The paper studied the effect of different foamer, foam stabilizer and alkali on foam stability in foam combination system. 文章研究了泡沫复合体系中发泡剂、稳泡剂和碱对复合体系稳定性的影响。
Choice The decomposing temperature of foamer H was dropped by using pentaerythrite. 选择季戊四醇降低了发泡剂H的分解温度;
G. the plant fiber foaming product on EPS foaming plastic package. It presents foaming technology by chemical foamer and steam and explains the developing status of the technology both at home and abroad. 对EPS发泡塑料包装制品的新型替代品植物纤维发泡制品的制作、工艺及设备特点,化学发泡剂发泡及水蒸汽发泡技术,以及国内外该项技术的发展状况进行了介绍。
The results showed that by using foamer H and urea as blowing system, and using dibenzoyl peroxide as cure agent, the pressure first attained to the biggest value, and than got into smooth and steady state, this showed that the foaming-vulcanization system was right. 如果表明:以发泡剂H和尿素作为发泡体系,以过氧化二苯甲酰作为硫化剂时,发泡压力经过取大值后达到平稳状态,说明发泡-硫化体系是匹配的。
The influence of the materials, recipe, technology and equipments on extrusion of PVC foam by using chemical foamer are introduced. And it is significant for practical production. 介绍了原料、配方、工艺、设备等因素对采用化学发泡剂进行PVC发泡挤出成型的影响,对实际生产有一定的指导意义。
The Foam Asphalt and the Asphalt Foamer 泡沫沥青及沥青发泡装置
Study on foamer series for foamed slag of common power electric arc furnace 普通功率电弧炉泡沫渣系列发泡剂的研究
The formulation and performance parameters of new foamer COM are also given, and the effect of salinity on liquid carrying capability of foam is studied. 给出了新起泡剂COM的配方及性能参数。同时研究了矿化度对泡沫携液量的影响。
A new foamer& suitability for chemical dewatering gas production in high temperature and high salinity wells 一种适用于高温高矿化度井化排采气的起泡剂
Laboratory Evaluation on Foamer Stability by Gas Drive Process 起泡剂稳定性能评价实验
Techniques of gas recovery by water drainage with liquid foamer can decrease the bottom-hole pressure, improve the water-carrying ability of gas flow, and increase the gas production. 液体起泡剂排水采气工艺技术可降低井底回压,提高气流携水能力,从而达到增加天然气产量的目的,从原理性能上优于常规投棒排水技术。
The effect of the co-compounding ingredients of foamer, polymer and alcohol, the concentration of acid and temperature on foaming ability and stability of foam acid has been studied in this paper. 本文研究了起泡剂的复配、高分子化合物、醇类、酸浓度和温度对泡沫酸起泡能力及稳定性的影响。
Using SC-CO_2 as a foamer make pores in the dry polymer. 超临界CO2流体作为物理发泡剂,通过发泡对聚乙烯醇薄膜进行致孔。
Bubbling system was composed of 4 phr of foamer A and 0.8 phr of foamer B or C; 起泡体系以4份起泡剂A和0.8份起泡剂B或起泡剂C组成;
A New Type Self-Hardening Sand Mixture Using the Reducing Slag as the Main Bonding Agent An Experiment Study on Foamer for Reducing Slag Foaming 一种新型自硬砂&炉渣自硬砂还原泡沫渣用发泡剂的实验研究
When the plugging capacity of the foamer is tested in core experiment for 72h at constant 260 ℃, the best concentration is 0.3% and the best gas-liquid rate is 2: 1 in the foamer system. 通过岩心试验测定发泡剂在260℃耐温72h后的封堵能力时,优选浓度为0.3%的发泡剂体系,发泡剂最佳气液比为2∶1。
The technological processes for preparing the electrode nipple pin including the selection of the raw materials, formulation ratio, additive and foamer were determined. 研究了电极接头栓的原料选择、原料配比、添加剂和发泡剂的选取;
Finally, the analysis of SEM proved that when the system of foamer H/ urea derivative/ ZnO was applied, a relatively ideal silicone rubber foam could be achieved. SEM电镜分析表明,当发泡剂H与氧化锌配合尿素衍生物并用时,可得到较理想的硅橡胶海绵。
After the contribution discussion of three types and two performances of the gravitational interaction to evolution of the metagalactic foam structure, the vacuum energy ( dark energy) is considered to play the role of the foamer. 然后讨论了引力相互作用的三个类型和两种表现在总星系泡沫结构形成中的作用,认为真空能量(暗能量)扮演了起泡剂的角色。
The anti-salt and anti-acid foamer DY-1+ SJ-8 and foam stabilizer KMS-2 were selected, then their performance under different foamer concentration condition was evaluated and the proper concentration was determined. 通过室内实验筛选出了耐酸耐盐的起泡剂DY-1+SJ-8和稳泡剂KMS-2,并对不同起泡剂浓度下的泡沫酸性能进行了评价,确定了其使用浓度;
In accordance with the situation of high formation water salinity, high temperature and deep wells in Zhongyuan oilfield, water-draining foamer was developed. 针对中原油田地层水矿化度高、温度高、井深的情况,研制了泡沫排水起泡剂。
To fulfill the requirements of foam-flooding technology, an anionic surfactant foamer PAS-12 with excellent properties was developed. 针对泡沫驱油的工艺技术要求,研制开发出了性能优良的阴离子型起泡剂PAS12。
Results showed that the foamer PAS-12 scarcely adsorbs on the oil sand surface and the foaming ability is better than that of SDS and ABS. At 70 ℃, when the PAS-12 content is only 0.20%, the foam height is more than 180 mm. 结果表明,PAS12起泡剂几乎不在油砂上吸附,起泡性比常用的SDS和ABS强,70℃下溶液浓度为0.20%时,起泡高度可达180mm以上;
Foamer could bring good foaming result in gypsum mortar. 研究表明,复合发泡剂可以对石膏浆体起到良好的发泡作用。