The best method of reducing attack on the cellulose and still obtain a bleachable pulp is to use strong acid and low cooking temperature.
生产纤维损失小、漂白性能好的浆料的最佳方法是使用强酸和低蒸煮温度。
If accidentally infected paint, skin carving can use gasoline cleaning, note: do not spray strong acid alkali and other strong corrosive items.
如不小心感染油漆,皮雕能够运用汽油清洁,留意:请勿喷洒浓酸浓碱等强腐性物品。
It is also the fiber chemical properties is very stable, but also has strong acid resistance and alkali resistance properties in the process of operation.
它的纤维化学性能也是非常稳定的,而且在操作的过程中具有较强的耐酸性能以及耐碱的性能。
In the process of cleaning coffee, do not use hard brush scrub, but also to avoid the use of strong acid, alkali cleaning agent, so as to avoid scratching the surface of damaged coffee cup.
在咖啡杯的清洗过程中,严禁使用硬质的刷子刷洗,也要避免使用强酸、强碱的清洁剂,以避免咖啡杯的表面刮伤受损。
Ji 'nan Hengtong Co. workers to remind the user of the product manufacturers, with strong acid, strong alkali, heavy metal ions (such as aluminum, zinc, mercury, silver, iron, etc.) and is taboo.
济南恒通护工有限公司厂家提醒用户,本品与强酸、强碱、重金属离子(如铝、锌、汞、银、铁等)配伍均属禁忌。
Ion exchange equilibrium of neutral amino acids on 732 strong acid cation exchange resin in non buffer systems were studied and an equilibrium model was proposed.
研究了非缓冲体系中性氨基酸在732型强酸性阳离子交换树脂上的离子交换平衡,并提出了平衡模型。
Both a strong acid cation bed and a strong base anion bed are required to remove all of the ions in the water.
此工艺需同时使用一强酸性阳离子交换柱和一强碱性阴离子交换柱以除去水中所有离子。
When the fixed bed continuous process is used, the appropriate catalyst is strong acid cation exchange resin.
当采用固定床连续甲酯化反应时,适宜的催化剂为强酸性阳离子交换树脂。
The basic principle for producing electrolyzed strong acid water and the fundamental mechanisms of its sterilization effect are discussed.
介绍了强酸性氧化离子水的制作原理,杀菌机理,使用特点,注意事项,应用前景和存在的问题。
This papar is concerned with the technique of regaining L-GA from exhausted liquid extracted L-GAwith strong acid cation-exchange resin and eluting, regenerating resin with ammonia water.
用强酸性阳离子交换树脂吸附提取母液中的L-谷氨酸(简称L-GA),然后用氨水洗脱和再生,回收L-GA。
Methods Reaction is held under the strong acid condition.
方法在强酸性条件下反应。
Vinegar has a strong acid taste.
醋有很强的酸味。
Chemical graining: the lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution.
化学磨版:用强酸或强碱溶液在平版印版的版面上腐蚀,造成幼细微粒表面。
After strong acid cleaning in a reducing environment, it is recommended that an oxidizing flush be used to ensure oxidation at the surface, removal of organic films, and sanitization of the system.
在还原的环境下的强酸清洗后,推荐用氧化冲洗以确保表面的氧化、有机物膜的去除和系统的消毒。
The prodrug exposed to strong acid is protonated and undergoes a conformational change to its active form which is capable of inhibiting the proton pump.
前药的接触了强酸后被质子化,并且经过结构的改变成为真正能够抑制质子泵的活化形式。
The catalysis of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is investigated.
考察了大孔强酸性树脂对1,4 丁二醇脱水制四氢呋喃的催化作用。
Conclusion The methods of extraction of alkaloids with alcohol and separation with strong acid cation exchange resin are economy, convenient and highly efficient.
结论乙醇提取、强酸性阳离子树脂提取、分离总生物碱是一种经济简便、效率较高的方法。
This article introduces examining principle and methods checking strong acid concentration with electromagnetism induction method and analyses checking experiment data and researches its stability.
介绍了用电磁感应法检测强酸浓度的测量原理与方法,并对测量实验数据进行了分析,对该方法的稳定性进行了研究。
The beat method of reducing attack on the cellulose and still obtain a bleachable pulp is to use strong acid, low cooking temperature, and relatively short cooking time.
生产纤维损失小、漂白性能好的浆料的最佳方法是使用强酸、低蒸煮温度、相对较短的蒸煮时间的蒸煮工艺。
In practice, asphalt-colloid smear was formed on copper electric parts and effectively purged by means of thermal neutralization with strong acid and alkali.
分析铜质导电零件沥青胶质油污的形成,在生产实际中采用强酸强碱热态中和法,有效地去除胶质油污。
Isoamyl propionate was synthesized by using solid iron system super strong acid as catalyzer instead of inorganic acid in present research.
采用固体铁系超强酸代替无机酸作催化剂催化合成了丙酸异戊酯。
Hydrolysis of methyl formate to form formic acid was studied experimentally by using strong-acid cation-exchange resin as catalyst and packing in a catalytic distillation column.
在催化精馏塔内以压制的强酸性阳离子交换树脂为催化剂填料对甲酸甲酯水解制甲酸进行了实验研究。
Define the resins type of strong acid and weak acid.
二是强、弱酸树脂的选型。
The degrading rate of dye brilliant red X-3B held high in strong acid and strong alkaline.
在强酸和强碱条件下,染料活性艳红x - 3b的降解率较高。
Properties: White powder, insoluble in water, but soluble in alcohol. It will decompose into stearic acid and metal salt when meeting strong acid.
性质:白色粉末,不溶于水,溶于乙醇,遇强酸分成硬脂酸和金属盐。
Properties : white light powder, insoluble in water but soluble in ethanol and aether. absorbs moisture from the air. decompounds into stearate and calcium when meeting strong acid.
物理性能:硬脂酸钙,为白色轻质粉末,不溶于水,溶于热的乙醇和乙醚,在空气中吸收水分,遇强酸分解成硬脂酸和相应的钙盐。
Properties : white light powder, insoluble in water but soluble in ethanol and aether. absorbs moisture from the air. decompounds into stearate and calcium when meeting strong acid.
物理性能:硬脂酸钙,为白色轻质粉末,不溶于水,溶于热的乙醇和乙醚,在空气中吸收水分,遇强酸分解成硬脂酸和相应的钙盐。
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