• 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。

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  • Vinegar has a strong acid taste.

    醋有很强的酸味。

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  • A strong acid, it is toxic and can cause severe burns.

    硝酸是一种强酸,有毒,并能造成严重烧伤。

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  • Do not use strong acid, strong alkali liquid clear compound wood floor.

    不要使用强酸、强碱液体清理复合木地板。

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  • Description: Cerium Hydroxide is insoluble in water and soluble in strong acid.

    说明:氢氧化铈不溶于水,溶于强酸。

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  • The catalyst has the advantages of strong acid-resistant ability and long service life.

    本发明的催化剂具有耐酸能力强,寿命长的优点。

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  • 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。

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  • Soluble in strong acid or alkali and decomposition, insoluble in water and organic solvents.

    溶于强酸或强碱并分解,不溶于水和有机溶剂。

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  • Properties: White powder, nontoxic, insoluble in water. It will decompose when meeting strong acid.

    性质:白色粉末,无毒,不溶于水,遇强酸分解。

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  • The results revealed that copper pollution and strong acid were the major problems of this mine land.

    研究表明,铜污染和强酸性是该矿山土地的最主要问题。

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  • It is soluble in acetone, glacial acetic acid, glycerin and inorganic strong acid, not soluble in ethanol.

    溶于冰醋酸、甘油和无机强酸,不溶于乙醇。

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  • 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。

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  • 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。

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  • 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。

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  • Enhancement of the quantity of strong acid sites is the trend in development of C4-olefins cracking catalysts.

    尽可能提高催化剂表面强酸的 酸量是C4烯烃催化裂解制丙烯反应催化剂的研制方向。

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  • The middle and lower level of strong acid rain weather is downward motion, inhibiting the spread of pollutants.

    强酸雨天气中低层为下沉运动,抑制了污染物的扩散。

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  • In this paper, the titration curve of potassium naphthenate is acquired by using strong acid for titrating mixed base.

    在本论文的实验中,利用强酸滴定混合碱法获得了环烷酸钾的滴定曲线,并据此确定环烷酸是一元弱酸;

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  • A strong acid, it is toxic and can cause severe Burns. It attacks most metals and is used for etching steel and photoengraving.

    硝酸是一种强酸,有毒,并能造成严重烧伤。能与大多数金属起作用,用于蚀刻钢材和光刻。

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  • 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。

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  • 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。

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  • 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。

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  • The approach is based on combining the concept of non-linear internal model control, strong acid equivalent(SAE) and self-adaptive mechanism.

    该方案结合了非线性内模控制、自适应机制和强酸当量(SAE)的概念。

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  • The results indicated that the strong acid sites of MCM-22 zeolite benefit the aromatization reaction in opposite to the isomerization process.

    结果表明,MCM - 22分子筛的强酸有利于芳构化而不利于异构化。

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  • In this paper, the strong acid ion exchange resins have been studied as the solid-acid catalyst for the esterification of 4-hydroxybenzoic acid.

    本文研究了一种固体酸催化剂—阳离子交换树脂催化剂,用于对羟基苯甲酸的酯化反应。

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  • 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。

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  • Properties: White powder, insoluble in water, but soluble in alcohol. It will decompose when meeting strong acid. It has hygroscopic property in air.

    性质:白色粉末,不溶于水,溶于乙醇,遇强酸分解,在空气中有吸湿性。

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  • Properties: White powder, insoluble in water, but soluble in alcohol. It will decompose when meeting strong acid. It has hygroscopic property in air.

    性质:白色粉末,不溶于水,溶于乙醇,遇强酸分解,在空气中有吸湿性。

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