(1.1)--Chapter 1 introduction粮油食品工艺学.pdf
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1、Main contentIntroductionProcessing of paddy into riceProcessing of wheat flour productsProcessing of oilStarch and starch sugarVegetable protein and soybean productThe industry of grain and oil processing is animportant industry that concerns national economyand peoples livelihood;It is also closely
2、 related to the industries such as cropcultivation,breeding,food and fodder,etc.粮食加工业与种植业粮食加工业与种植业、养殖业养殖业、食品工业和食品工业和饲料工业饲料工业等紧密关联等紧密关联,是关系国计民生的重要产业是关系国计民生的重要产业。Grainandoilprocessingmainlyreferstotheindustrialized processing of the raw material of grainand oil crops into semi-finished products,finish
3、edproducts,grain and oil foodstuff,and other products.粮油加工主要是指对粮油原料进行工业化处理粮油加工主要是指对粮油原料进行工业化处理,制成制成半成品半成品、成品成品、粮油食品粮油食品以及其他产品的过程以及其他产品的过程。Grain and oil processing mainly refers to the industrializedprocessing of the raw material of grain and oil crops tomanufacture semi-finished products,finished pr
4、oducts,grain and oil foodstuff,and other products.粮油加工主要是指对粮油原料进行工业化处理粮油加工主要是指对粮油原料进行工业化处理,制成制成半成半成品品、成品成品、粮油食品粮油食品以及其他产品的过程以及其他产品的过程。Processing of rice,wheat,corn,soybean,oilseed,cereals,tuberProcessing of by-productsintegrated equipmentstest equipments1.Category of grain and oil processing粮油加工的范畴粮
5、油加工的范畴Accordingtothelengthofindustrychain,theprocessing of grain and oil crops includes:deep processing(深加工深加工)fine processing(精加工精加工)primary processing(初加工初加工)1.1 Preliminary processing of grain and oil粮油初加工粮油初加工Thepreliminaryprocessingofgrainandoilisthepreliminary processing of raw grain and oil m
6、aterials.粮油初加工就是对原粮粮油初加工就是对原粮、油料直接进行的初步加工油料直接进行的初步加工。1.1 Preliminary processing of grain and oil粮油初加工粮油初加工Thepreliminaryprocessingofgrainandoilisthepreliminary processing of raw grain and oil materials.粮油初加工就是对原粮粮油初加工就是对原粮、油料直接进行的初步加工油料直接进行的初步加工。Mainly by physical methods:Millingand pulverization(粉碎
7、)(粉碎)Oil extraction byhard-pressingsolvent-extraction water substitution1.2 Fine processing of grain and oil粮油的精加工粮油的精加工The constant improvement of science and technology,andpeoples living standard;Material-based and technology support have become readyfor the gradual transition of grain and oil pro
8、cessing frompreliminary to fine and deep processing.科学技术的日趋提高和人民生活水平的改善科学技术的日趋提高和人民生活水平的改善,为粮油加工为粮油加工逐步从初加工向精加工和深加工转变提供了物质基础和技逐步从初加工向精加工和深加工转变提供了物质基础和技术支撑术支撑。The fine processing of grain and oil is merely a process ofphysical changes in the preliminary processed grain and oilproducts.粮油精加工是使原粮或油料初加工
9、产品发生物理变化的加粮油精加工是使原粮或油料初加工产品发生物理变化的加工工。The concept mainly refers to the improved purity andrefinement of the products.提高产品纯度和精度的加工提高产品纯度和精度的加工。Purity refers to compliance with quality and hygiene standard;Refinement applies to refined white rice,refined flour andrefined oil,etc.1.3 Deep processing of
10、 grain and oil粮油深加工粮油深加工The deep processing of grain and oil is also known as multi-layer processing,which includes:various types of grain and oil processingthe integrated utilization of by-products from grain and oilcrops多层次加工多层次加工,包括粮油及粮油副产品综合利用的各类加工包括粮油及粮油副产品综合利用的各类加工。Deep processingfoodFodder(饲料
11、)(饲料)pharmaceuticalChemistry chemical changesthe original form changed completely2.Introduction to the development of grain and oil processing粮油加工发展的现状粮油加工发展的现状The development pace of Chinas grain and oil processingsynchronized with the agricultural development of China.The history of wheat farming
12、in China traces back to theNeolithic Age;中国小麦的种植历史要追溯到新石器时代中国小麦的种植历史要追溯到新石器时代The history of Chinas rice fanning traces back to 6000 yearsago.中国栽培水稻的历史可以追溯到中国栽培水稻的历史可以追溯到6000多年前多年前pestle and mortar(杵臼)(杵臼)stone mortars(石臼)(石臼)edge runner(碾子)(碾子)stone mills(石磨)(石磨)Neolithic Age(新石器时代)(新石器时代)中国的粮食加工一直沿
13、中国的粮食加工一直沿用竹、泥制的砻,杵和用竹、泥制的砻,杵和臼,碾子臼,碾子,石磨和手筛等石磨和手筛等工具。工具。NeolithicAge(新石器时代新石器时代)Jin Dynastystone mills for pulverization石磨制粉石磨制粉NeolithicAge(新石器时代新石器时代)Jin Dynastythe end of 19th centurypowered mechanical pulverization动力机械制粉动力机械制粉NeolithicAge(新石器时代新石器时代)Jin Dynastythe end of 19th centuryIn the begi
14、nning of the 20th centurysteel roller mill(钢辊磨钢辊磨)multi-channel pulverization(多道制粉多道制粉)sand roll grain huller(砂辊砻谷机砂辊砻谷机)steel-roller grain miller(铁辊筒碾米机铁辊筒碾米机)NeolithicAge(新石器时代新石器时代)Jin Dynastythe end of 19th centuryIn the beginning of the 20th centuryYet,the grain and oil processing plants were s
15、mall inscale with simple and crude machinery.a series of new technologiesThe new pulverization technologyde-bran wheat(剥皮制粉剥皮制粉)layered milling technology(分层碾磨分层碾磨)the standardsfor nine kinds of tailored flour used in food(专用粉专用粉)Inventionclean rice(免淘洗米免淘洗米)nutrition enriched rice(营养强化米营养强化米)new te
16、chnologies in the rice processing industrybrown rice handling(糙米调质糙米调质)white rice polishing(白米抛光白米抛光)compound rice processing(配制米配制米)In recent years,the domestic manufacture scale,technologyandequipment,productgrade,andcorporationmanagement,has been constantly upgrading.近年来近年来,我国粮油加工业在生产规模我国粮油加工业在生产
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