Potentiometric titration analysis of electrolyte of mixed acid;
混酸(硝酸、磷酸、冰醋酸)的电位滴定分析
Remoulding of mixed acid process in nitrobenzene plant;
硝基苯装置混酸工艺改造
The mixed acid consisted of sulphuric and phosphorus acid with scale of 4:1 and oxidation reaction time shortening to 15 minutes.
提出用混酸来代替单一酸测定废水中的化学需氧量(COD)含量的方法。
Milk powder sample was digested with mixed acids and supersonic wave,and zinc concentration in the digested sample was measured by flame atomic absorption spectrometry.
采用混酸、超声波消解法进行奶粉样品处理,用火焰原子吸收光谱法测定其锌的含量,测定结果准确可靠,省时、省力、经济、环保,避免了传统的灰化法或消化法处理奶粉样品的繁琐操作及对环境所造成的污染。
The preparation of 2,3 dichloronitrobenzene from O dichlorobenzene Via mixed acids adiabatic nitration is studied.
系统地研究了邻二氯苯混酸绝热硝化的 DVS值、混酸组成及摩尔比等因素对 2 ,3-二氯硝基苯收率的影响 。
The preparation of 3,4 dichloronitrobenzene from O dichlorobenzene Via mixed acids nitration has been studied.
系统地研究了邻二氯苯混酸一硝化的反应时间、温度、混酸组成及摩尔比等因素对一硝化物收率和纯度的影响。
The pore volumes of FCC equilibrium catalyst from Wuhan Petrochemical Complex demetallized by mixed acids 1# and 2# with various mass fractions were studied.
用复配的不同质量分数的1#混合酸和2#混合酸分别对武汉石化催化裂化平衡剂进行脱金属处理,并对处理后的催化剂孔体积进行了考察。
Determination of sulfuric acid from mixed acids of s ulfuric acid,phosphoric acid and nitric acid,with barium sulfate weight method w as described.
提出了用硫酸钡重量法测定硫酸、磷酸、硝酸混合酸溶液中硫酸含量 ,对测定条件进行了试验研究。
The mathematical model proposed can also be applied to the simultaneous determination of other mixed acids.
研讨了甲酸、乙酸混合酸中两组分同时测定的终点计算问题，提出的数学模型对其它混合酸各组分的同时测定具有普遍意
The Research of Preparing Polymeric Ferric Sulfate by the Mixed Acid Dissolving Pyrite Cinders and the Microwave Induction;
微波诱导下混合酸酸浸硫铁矿烧渣制备聚合硫酸铁工艺研究
Study on the Agaricus biosporus Soakage Process Technology with Edible Organic Acid Admixture
用混合食用有机酸浸渍双孢蘑菇技术研究
mixed or impregnated with borax.
与硼酸混合，或注入硼酸。
Application of two-step soaking method in mixure of stearic acid and high melting point ceresin in paraffin section
硬脂酸硬蜡混合液及硬蜡二步浸蜡法在石蜡切片中的应用
Acids used in pickling can include sulfuric.
酸浸渍中用的酸有硫酸。
Elimination of Magnesium Oxide in the Platinum Palladium Ore by Acid Leach and Comprehensive Utilization of the Leach Liquor
云南某铂钯矿酸浸除镁及浸出液综合利用研究
Removal of Magnesium Oxide from High MgO Content Ores Using Sulfuric Acid Leaching Method and Comprehensive Utilization of the Leaching Solution;
高镁矿石酸浸降镁及浸出液综合利用研究
The Study of Dephosphorization from High Phosphorus Hematite by Using Acid Leaching and Utilization of Leaching Solution;
高磷赤铁矿酸浸降磷及浸出液综合利用的研究
Simultaneous Pressure Oxidation Leaching of Zinc Sulfide Concentrate and Neutral Leaching Residue
闪锌矿与中性浸出渣合并氧压酸浸(英文)
limed or pickled kidskin
浸灰或浸酸的小山羊革
Peptide Synthesis of β-Alanyl-Taurine Using Mixed-Carbonic Anhydride Method;
混合酸酐法合成β-丙氨酰—牛磺酸二肽
Synthesis of Sec-butyl Acetate from Mixed C4 using the catalyst of Phosphotungstic Acid
磷钨酸催化混合C4合成醋酸仲丁酯
Study of Manufacture of NPK Compound Fertilizers by Acid Leaching of Potash Feldspar and Phosphate Rock
钾长石与磷矿共酸浸制NPK复合肥研究
Recycling indium and tin by treating ITO waste with sulphuric acid and hydrochloric acid leaching-sulfide precipitation
混酸溶浸—硫化沉锡工艺处理ITO废料回收铟锡
mixed acid-base balance disorder
混合性酸碱平衡失调
cobalt blue (unmixed cobalt aluminate)
钴蓝（未混合的铝酸钴）
cobalt green (unmixed cobalat zincate)
钴绿（未混合的锌酸钴）
Investigation on the New Borate Ester Bonding Agents for the High Energy Hydroxy-Terminated Polybutadiene Propellant;
混合二元酸制备混合酸二甲酯和聚酯多元醇