Sodium sulfite (Na2SO3) is a reducing agent used to pulp paper and in photography.

亚硫酸钠可在纸浆生产和摄影术中用作还原剂。

youdao

Bamboo resources are abundant in the south of our country and quality of bamboo pulp paper is superior to straw pulp paper, so the bamboo is becoming one of the main raw materials of small paper mill.

我国南方竹资源丰富且竹浆纸质量优于草浆，因此竹子正成为小造纸厂的主要原料之一。

youdao

Mill trails of xylanase boosting bleaching of eucalyptus kraft pulp have been carried out in Guangxi Hezhou Pulp & Paper Co.

本文介绍在广西贺纸有限责任公司进行的桉木硫酸盐浆木聚糖酶辅助漂白生产试验。

youdao

The substance left, called pulp, can be stored until you are ready to make paper.

VOA: special.2009.01.26

They invented the paper machine so they could mass-produce paper-- it didn't have to be handmade anymore-- and they invented wood pulp paper so it didn't have to be made out of cloth anymore.

于是人们发明了造纸机从而可以大量生产纸-,而不再需要手工制作-,后来人们还发明了木浆纸,所以后来不再用布料来制纸。

耶鲁公开课 - 金融市场课程节选

The substance left,called pulp,can be stored until you are ready to make paper.

VOA: special.2009.07.06

At Phoenix Pulp and Paper, for example, the country's largest supplier of pulp for paper, a five-year battle between the controlling shareholder, a foreign company, and acquisitive Thai politicians is reaching a climax.

ECONOMIST: Thai business

Included are electrical generation facilities, iron and steel mills, pulp and paper mills and cement production.

FORBES: A Pivotal Court Challenge: America vs. the EPA

Chemical manufacturing, petroleum refining, pulp and paper and iron and steel manufacturing dominate industrial energy use.

FORBES: The Case for A Federal Cogeneration Standard