残油率

并得到各挤压参数对残油率的影响的大小关系。

The influence of extrusion parameters on residual oil rate was obtained .

低温压榨饼经YPH·20型挤压膨化机组织化处理，形成多微孔颗粒膨化料，经溶剂浸出制得残油率1%左右、蛋白质含量46%以上（干基）的菜籽粕。

The low temperature pressed rapeseed cake was then textured to form micro porous pellet material by YPH · 100 extruder , followed solvent extraction , the rapeseed meal with 1 % residual oil rate could be got , and its protein content was raised to more than 46 % .

得到最佳挤压工艺参数：模孔直径9mm，物料出口温度93℃，喂入物料含水率13.3%，螺杆转速238r/min，在此条件下得出残油率最优值为0.40%。

The optimum parameters of extrusion system are as follows : diameter of die nozzle with 9 mm , extrusion temperature 93 ℃, moisture of material 13.3 % , speed of screw 238 r / min. The optimum value of the ratio of the residual oil is 0.40 % .

在本试验条件下，重现性好，粕中残油率不超过1.20%，所得毛油酸价为4.5mgKOH/g，过氧化值为15meq/kg。

It was also indicated that the meal contained less than 1.20 % residue oil , the acid value and the peroxide value of crude oil were 4.5 mg KOH / g and 15 meq / kg , respectively .

粕中残油率一般在1%以下。

The residual oil in meals was blow 1 % .

分析了粕残油率随各挤压参数的变化而变化的规律。

The regularity of extrusion parameters and residual oil rate were analyzed .

小型螺旋榨油机干饼残油率试验分析

Experimental Research for Residual Oil Rate in Pressed Cakes of Rapeseed by Screw Press

在较优的工艺条件下，干饼残油率可以降至6%以下。

The study also indicated that the residual oil rate could drop to a value less than 6 % under some proper technological conditions .

只用细菌发酵除油，残油率为7.53%，能除去45.3%的油脂；

The residual oil content was ( 7.53 % ) when the treatment was carried out only by fermentation and ( 45.3 % ) oil was removed ;

与原有的白土精制装置的控制比较，解决了白土使用量过大、残油率高等缺点，以较高的控制精度实现了吸附剂与基础油的配比控制。

Compared with the existing white soil refined device , unloading system of absorbent solved the shortcoming of white soil using amount heavy and residual oil rate high .

通过扫描电镜研究了油菜籽原料、高低粕残油率挤压膨化试样及传统螺旋压榨试样的显微组织结构。

The microscopic structure of the rapeseed raw material , the extrusion cooking sample and the sample made by traditional screw process was studied by scanning electron microscopy .

在此条件下，脱壳冷榨双高菜籽饼的硫甙脱除率达88%，单宁的脱除率为59%，菜籽粕的残油率在3%左右；

More than 88 % glucosinolates , 59 % tannin and 82 % oil in the double high rapeseed cakes are removed after treated under the optimal conditions .

大豆膨化料浸出湿粕含溶量从23%降到10%左右，残油率降到0.6%左右。

The solvent content of expanded soybean material can be decreased from 23 % to 10 % and the oil residue of separated expanded soybean material about 0.6 % .

各因素对粕残油率的影响程度由大到小依次为：轴头间隙、物料含水率、套筒温度、螺杆转速。

The factors affected on residual oil rate were as follows : distance between die and screw , temperature of barrel , moisture content of material , rotational speed of screw .

一次浸出后残油率为10.23%，脱脂后蚕蛹再进行除臭和漂白，脱臭后的蚕蛹再进行蛋白质的提取，最终制得的蛋白粉含蛋白质为91%。

The de-odor and bleaching can be made after de-fat , then protein could be extracted from the defatted silkworm pupas , and at the end the protein powder is made .

在此条件下粕中残油率低于1%.毛油经过精炼，即可获得品质优良的小麦胚油。

Under the above conditions the residual oil content of the meals is lower than 1 % , After refining , the wheat germ oil with fine quality can be obtained .

挤压膨化预处理工艺在保证低残油率的同时，蛋白质变性程度低，且经试验表明，膨化加工的高温、高压处理可以使大豆中一些影响营养物质吸收的有害成分得到消除。

By the practice , it shows that the harmful ingredients effecting nutrient absorption in soybean could be removed by extrusion expansion which is a high temperature and high pressure treatment processing .

指出：只要挤压系统参数选择合适，油菜籽清理、脱壳、挤压膨化、浸出的脱壳菜籽浸油预处理工艺是可行的，且粕残油率较低。

The test results indicated that if the parameters of extrusion system were selected reasonably , the pretreatment technology of extrusion of de-hulled rapeseed with solvent extraction of oil would be available .

主要研究了用挤压膨化机加工大豆制得的膨化料坯浸出后，豆粕残油率随加工参数变化的情况。

The results show that the soybean 's moisture is the most important factor , the residual oil rate of soybean meal can be decreased with the increase of heat temperature and extrusion pressure .

在此条件下可使棉籽粕中残留的游离棉酚＜0.045%，总棉酚＜0.61%，残油率＜1.0%。

Under the above conditions , the residual free gossypol content , total gossypol content and the residue oil of the meals are lower than 0 045 % , 0 61 % , 1 0 % respectively .

催化剂除油率为83.9%，洗涤后催化剂残油率为2.8%。该技术的研究，为油田含油固弃物治理提供了成熟、可靠的技术支持，为其它类似油田废弃物的治理提供了宝贵经验。

Catalyst disposal of oil is 83.9 % , The residual oil of washed catalyst is 2.8 % . The technology research provides a mature and reliable technical support for oilfield management of oily solid waste , and for other similar oilfield waste management has provided valuable experience .