碱浸提,Alkali cooking
1)Alkali cooking碱浸提
1.Alkali cooking of rice hull is feasible to produce porous carbons.采用碱浸提法制备了稻壳多孔质炭,探讨了碱煮稻壳炭化物制备多孔质炭的可行性,以及稻壳的炭化温度、碱液浓度、碱煮时间和浸提次数等因素对多孔质炭的碘吸附值和亚甲基蓝吸附值等吸附性能的影响。
英文短句/例句

1.Soaking Extraction of Natural Red Pigments From Lobster Shell By Diluted Alkali Solution in Low Temperature;低温稀碱浸提法提取龙虾壳天然虾红色素
2.The major problems such as low recovery ratio of protein,low yield and purity of finished products are found in the process of isolation soy protein by alkali extraction and acid precipitation.大豆分离蛋白的碱浸提酸沉淀工艺,目前普遍存在成品得率低,纯度低的问题。
3.Study on Extracting V_2O_5 from Vanadium-containing Stone Coal by Process of Ore Roasting-alkaline Pressure Leaching石煤提钒原矿焙烧-加压碱浸工艺研究
4.Improvement of Polysaccharide Isolation Technique in Mycelium of Pleurotus nebrodensisby Base Solution Extraction Method白灵菇菌丝多糖碱溶液浸提法提取工艺的改进
5.The Extraction and Content Determination of Alkaloids from Aconitum Kusnezoffii;北草乌生物碱的超声辅助浸提及含量测定
6.Research on the technology of purifying phosphatidylcholine in the solvent-extraction method溶剂浸取法提纯磷脂酰胆碱的工艺研究
7.Conversion relationships between the chemical parameters in saturated and in 1:5 soil/water extracts of saline and alkaline soils in Songnen Plain of Northeast China松嫩平原盐碱土饱和浸提液与土水比1:5浸提液间化学参数的换算关系
8.Study of the gold extraction by cya nidation after caustic soda pretreatment for arsenic removal and regression analysis of gold and arsenic碱浸除砷氰化提金行为的探讨及矿石中金砷的回归分析
9.Leaching-Electrowinning Process of Extraction of Metallic Lead from Lead Bearing Wastes and Low-grade Lead Oxide Ore;碱浸—电解法从含铅废物和贫杂氧化铅矿中提取铅工艺及机理
10.The Salt Tolerance Classification of Transgenic Insect Resistant Cotton Varieties and the Study on Soaking Seed with Glycinebetaine on the Salt Tolerance of Cotton Seedlings;转基因抗虫棉耐盐性筛选与甜菜碱浸种提高棉苗耐盐性的研究
11.Less common reagents that attack polymers include acids, bases.比较不常见的浸蚀多聚物的化学浸蚀物有酸、碱。
12.Study on Extraction Kinetics and Extraction Techniques of Flavonoids from Scutellaria Radix;黄芩黄酮浸提动力学及浸提工艺研究
13.calorizator[sugar extraction (excl. those presented together with diffusor vessels)]热法浸提器[用于提取糖(不包括与浸提容器一起提供的热法浸提器)]
14.diffusing apparatus (incorporating calorizators and diffuser vessels), sugar-extraction (excl. calorizators separately presented)浸提装置(装有热法浸提器和浸提器罐),用于提取糖(不包括分别提供的浸提器)
15.Immersion service in acids, alkalies or solvents.不能用于酸、碱、溶剂的浸渍环境下。
16.Experimental study on alkali leaching of a low grademolybdenum oxide concentrate at atmospheric pressure低品位氧化钼精矿常压碱浸试验研究
17.Research on the Bleach Technology of Cold Soda Preimpregnated Straw Chemical Mechanical Pulping冷碱预浸麦草化机浆漂白工艺的探讨
18.Continuous determination of zinc,lead and aluminum in alkaline zinc solution碱法炼锌浸出液中锌、铅、铝的连续测定
相关短句/例句

Extraction with diluted-ly稀碱浸提
3)acid base digesting酸碱浸提
4)vat liquor浸提碱
5)Soaking extraction with diluted alkali solution in low temperature低温稀碱浸提法
6)molten caustic leaching熔融苛性碱浸提
延伸阅读

碱浸-硫化沉淀法提铊碱浸-硫化沉淀法提铊extraction of thallium by alkaline leach-sulfide precipitation 一压团、Na0H熔炼即得金属蛇。 此法适于从高砷的含金属佗及硫化蛇的物料中提取佗,在硫化沉淀佗的单元过程中,既沉淀出铭,又同时除去砷,并能综合回收含佗物料中的锢、福及锌等,是从高砷含佗的铜福渣中回收蛇的一种较好方法。um by alkaline leaeh一sulfide preeiPi-tation)含蛇物料经过或化焙烧、碱浸出、硫化沉淀处理,进而生产金属枕的过程。含蛇物料有部分蛇以佗硫化物形态存在,需通过氧化焙烧使之转变为易挥发的T12O进入挥发烟尘中得以回收。利用T12O易溶于碱溶液的性质,用碱浸出含铭挥发物,使铭转入溶液。再用NaZS使溶液中的T120转变成T12S沉淀析出。进而从T12S沉淀物中制取金属佗。 本法适用于处理含铭0.01%~。.26%的铅、锌、铜熔炼烟尘以及含铭2写~18%的铜福渣。这两种含蛇物料的主要杂质是铅、锌和硫等。前苏联用这种方法从含蛇炼铅烟尘或铜福渣中回收花,其工艺流程如图。中国也曾用这种方法回收铭,后段作业改为TI:S硫酸浸出,得T12SO;用Nso3萃取,其反萃液仍接前苏联工艺的氯化沉淀佗、硫酸转化、置换和碱熔获得纯度”.99%的金属蛇。 含佗物料在773一923K温度下进行氧化焙烧,物料中佗便转变成T120挥发进入烟气,从烟气得含蛇。.4%一1%的挥发物。含T120挥发物用NaOH的混合溶液进行碱浸出,碱浸出温度控制在353~363K,终点pH控制在8~10。在此浸出条件下,T12O转变为T12eO3和TI(OH)进入碱浸出液: TI:O+NaZCO3+H:O—T12CO3+ ZNaOH T12O+HZO—ZTI(OH)获得含蛇0.6~0.659/L的碱浸出液。在保持碱浸出液温度不变条件下,加入物料重量5%的NaZS,此时碱浸出液中的T12CO:和Tl(OH)便生成T12S沉淀析出: T12CO3+NaZS—T12S十+NaZCO3 ZTI(OH)+NaZS—T12S令+ZNaOH约有90%的佗生成T12S沉淀析出。如T12S沉淀物含砷过高,则需多添加Na多,使砷以多硫化物形态转入溶液而除去: AsZS3+3NaZS一ZNa3AsS3此时可得含蛇约78%的沉淀物,残留砷降到0.1%一0.2%。T12S沉淀物用锌电解(见锌电解沉积)废液浸出2~3h,浸出液固比为20:1,浸出温度控制在363K,约有97%的蛇转入溶液。从处理氧化亚佗挥发物到转入锌电解废液的浸出液中的蛇回收率为75%一80%。含佗的浸出液用锌粉置换得海绵铭,海绵蛇经遗竺竺竺粤生盛望竺竺1 .1__ 宗…一矛 广二杏,__}竺军巡竿份件计门坠…竺一沤知综合回收锢、锅卫属兰竺}t 中…一查处理甲放竺竿竺一当巡}l Tr~,eeL,}}里二奥 竺竺色遭~浏卜分一习{ 碱浸一硫化沉能法提佗流程J lanJ旧一Iiuhua ehendianfa tita碱漫一硫化沉淀法提蛇(extraetion of thalli-