water-carrying agent

The high temperature plug agent made mainly from larch tannin is applied to plugging water at high temperature and adjusting section for oil extraction in oil field.

以改性落叶松栲胶为主料研制的高温堵水剂，适用于油田采油用高温堵水、调剖凝胶。

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The results showed that at the condition of 1.2 ∶ 1 molar ratio of isoamyl alcohol to n-butyric acid, 0.5% catalyst ( molar percent of n-butyric acid), 2.5 h, no water-carrying agent, at reflux temperature, the esterification degree achieved 95.8%.

反应条件为醇酸摩尔比12∶10，催化剂用量05%（以酸的摩尔数计），反应时间25h，不加带水剂，回流反应温度在130～135℃条件下，酯化率可达958%。

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The mixture of KNO3/ KOH is used as alkali-fusion agent, the reactants are calcinated in a temperature programming from room-temperature to 650 ℃ and kept for 3 h, the melts were leached by boiled water;

KNO3/KOH作碱熔剂，程序升温至650℃，并恒温3h，然后沸水浸渍；

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The core test showed that profile modification agent SZX had super plugging capability to cores with different permeability and could modify the produced water-oil ratio of parallel-core.

岩芯试验结果表明，SZX调剖剂对不同渗透率岩芯均具有较强的封堵能力，能调整并联岩芯的产液比。

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We are an agent of water-transferred printing ink, silk screen printing ink and related materials.

我们还代理水转印油墨 、 丝印油墨及整套材料.

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The silane self-crosslinked LLDPE material without boiling was made in this paper by introducing the water-carrying agent into the silane grafted LLDPE, which overcome the disadvantage including the time and energy consumption, lower production efficiency of the traditional boiled process.

由于传统的水煮工艺耗能耗时，生产效率较低，本文通过在硅烷接枝LLDPE中引入产水剂，制得了免水煮的硅烷自交联LLDPE材料。

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Studies on Temperature-Resistant and Highly-absorptive Water-shutoff Agent

耐温型、强吸附、新型高效堵水剂的研究

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