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CRYOGENIC GRINDING A PHYSICAL TECHNIQUE TO RETAIN VOLATILE CONTENT IN NATURAL PRODUCTS ROHIT SAXENA 1 ADITI SONI Department of Humanities and Sciences Bhagwant University Sikar road Ajmer 305004 India S N SAXNA S S RATHORE AND P BARNWAL National Research Centre on Seed Spices Tabiji Ajmer 305002 India
CRYOGENIC GRINDING A PHYSICAL TECHNIQUE TO RETAIN VOLATILE CONTENT IN NATURAL PRODUCTS ROHIT SAXENA 1 ADITI SONI Department of Humanities and Sciences Bhagwant University Sikar road Ajmer 305004 India S N SAXNA S S RATHORE AND P BARNWAL National Research Centre on Seed Spices Tabiji Ajmer 305002 IndiaFurther Details
Cryogenic grinding not only retains the volatiles but enhanced the recovery by 339 in GC 4 and 435 in RZ 209 A significant increase 299 over normal grinding in oil percentage was also observed in genotype RZ 209 This increase was however less 154 in genotype GC 4Further Details
Studies on cryogenic grinding of clove were conducted to observe influence of parameters viz grinding temperature rotor speed sieve size and feed rate on sieve choking characteristics particle size distribution volume mean diameter specific energy consumption and volatile oil contentFurther Details
Sep 07 2020 · As the literature report cryogenic grinding obtained 295 more volatile oil in cloves than that of ambient grinding 28 In this work the volatile compounds in 72 fresh A villosum samples were analyzed and compared by using cryogenic grinding combined HS–SPME–GC–MSFurther Details
Comparison of˜volatile compounds in˜di˚erent parts of˜fresh Amomum villosum ˜di˚erent geographical areas using cryogenic grinding cHS–SPME–GC–MS Ling‑Xiao Chen1†Yun‑Feng Lai 1†Wei‑Xiong Zhang 12Jing Cai 2Hao Hu 1Ying Wang 1Jing Zhao 1 and Shao‑Ping Li1 AbstractFurther Details
The loss of volatile oil in the case of ambient grinding was about 50 as compared to cryogenic grinding The loss of monoterpenes was high in ambient grinding as there was a loss of volatile oilFurther Details
OGL Cryogenic Grinding Milling Services Osaka Gas Liquid’s Grinding Milling Division uses liquid nitrogen critical for cryogenic grinding provided by our OGL partner division OGL liquid nitrogen is delivered to our stateoftheart grinding centers which are specialized for either food or polymer grindingFurther Details
Tough elastic and heatsensitive materials as well as samples containing volatile components are usually not processed at room temperature The first tend to clump together from the latter the volatiles may escape due to the frictional heat The optimum solution for these types of materials is cryogenic grindingFurther Details
grinding in conventional grinding plants The dry cold inert atmosphere usually generated by a Liquid nitrogen vapor blanket or circulation in the grinder chamber minimizes thermal reaction with the material and reduces the loss of volatile components from spices during processing Figure 1 Design of a cryogenic grinding system circuit gasFurther Details
Apr 17 2020 · Explore Cryogenic Grinding with Free Download of Seminar Report and PPT in PDF and DOC Format Also Explore the Seminar Topics Paper on Cryogenic Grinding with Abstract or Synopsis Documentation on Advantages and Disadvantages Base Paper Presentation Slides for IEEE Final Year Mechanical Engineering ME or Production Automobile Students for the year 2019 2020Further Details
Application Field:Hydropower, building material, highway, city construction, metallurgy, coal mining and so on.etc.
Applied Materials:Granite, basalt, bank gravel, bauxite, cement clinker, quartz silicon carbide,limestone, river stone, etc.
Applied Materials:Slag, blast furnace slag, fly ash, cinder, slag, carbide slag, limestone, clay, sand, quartz sand, etc.
Application Area:Refractories, power plants, metallurgy, chemical industry, energy, transportation, heating.
Applied Materials:Coal, bentonite, clay, kaolin, coke, aluminum, iron, iron oxide skin, toner, slag, gypsum, tailings, sludge, kaolin, activated carbon, coke, powder, scrap, waste, etc.
Processing Capacity: depending on specific situation
Processed Materials: Copper, zinc, nickel, gold and other nonferrous metals, coarse and fine separation of nonmetals like coal, fluorite and talc.
Main Equipment : Jaw crusher, hammer crusher, ball mill, classifier, magnetic separator, flotation cell, thickener, dryer, etc.
Feeding size:≤25-≤30 mm
Applied Materials:Limestone, granite, basalt, andesite, iron ore, quartz, diabase, iron ore, gold ore, copper ore,etc.
Application Field: Mining, metallurgy, construction, highway, railroad, and water conservancy, etc.
Outer Cylinder Length:6-8.5m
Production Capacity: 20-99TPH
Processible Materials: Mineral ores, sand, ore powder, metal powder, gypsum powder, clay, coal slime, coal powder, sawdust, wood, coconut shell, palm shell, etc.
Processing Specifications: 6-20mm
Yield: 2.8-3.6 tons/hour (crude fiber)
Pellet Making Temperature: 80-100(Celsius)
Discharging Size:0.125- 0.044mm
Applicable Range:it is suitable for the magnetite, pyrrhotite, roasted ore, ilmenite and other materials smaller than 3mm in wet-type magnetic separation process.
Feeding Granularity: ≤20-≤25mm
Applied Materials:Limestone, calcite, barite, dolomite, potassium feldspar, marble, talcum, gypsum, kaolin, bentonite, medical stone, rock phosphate, manganese ore, iron ore, copper ore, gold ore,quartz, active carbon, carbon black, ceramic, coal, etc.
Applicable Range:Cement, silicate product, new building material, refractory material, fertilizer, black and non-ferrous metal ore dressing and glass ceramics production industry, etc.
Feeding Granularity: 120-1500mm
Production Capacity: 1-2200t/h
Liner:High chrome or ceramic
Production Capacity: 50-300TPH
Applied Materials:River gravel, limestone, granite, basalt, andesite, iron ore, quartz, diabase, iron ore, gold ore, copper ore,etc.
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