因为有水分存在时，氨与油的酸性氧化物作用会生成沉淀。
Because there are water exists, ammonia and oil acid oxide role will generate precipitation.
抽余油失去了原油所具有的与碱水间良好乳化性质和低界面张力性质，说明超稠油中少量的酸性组分是其碱水乳化的主要活性组分。
Raffinate loses the emulsifying ability and low interfacial tension property, so the acidic components in heavy oil are the major active component for emulsification of basic water.
在超声波声化条件下，研究确定的低浓度酸性除油除锈清洗介质可在较低温度下，快速有效地去除钢丝表面的油污、铁锈和磷化膜；
The acidic medium could remove oil and rust at relatively low temperatures and in a short time due to the synergistic effect of ultrasonic and chemistry.
存在的水，油，灰尘和压缩空气网络酸性物质，使腐蚀问题，并与相应的生产设备故障损失。
Presence of water, oil, dust and acid substances in the compressed air network, causes corrosion problems and equipment failures, with consequent loss of production.
宝贝缘有机优蓓婴儿润肤油呈弱酸性，能有效防止皮肤过敏。
Bei excellent organic baby margin weakly acidic baby oil, can prevent skin irritation.
以强酸性阳离子交换树脂为催化剂，经过自制的固定床反应器，使棕榈油脱臭馏出物(PODD)中的脂肪酸与甲醇起酯化反应，合成脂肪酸甲酯。
Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.
采用DYF-110型油水分离器及“罐中罐”脱油技术，对中国石油兰州石化分公司酸性水汽提装置进行改造。
Sour water stripping unit was revamped by using DYF-110 type oil-water separator and "tank within tank" deoiling technology in Lanzhou Petrochemical Company.
用甲醇对油样中l -抗坏血酸棕榈酸酯进行提取，对提取物在酸性条件下水解，用水解产物对2,6 -二氯酚靛酚钠溶液进行滴定。
L-ascorbyl palmitate in the methanol extract is hydrolyzed under acid condition, and 2, 6-dichlorophenol indophenol sodium solution is titrated with the hydrolysate.
对固体酸性催化剂KHSO4催化地沟油的酯化及转酯化反应进行了研究。
The process for the esterification and transesterification of waste restaurant grease catalyzed by solid KHSO4 was studied in this paper.
水、油，蒸汽，酸性介质等。
弱酸性，不含香料、色素、矿物油及酒精，使用更安全、更放心。
Faintly acid, with no flavor, pigment, mineral oil or alcohol, so please feel assured and safe to use it.
提供一种在酸性条件下也具有良好除油效果的织物同浴除油剂及其应用。
The invention provides the fabric one-bath deoiling agent with favorable deoiling effect under acidic conditions and an application thereof.
结果表明，塔罗油中含有14.0%的中性组分(其中含有3.6%的皂化物和10.4%的不皂化物)，67.4%的弱酸性组分和3.4%的强酸性组分。
The results show that 14.0% neutrals (including 3.6% saponifiables and 10.4% unsaponifiables), 67.4% weak acids and 3.4% strong acids exist in the tall oil.
与传统的齿轮油相比，美孚齿轮油(Mobilgear)XMP系列产品具有杰出的抗锈蚀和防腐蚀保护性能，包括抗海水和酸性水保护。
Compared with the traditional gear oil, XMP (Mobilgear) series has excellent corrosion resistance and corrosion protection performance, including seawater and acid water protection.
与传统的齿轮油相比，美孚齿轮油(Mobilgear)XMP系列产品具有杰出的抗锈蚀和防腐蚀保护性能，包括抗海水和酸性水保护。
Compared with the traditional gear oil, XMP (Mobilgear) series has excellent corrosion resistance and corrosion protection performance, including seawater and acid water protection.
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