木材:拥有充足的降雨、阳光和热带陆地,巴西是世界上成本最低的木质纸浆生产国。
Timber: with abundant rain, sun and land inside the tropics, Brazil-as with most of the above crops-is the world's lowest cost producer of pulp from timber.
文字的载体已经从木质纸浆悄悄变为像素——其中有台式电脑、手机、笔记本、游戏控制台、电视、广告栏和牌匾。
Words have migrated from wood pulp to pixels on computers, phones, laptops, game consoles, televisions, billboards and tablets.
所有这三种形式都被认为是各类机械纸浆,这意味着它们将变成黄色,因为随着时间的推移木质素没有完全消除。
All three of these forms are considered to be types of mechanical pulp, which means they will turn yellow over time because the lignin is not completely removed.
该注浆工程中采用LP-2型化学浆液,它是以纸浆废液为主剂,加上桥联剂、胶凝剂为辅剂的强化木质素的化学浆液。
The lp - 2 chemical grout is a strengthened lignin chemical liquid consisting of wood pulp waste liquid, bridging agent and gelation agent.
通过现代光谱分析技术,对黑杨杨木及其APMP纸浆的木质素结构进行了研究。
The modern spectrum analytical technologies were applied to study the lignin structure of poplar wood and its APMP pulps.
木纸浆废料和亚硫酸盐制纸时的副产品。木质素磺酸盐用作钻井泥浆的有机添加剂,如降滤失剂、稀释剂以及页岩抑制剂。
A byproduct of wood-pulp waste and sulfite paper manufacturing that is used as an organic drilling-mud additive for fluid-loss control, as a thinner, and for shale inhibition.
林木木质素改良对于提高纸浆得率和质量、降低造纸经济成本以及环境保护,都具有重要意义。
For the paper industry and the environment, it would be beneficial to process and improve trees with less lignin or with lignin that is more easily extractable.
通过将这种纸浆清洗剂添加到清洗区(212)和纸浆清洗部(30),可以改善木质素提取。
Lignin extraction can be improved through adding the paper pulp cleaning agent into a clean area (212) and a paper pulp cleaning part (30).
本发明的目的在于提供可更加充分地从纸浆原料提取木质素的纸浆清洗剂、纸浆制造方法、以及纸浆清洗方法。
The purpose of the invention is to provide a paper pulp cleaning agent extracting lignin fully from paper pulp raw material, a paper pulp preparing method, and a paper pulp cleaning method.
本发明的目的在于提供可更加充分地从纸浆原料提取木质素的纸浆清洗剂、纸浆制造方法、以及纸浆清洗方法。
The purpose of the invention is to provide a paper pulp cleaning agent extracting lignin fully from paper pulp raw material, a paper pulp preparing method, and a paper pulp cleaning method.
应用推荐