potassium water 中文意思是什麼

potassium water 解釋
碳酸鉀水
  • potassium : n. 【化學】鉀。
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  1. It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish

    它可以直接使大片森林死亡,農作物枯萎;也會抑制土壤中有機物的分解和氮的固定,淋洗與土壤粒子結合的鈣、鎂、鉀等營養元素,使土壤貧瘠化;還可使湖泊、河流酸化,並溶解土壤和水體底泥中的重金屬進入水中,毒害魚類;加速建築物和文物古跡的腐蝕和風化過程;可能危及人體健康。
  2. The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae, and their removing rate increased with dose increasing, and decreased with algae density increasing. according to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite. in the condition of this experiment, the suitable dose of potassium permanganate was 0. 8mg / l, the algal removing rate was beyond 90 % and the cost of this algaecide was only 0. 0068 / m3. the efficiency of algae removal by four algaecides for huanghe river water was studied. the results showed that the majority of huanghe river water was bacillaroiphyta, and the dominant genera was melosira, which reached 78 % ~ 94 %

    結果表明,在實驗條件下,四種殺藻劑均具有一定的殺藻效果,藻類去除率均隨藥劑投量的增加而提高;原水藻類數量影響殺藻劑殺藻效果,四種殺藻劑的藻類去除率均隨原水藻類數量的增加而降低;通過殺藻效果、經濟性以及安全性等方面的綜合比較,對于以有毒藍藻為優勢藻屬的引灤水,四種殺藻劑的優劣程度從優到劣排序為:高錳酸鉀硫酸銅過氧化氫次氯酸鈉;在實驗條件下,高錳酸鉀適宜投加量為0 . 8mg l ,藻類去除率高於90 ,所需的藥劑費用僅為0 . 0068元m ~ 3 。
  3. Towards the research on two flood water of yuhe river in datong city during 2004, by measuring and comparing their discharge, sediment concentration 、 nutrient include organic, phosphorus, potassium, azote, the result shows that the nutrient content of the sediment is greatly larger than that of supernatant fluid

    摘要以2004年大同市御河乾渠兩場洪水為研究對象,對其流量、含沙量、養分(包括有機質,氮,磷,鉀)做了測定和比較,研究結果表明:洪水中下層泥沙中的養分含量遠大於上清液中的養分含量;洪水中整體養分含量隨著含沙量的增大而增大,並且養分含量和含沙量呈近似線性關系。
  4. Kinetic spectrophotometric determination of trace nitrite in water samples with indigo carmine and potassium bromate redox system

    靛藍二磺酸鈉催化光度法測定水中痕量亞硝酸根
  5. The preoxidation by three chemicals, such as potassium permanganate, chorine and ozone, and its influence on the subsequent processes were analyzed. the results showed that proxidation could improve the quality of the water after followng treatment processes

    論文研究了高錳酸鉀、氯、臭氧預氧化效果以及對后續氣浮、過濾等常規工藝處理效果的影響,實驗結果表明預氧化能提高后續處理工藝出水水質。
  6. The effects of potassium permanganate, chorine and ozone were compared and the results showed that although all of them could enhance coagulation and then reduce the turbidity of the water after subsequent treatment units, potassium permanganate and ozone were more effective to ensure the quality of the water after air - flotation and sand - filtration

    對高錳酸鉀、氯和臭氧三種氧化劑進行分析比較,結果表明三種氧化劑均能提高混凝效果,但高錳酸鉀預氧化和預臭氧化在提高氣浮和過濾出水水質保障率方面均優于預氯化。
  7. As a result it enhanced the water - retaining and fertility - retaining capacity, strengthened the anti - scour and anti - erosion ability. 3. sabaigrass can meliorated the little entironment of purple soil bare slope field the results show that sabaigrass treatment and grass tree solid plating treatment can reduce n ( nitrogen ), p ( phosphorus ) and k ( potassium ) erosion, increase soil nutrition element content, it also increase soil water content and soil pondage, decrease soil water evaporation, strengthen the anti - drought ability

    龍須草能改善紫色土荒坡地的小生境龍須草純種植被和林草立體種植植被能不同程度地增加土壤的有機質和速效n 、 p 、 k的含量;增加土壤含水量和貯水量,減緩和減少土壤的水分蒸發,增強土壤的抗旱能力;降低土壤盛夏的地表最高溫度,減少地表溫度變化幅度。
  8. Water quality - determination of manganese - potassium periodate spectrophotometric method

    水質錳的測定高碘酸鉀分光光度法
  9. Potassium chloride for industrial use. determination of water insoluble matter

    工業氯化鉀.不溶於水物質的測定
  10. Chemicals used for treatment of water intended for human consumption - potassium permanganate

    人類生活用水處理用化學製品.高錳酸鉀
  11. The algae removing rate of four algaecides increased with dose increasing, and the sequence of four algaecides " removing rate on algae from high to low were potassium permanganate, sodium hypochlorite or copper sulfate and hydrogen peroxide. the suitable contact time of four algaecides was also given. the paper compared with the rate of algae removal by any one of three algaecides for two source water

    結果表明,實驗期間,引黃水中藻類絕大多數為硅藻,優勢藻屬為硅藻門的直鏈藻屬,占藻類總數的78 94 ;四種殺藻劑的藻類去除率隨殺藻劑投加量的增加而提高,實驗條件下,四種殺藻劑的藻類去除率由大到小依次為:高錳酸鉀次氯酸鈉或硫酸銅過氧化氫。
  12. They are moderately well drained with a fluctuating water table and contain low amounts of organic matter, phosphorus and potassium and

    受地下水位波動影響,土壤排水程度中等,有機質、磷和鉀含量低(表2 、 3 ) 。
  13. Inflorescent vegetables are rich in vitamin c, calcium, potassium and dietary fiber. it is important to soak them in salt water to remove residues of pesticides

    花類蔬菜含豐富的維生素c 、鈣質、鉀及膳食纖維。在烹調前可放在鹽水中泡洗一下,以清除殘附的農藥。
  14. The soil nutrient contents of total nitrogen, total phosphor us and total potassium were studied at the same time. and then, the probable correlations between the quantities of microorganisms and soil nutrient content were analyzed. the results suggested that soil water content decreased with the depth increasing, this value of soil water was the highest in plot g1 ( coniferous forest ), because of the highest altitude

    同一林型下不同土壤深度,養分全量差異顯著,且隨深度增加而顯著減小,不同林型植被之間,全磷含量差異顯著,全鉀含量在高山柳灌叢( l _ 3 )與洗澡塘溝羊茅群落( l _ 4 )之間差異顯著,說明植被類型的不同,對土壤養分全量也有一定的影響。
  15. The old root absorbed more than 60 % of the required water, nitrogen, phosphorus and potassium of rice plants, while the new roots did less than 40 %

    老根吸收60 %以上水稻所需的水分、氮、磷和鉀,而新根只吸收不到40 % 。
  16. The chemiosmotic hypothesis describes the stomatal opening as a process in which the osmotic materials, mainly potassium, accumulate in guard cells, and as a result of the increase of osmotic pressure and the absorption of water into guard cells the stomata are driven to open. the energy for trans - membrane transport of k + is the hyperpolarized potential across plasmalemma, which is established by the proton extrusion

    化學滲透假說認為氣孔開放是由外來滲透物質(主要是k ~ + )等在保衛細胞中的累積造成的滲透壓上升所致,而離子跨膜運輸的動力是誘導氣孔開放的因子引發的保衛細胞向胞外泵出質子所造成的超極化膜電位。
  17. This paper designs molecular structure of organic water - repellent admixture. we choose carboxylic acid that possesses amphiphilic molecular structure and sodium carbonate and potassium hydroxide as important raw materials. they carry through soaps turns reaction to synthesize polycarboxylic acid type waterproofing agent

    本文通過對有機質防水劑分子結構設計,選擇具有兩親結構的羧酸(酸a 、酸b ) 、無水碳酸鈉、氫氧化鉀為主要原材料,通過皂化反應,合成多元羧酸系防水劑。
  18. The determination of micro nitrite in water by means of potassium iodide uitraviolet spectrophotometry

    鄰甲氧基苯酚偶聯光度法測定水中亞硝酸鈉
  19. The effect is studied systematically of various factors ( such asthe reaction temperature, water consumption, proportioning and continuous operation mode ) on the reaction process for the manufacture of potassium sulfate by double decomposition of potassium chloride and ammonium sulfate, and appropriate process conditions are determined for the conversion

    系統探討了各種因素(如反應溫度、水用量、配料比以及連續化操作方式)對以氯化鉀、硫酸銨為原料的復分解法制硫酸鉀反應過程的影響,確定了適宜的轉化反應工藝條件。
  20. The effect is studied systematically of various factors ( such as the reaction temperature, water consumption, proportioning and continuous operation mode ) on the reaction process for the manufacture of potassium sulfate by double decomposition of potassium chloride and ammonium sulfate, and appropriate process conditions are determined for the conversion

    系統探討了各種因素(如反應溫度、水用量、配料比以及連續化操作方式)對以氯化鉀、硫酸銨為原料的復分解法制硫酸鉀反應過程的影響,確定了適宜的轉化反應工藝條件。
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