To solve the problem of chopping wheat straw, the experiment was conducted on a vertical wheat straw cutter bench to test the influence of main working parameters on chopping effect.
针对小麦秸秆的切碎加工问题,在自制的立式麦秸切碎机台上,进行了切碎机主要工作参数对秸秆切碎程度影响的试验研究。
Wheat straw, straw, Reed, Displacement cooking. Improved displacement cooking, H_2O_2 bleaching, Black liquor, Lesschlorine bleaching, TCF bleaching.
草类原料,麦草,置换蒸煮,改良置换蒸煮,H_2O_2漂白,黑液,少氯漂白,全无氯漂白。
Clarke said the wheat straw packaging USES 40% less energy to produce, 90% less water, and costs less to make than traditional packaging.
克拉克表示,和传统包装材料相比,用麦秸生产包装材料可让能耗降低40%,水耗减少90%,成本也更低。
It is difficult for alkali lignin of wheat straw produced by alkaline pulping to be widely used in industry because of its poor solubility and surface activities.
尤为严重的是碱法制浆产生的麦草碱木素由于水溶性和表面活性差而难以在工业上得到广泛应用,从而造成对环境的严重污染。
A new combined machine, which can implement wheat straw smashing and maize no-tillage precision seeding, was developed.
介绍一种集小麦秸秆粉碎和玉米免耕精密播种功能为一体的新型联合作业机具。
In order to increase crop yield and retard decrease of soil K, wheat straw to soil was an effective measure to complement potassium.
但从提高作物产量和缓解土壤钾素下降来看,小麦秸秆还田是一个有效的补钾措施。
Enzymatic hydrolysis of cellulose of wheat straw was tried.
对小麦秸秆纤维素的生物降解进行了探索。
It is possible to make many kinds of wheat straw panel with the wheat straw as main material.
用麦秸为主要原料制造多类麦秸人造板是可行的。
To treat bleached wheat straw pulp with cellulase and hemicellulase can remarkably improve such characteristics of the pulp as drainage, fragility, physical strength and brightness.
用纤维素酶和半纤维素酶处理漂白麦草浆可明显改善纸浆的性能,如滤水性、脆性、强度和白度等。
Effects of endoxylanase and xylosidase pretreatment on bleaching properties of wheat straw pulp have been investigated.
研究了内切木聚糖酶与木糖苷酶预处理对麦草浆漂白性能的影响。
Apart from the traditional painting, there are iron picture, embroidery picture, feather picture, wheat straw picture, paper-cut and so on.
除了传统绘画,还有铁艺画、刺绣画、羽毛画、麦秆画、剪纸等等。
The better property of wheat straw particleboard bonded UF can be produced with the raw material of wheat straw disposed by enzymes.
用经酶处理后的麦秸作原料,可以压制出性能较好的脲醛树脂胶合的麦秸刨花板。
Through two stages alkaline-oxygen pulping (alkaline soaking and alkaline-oxygen cooking), wheat straw pulp with high screen yield, high brightness and excellent physical properties is obtained.
麦草原料经过碱浸渍和氧碱蒸煮的两段氧碱法制浆可获得高得率、白度和高强度的纸浆。
The experiment was conducted using soil culture with corn stalk or wheat straw, mushroom residue and lawn grass with manure as substrates to select the better culture ingredient.
利用麦秸与玉米秸、菇渣、草坪草等农产废弃物与土壤有机肥混合配制有机土壤进行了日光温室甜椒栽培越冬生产。
The effect of xylanase pretreatment on HD bleaching wheat straw pulp is investigated.
研究了木聚糖酶预处理HD漂白麦草浆的效果。
Using 3 fistulated goats and nylon bag technique, the characteristics of degradation of DM and CP in peanut shell, wheat straw and beef cattle ration were evaluated.
使用3只瘤胃瘘管山羊,以尼龙袋法对花生壳、麦秸和肉牛日粮的干物质和粗蛋白质的降解情况进行了测定。
The study results indicated that HD bleaching was superior to CEH bleaching for wheat straw alkali pulp.
研究表明:碱法麦草浆采用HD短序漂白工艺优于CEH三段漂白工艺。
The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.
以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂。
The effects of xylanase boosting bleaching of wood pulp and wheat straw pulp are investigated in this paper.
研究了木聚糖酶预处理对木浆和草浆化学浆漂白的影响。
A analysis was focused on the chemical composition, morphology and surface characterization of both wheat straw fiber and wood fiber.
本研究从化学组分、纤维形态和表面性质三方面分析比较了麦秆纤维与木材纤维。
The waste water from pulping of wheat straw was treated by using poly aluminum chloride (PAC), polymerized ferrous sulfate (PFS) and organic coagulant AIDS together.
研究采用聚铝和聚铁作絮凝剂,并加入有机助凝剂,联合作用处理麦草爆破制浆废水的混凝效果。
Features and operating results of different kinds of Extracting Equipment used for wheat straw pulp black liquor are reviewed.
介绍我国用于麦草浆黑液提取的各种设备的特性、工艺流程及其生产运行效果。
The kraft low-kappa number wheat straw pulp was bleached by ozone with the addition of H2O2 after acid pretreatment and chelating pretreatment.
以低卡伯值硫酸盐麦草浆为原料,经过酸预处理、螫合预处理后,浆料进行H2O2强化臭氧漂白工艺比较。
Total sugar in the pretreated wheat straw and the fermented residue decreased.
盐酸预处理和发酵产氢后麦草秸秆中总糖降低了。
Oxidize hydrogen bleaching the alkaline wheat straw pulp that is heated with microwave oven is of benefit to bleaching efficiency and bleaching process.
在碱性麦草浆过氧化氢漂白过程中,利用微波加热,对漂白效果与进程都具有一定意义。
This article introduces present situation of wheat-straw board, and analyze problem in the processing. On the basis of these, some advices are put forward.
介绍了我国麦秸板的研究现状,分析了麦秸板在生产过程中存在的问题,在此基础上,提出了一些建议和想法。
In the course of heating wheat straw and UF the gluing reaction is not evidence between them.
UF与麦秸混合物在加热过程中,两者之间的胶合热反应不明显。
In the course of heating wheat straw and UF the gluing reaction is not evidence between them.
UF与麦秸混合物在加热过程中,两者之间的胶合热反应不明显。
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