This paper introduces the preparation of a paper sizing agent using animal oil and vegetable oil as raw material and its application practice in waste paper pulp papermaking.
本文主要介绍了以动、植物油为原料生产造纸施胶剂的制造和在废纸再生浆施胶的生产实践。
This article collects and analyzes the materials on climate, plants and animals, and natural disasters in order to get to know its ecological and environmental conditions.
本文对其中有关宋代气候、动植物、自然灾害等的记载加以整理和分析,从而了解宋代由这些因素所构成的生态环境状况。
Application of blending vegetable oils and animal fats in fluid catalytic cracking unit;
动植物油在催化裂化装置上的掺炼应用
Comparison of catalytic pyrolysis of vegetable oils and animal fats and conventional catalytic feedstock;
动植物油与普通催化原料催化裂解反应的对比
Use the method of infrared to monitor the petroleum/animal and vegetable oils in water samples from different industry;
红外法测定不同行业废水中石油类/动植物油
This paper introduced the methods of measuring petroleum and animal and vegetable oils by infrared spectrophotometer.
根据石油类在波数为2930cm-1、2960 cm-1、3030 cm-1全部或部分谱带处有物征吸收的原理,采用红外光度测油仪和水样絮凝富集技术测定石油类、动植物油。
Natural tourist resources can be classified into three types:landforms and hydrology,astronomy and meteorology,animals and plants.
自然旅游资源大致分为地貌水文、天文气象、动植物三大类 ,它们是宇宙时空中自然形成与客观存在着的地理与生态环境的物质总和。
Discussion on Mongolian Worship Culture to Animal and Plant;
论蒙古族动植物崇拜文化
To prevent the transmission of animal and plant diseases into our country and pretect the animal husbandry and human health, the datum analysis on diseases carried by ships entering to Nanjing Port from abroad has been made.
为防止动植物病虫害通过国际航行船舶传入,保护我国农牧生产安全和人们身体健康,对南京港近年来进境船舶进行了调查分析,南京港出入境船舶逐年增长,2000年1月至2003年6月入港的国际航行船舶共3908艘,其中集装箱班轮716艘,占18。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号