灰分產率 的英文怎麼說
中文拼音 [huīfēnchǎnlǜ]
灰分產率
英文
ash content-
With this method, the obtained collagen protein had low ash content less than 2 %, and chrome content 2 ppm, which can fulfill the requirements for using as edible additive
該法在70 90下用mgo作用2 3小時可以提得鉻含量低於2mg kg 、灰分低於2的高質量膠原蛋白產物,產品的得率可達40以上。It is proved by the practice that this control system enhances the using rate of equipments, and increases the reliability of the ash removing system ; the distributed structure of the system disperses the danger in production process ; the long - distance control mode ensures the security of operators. therefore the dcs of plc is worth generalizing and applying in power plants
實踐證明,這套系統提高了設備的利用率,增加了除灰系統的可靠性;集散的系統構成方式,使生產過程中的危險分散化;遠離現場的自動控制方式也保證了操作人員的人身安全,值得大力推廣和應用。It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion
本文研究了採用吉林省本地原材料和常規生產工藝配製c40自密實混凝土的製作技術,採用水膠比、粉煤灰摻量、砂率、膠凝材料總量四個因素進行配合比的正交設計,試驗分析了自密實混凝土拌合物的工作性以及硬化后的力學性能、耐久性和生產與施工注意事項,並對其經濟性做出了客觀評價,本次試驗為吉林地區自密實混凝土的推廣應用提供了數據基礎。136 of 169 enterprises of formula feed and concentrated feed producing were measure up, the rate of fitness was 80. 47 %. 314 of 352 samples of formula feed and concentrated feed products were measure up, the rate of fitness was 89. 20 %. the main problems of these products were content of crude protein, crude ash and aflatoxin bl not in accordance with its standard
結果表明:在抽查的169家我省配合飼料和濃縮飼料生產企業中,產品全部合格的136家,企業合格率為80 . 47 ;在抽查的352批次樣品中,合格314批次,樣品合格率為89 . 20 。主要問題是粗蛋白質、粗灰分、黃麴黴毒素b _ 1等項目不合格。The automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation
浮選自動化在我國多年來徘徊不前,一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法,而不直接以產品的數質量指標作為控制目標,導致浮選生產效率較低.針對上述問題,研究了浮選工藝參數的檢測方法,開發了浮選漿位儀和煤漿測灰儀,設計了浮選計算機控制系統,它根據煤漿測灰儀旁線檢測的精煤灰分,運用模糊控制技術,通過調整浮選藥劑添加量和浮選機漿位,來實現浮選過程的反饋控制.工業性試驗表明,煤漿測灰儀的性能指標接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用,使浮選生產在精煤灰分合格的前提下,得到了較高的產率,並降低了藥劑用量,從而保證選煤廠高效率地運行Abstract : the automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation
文摘:浮選自動化在我國多年來徘徊不前,一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法,而不直接以產品的數質量指標作為控制目標,導致浮選生產效率較低.針對上述問題,研究了浮選工藝參數的檢測方法,開發了浮選漿位儀和煤漿測灰儀,設計了浮選計算機控制系統,它根據煤漿測灰儀旁線檢測的精煤灰分,運用模糊控制技術,通過調整浮選藥劑添加量和浮選機漿位,來實現浮選過程的反饋控制.工業性試驗表明,煤漿測灰儀的性能指標接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用,使浮選生產在精煤灰分合格的前提下,得到了較高的產率,並降低了藥劑用量,從而保證選煤廠高效率地運行Aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash
針未燃炭含量過高不利對粉煤灰大規模綜合利用的問題,從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理,進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究,得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採用濕法浮選法可獲得精煤產率為7 . 34 % ,灰分為44 . 53 % ,分選效率為56 . 02 %的分選效果;採用干法電選,選后粉煤灰的含碳量可降到3 . 16 % ,脫碳率達53 . 12 %Abstract : aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash
文摘:針未燃炭含量過高不利對粉煤灰大規模綜合利用的問題,從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理,進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究,得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採用濕法浮選法可獲得精煤產率為7 . 34 % ,灰分為44 . 53 % ,分選效率為56 . 02 %的分選效果;採用干法電選,選后粉煤灰的含碳量可降到3 . 16 % ,脫碳率達53 . 12 %Surface, the easliy wear and tear parts use grinding - resistant material, extruding part use variable cylinder diamethe extruder with compact structuures, transmission gear with hard gear ter detachable pitch, great extruding p0ressure, high vacuum degree, low loading capacity ( electricity - saving more than 25 % than the same product ). it reaches advanced domestic level andcan replace imported items. it is suitable to produce hollow brick with high hole ratio, coal waste rock hollow bricks, shale hollow bricks, prower coal ash hollow - bricks. the extruder won the scienttific and technological progress pride of the lst building material scientific and techniques achievement exhibition in jiangsu province and the golden prize of the mational brick and tile energy - saving lxln achievement
該機結構緊湊、傳動齒輪均系硬齒面,易損件採用耐磨材料、擠出部分採用變缸徑、變螺距、擠出壓力大、真空度高,裝機容量低(比同類產品節電25 % ) ,性能優于進口同類設備,適用生產高孔洞率空心砌塊、煤矸石、頁巖、精煤灰空心磚及各類高摻入量粉煤灰磚和低塑性原料磚,該機在江蘇省首屆建材科技成果展覽會科技進步獎; 94全國磚瓦節能四新成果展覽會金獎,西安國際博覽會金獎。Combining the traditional methods of market demand forecasts, such as linear regression, gray system, generalized weighted proportional combination forecasting, the author also have analysed and forecasted the actual example in this paper, which clearly response the applied logic of using petri net model to resolve the question of market demand forecasts. the founded model of petri net in resolving market demand forecasts has the characteristic of pertinence and universality. the key issue of those important problems often occurred in marketing is the market mix decision and regulate - control analysis and the question of how to enhance the market share of products is the foundation to resolve this issue
論文還結合線性回歸、灰色系統、廣義加權平均組合預測等傳統市場預測方法對實例進行了分析和預測,充分清楚地反映了應用petri網模型進行市場營銷需求預測的應用邏輯,所建模型對于解決市場需求預測問題具有較強的針對性和普遍性;市場營銷組合決策和調控分析是市場營銷眾多問題中的一個重點,如何有效提高產品的市場佔有率是該問題的出發點。These control ways include fuzzy evaluation, the method of fha, the theory of grey forecast and control diagram, etc. the application of these control methods obviously reduced the ratio of waste web, enhanced the process quality and, ameliorated the whole quality management system and increased the customers " satisfaction
本論文在對蕪湖華辰公司聚酯網生產過程質量控制現狀進行分析的基礎上,針對影響過程質量的主要因素提出了一整套的控制方法,這些方法包括模糊評價、 fha (頻率統計分析)法、灰色預測理論、控制圖等。The present methods had defects of low obtain ratio, high ash and chrome content
現有提膠方法的缺陷主要在於所提膠原蛋白的鉻含量、灰分過高,產品得率過低。分享友人