Results 41 to 50 of about 141 (111)
Method Optimization for the Determination of Soil Organic Carbon and Its Components by Automatic Titrator [PDF]
The rapid and accurate detection of soil organic carbon and its components (such as particulate organic carbon and mineral-associated organic carbon) is of great significance because they are the key indicators reflecting soil quality.
Angang MING +5 more
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, 2011 主要概述了苯并咪唑类光电材料的研究进展。苯并咪唑类配合物的电致发光材料成膜性好、热稳定性高和色纯度高,但发光效率、寿命等仍偏低,发光机理尚不清楚;苯并咪唑类配合物具有良好的刚性平面结构和丰富的π电子,选择合适的离子掺杂,有可能得到高效的发光材料;苯并咪唑类配合物还可用于制备有机太阳能电池 ...
傅翠梨, 张蓉, 李锦堂, 罗学涛
core
Synthesis of a novel injectable alginate impression material and impression accuracy evaluation. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2022 Liu X +5 more
europepmc +1 more source
Study on the efficient production of sulfur from SO2-containing ionic liquid via the liquid-phase Claus reaction [PDF]
Sulfur dioxide (SO2), found in the flue gas of nonferrous smelting, is an irritating and toxic gas that poses significant environmental pollution risks and results in the loss of valuable sulfur resources.
Jiahuang CHEN +7 more
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生物基磺酸盐改良剂对盐碱土的改良效果及油葵生长的影响 [PDF]
, 2018 为研发生态导向型盐碱地治理修复技术解决黄河河套宁夏平原土壤盐碱化,设计不同水平生物基磺酸盐改良剂用量(0、750、1 500、2 250、3 000kg·hm-2)进行盆栽试验。结果表明,生物基磺酸盐改良剂可有效降低盐碱土pH和全盐质量分数,促进油葵生长发育,但施用量过高会起到相反作用。当生物基磺酸盐改良剂施用量为2 250kg·hm-2时改良效果最佳:油葵蕾期土壤pH、全盐质量分数最低达到9.63和0.77g·kg-1,较对照（CK）分别下降6.14%和62.07%;油葵叶片抗氧化保护酶过氧化氢酶 ...
尹应武 +5 more
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Experiment of precipitation-driven dynamic compaction technology in the treatment of silty clay sites: A case study of Yangluo project in Wuhan [PDF]
Traditional soft foundation treatment methods often prove ineffective for muck clay soil foundations. This study investigated the reinforcement mechanism and construction process parameters of a novel dewatering-intensive tamping technique using the ...
Mingqing LAN
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[Progress in clinical diagnosis and treatment of diabetic Charcot neuroarthropathy of foot and ankle]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2023 Yue Y +6 more
europepmc +1 more source
Theory and technical conception of carbon-negative and high-efficient backfill mining in coal mines [PDF]
Safe, high-efficient, green and low-carbon mining is an eternal theme of coal mines. Near zero rock burst, near zero ecological damage and low-carbon, zero-carbon and carbon-negative green mining will become new requirements to ensure China's energy ...
Baiyi LI +6 more
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Shuitu Baochi Xuebao[目的] 为探讨菇渣有机肥与脱硫石膏对盐碱土有机碳组分及碳库管理指数的影响。[方法] 以黄河三角洲新垦殖小麦—玉米轮作地为研究对象,采用随机区组试验方法,设置不施肥(CK)、农民常用施肥(CN)、菇渣有机肥(MCOF)、菇渣有机肥+脱硫石膏(MCOG)4个处理,通过3年田间施肥处理。[结果] 菇渣有机肥与脱硫石膏配施显著降低0—20 cm土壤盐碱度,提高土壤氮磷钾养分含量和阳离子交换量(p＜0.05);各处理0—20 cm土层总有机碳(TOC)、易氧化有机碳(EOC)、微生物量碳(MBC)含量高于20 ...
李传福 +7 more
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