the technical field of separating funnel devices, in particular to a pear-shaped glass separating funnel device with a stirring function, which comprises a base, four brake universal wheels are fixedly connected to one side of the base, and a fixing frame is fixedly connected to one side of the base; the pear-shaped liquid separating funnel device has the advantages that by arranging the stirring mechanism, the extraction work can be completed in the pear-shaped liquid separating funnel device, so that liquid-liquid or solid-liquid mixed liquid is stirred and extracted more fully; the problem that after extraction work is completed, mixed liquid extracted in other devices needs to be manually transferred into the pear-shaped separating funnel device is solved, the working efficiency of the separating funnel device is improved, the detachable glass cover is arranged, cleaning work after extraction and liquid separation can be easily completed, and the working efficiency of the separating funnel device is improved. Openings with different purposes are additionally formed in the detachable glass cover, so that the practical performance of the separating funnel device can be improved.

The present invention addresses a first problem of providing a new liposome dispersion containing thioredoxin. When a saccharomyces / rice fermentation liquid extract that contains thioredoxin is dispersed in an aqueous solvent, turbidity having non-uniform light transmittance occurs therein. The occurrence of turbidity means the precipitation of a component, and potentially leads to a reduction in the pharmaceutical effect of the component. In addition, the occurrence of turbidity potentially leads to a reduction in stability due to uneven aggregation. The present invention addresses a second problem of inhibiting turbidity that occurs when a saccharomyces / rice fermentation liquid extract that contains thioredoxin is dispersed in an aqueous solvent. As a solution to said problems, provided is a liposome dispersion containing thioredoxin or containing a saccharomyces / rice fermentation liquid extract that contains thioredoxin.

The invention relates to the field of coffee machines, and discloses a coffee machine with a secondary circulation extraction function, the coffee machine comprises a feeding assembly, an extraction component and a traction component, coffee powder is subjected to primary extraction through hot water to obtain coffee liquid a, coffee powder is subjected to secondary extraction through the coffee liquid a to obtain coffee liquid b, and coffee liquid ab is independently stored; coffee powder is subjected to secondary extraction by circulating the extracted coffee liquid again, the obtained coffee liquid b has the Italian hand-brewed flavor in cooperation with the set temperature and pressure, in the extraction process, the coffee liquid at different extraction stages can be pulled into different storage spaces through a pump, the purpose of extracting the coffee liquid in a segmented mode is achieved, and the extraction efficiency is improved. Coffee liquid with different concentrations and flavors is obtained, the coffee extraction flexibility and diversity are improved, the taste preferences of different consumers are met, and the ultrahigh-concentration coffee liquid obtained through extraction of the equipment can be applied to an existing freeze-drying or spray-drying treatment technology to obtain pure coffee powder.

The present invention discloses a method for separating protein and cellulose from beer spent grains, comprising: preparing spent grains slurry, subjecting the spent grains slurry to fungal enzymatic fermentation by Aspergillus oryzae, crushing the spent grains slurry after fungal enzymatic fermentation and subjecting it to microwave-assisted extraction to obtain assisted extraction slurry, subjecting the assisted extraction slurry to solid-liquid separation to obtain a liquid extract and a solid residue containing cellulose, injecting sodium chloride into the liquid extract to obtain a saturated liquid, injecting isopropyl alcohol into the saturated liquid, stirring and allowing it to stand to obtain a separated upper organic phase, an intermediate solid phase, and a lower aqueous phase, and transferring the intermediate solid phase to a microwave vacuum drying device for drying to obtain protein. The spent grains produced during the beer production process are fermented, crushed, extracted, and subjected to phase boundary separation to achieve simultaneous collection of protein and cellulose, facilitating conversion into high-value-added protein and cellulose products. This not only improves resource utilization and economic benefits, but also provides solid technical support for the sustainable development of the beer industry.

The invention relates to an extraction coffee powder cake. The extraction coffee powder cake is suitable for being placed into an extraction cavity in an extraction funnel. The extracted coffee pressed powder comprises a coffee block made of coffee powder, the top of the coffee block is provided with a first permeation surface, and the bottom of the coffee block is provided with a second permeation surface; during extraction, hot water enters the coffee block from the first permeation surface, and coffee liquid obtained through extraction seeps out from the second permeation surface. The extraction coffee powder cake is mainly formed by extruding coffee powder, when the extraction coffee powder cake is used, a user can directly put the extraction coffee powder cake into the extraction cavity in the extraction funnel, then moderate-temperature hot water is added for rapid extraction, and then espresso coffee liquid is obtained. And moreover, the operation is simple and sanitary, the fragrance and flavor of coffee can be effectively reserved, and a user can make a coffee beverage with higher quality.

Method for producing an instant beverage composition for a coffee-containing instant beverage, wherein the method comprises the following process steps: (a) Providing at least one coffee extract in the form of an aqueous fluid extract; (b) subsequent concentration of the coffee extract to obtain a thickened coffee extract; (c) subsequent cooling of the thickened coffee extract obtained in process step (b) to temperatures below 0 °C such that the cooled thickened coffee extract has a viscosity increased compared to the coffee extract obtained from process step (b); (d) subsequent and / or during process step (c) incorporation of particulate roasted coffee into the cooled thickened coffee extract by mixing in the roasted coffee to obtain a homogeneous distribution of the roasted coffee in the cooled thickened coffee extract; (e) subsequent complete solidification of the coffee extract obtained in process step (d) and equipped with roasted coffee by means of deep freezing; (f) subsequent comminution of the solidified coffee extract containing roasted coffee into individual particles by means of crushing, granulating and / or grinding; and (g) subsequent drying of the particles of the solidified coffee extract equipped with roasted coffee by means of freeze-drying or vacuum belt drying to preserve the instant beverage composition; wherein in process step (c) the procedure is carried out such that the cooled thickened coffee extract does not solidify due to the introduction of shear forces; wherein the cooling in process step (c) takes place with the formation of ice particles in the cooled thickened coffee extract, wherein the ice particles are dispersed in the cooled thickened coffee extract, wherein the ice particles have a mean particle diameter, determined as D50 value, in the range of 0.05 to 2.5 mm; wherein the ice particle content in the cooled concentrated coffee extract is at most 95% by weight, based on the cooled concentrated coffee extract; and wherein in process step (d) the particulate roasted coffee is evenly distributed in the liquid phase of the cooled thickened coffee extract.