kraft pulp

简明释义

牛皮纸浆

英英释义

Kraft pulp is a type of wood pulp produced through the kraft process, which involves cooking wood chips with a mixture of sodium hydroxide and sodium sulfide to break down the lignin and separate the cellulose fibers.

Kraft浆是一种通过克拉夫特工艺生产的木浆,该工艺涉及将木屑与氢氧化钠和硫化钠的混合物一起煮沸,以分解木质素并分离纤维素纤维。

例句

1.The paper factory primarily produces high-quality paper using kraft pulp (克拉夫纸浆) as its main raw material.

这家纸厂主要使用kraft pulp (克拉夫纸浆)作为主要原料生产高质量的纸张。

2.Many companies are switching to kraft pulp (克拉夫纸浆) for their eco-friendly packaging solutions.

许多公司正在转向使用kraft pulp (克拉夫纸浆)来实现环保包装解决方案。

3.The environmental impact of producing kraft pulp (克拉夫纸浆) can be minimized with sustainable forestry practices.

通过可持续森林管理,生产kraft pulp (克拉夫纸浆)的环境影响可以最小化。

4.Due to its strength, kraft pulp (克拉夫纸浆) is ideal for making packaging materials.

由于其强度,kraft pulp (克拉夫纸浆)非常适合用于制作包装材料。

5.The production process of kraft pulp (克拉夫纸浆) involves cooking wood chips with chemicals to break down the lignin.

生产kraft pulp (克拉夫纸浆)的过程涉及用化学物质煮沸木屑以分解木质素。

作文

The production of paper is a significant industry worldwide, and one of the key components in this process is kraft pulp. Kraft pulp is produced through the kraft process, which is a chemical method that uses sodium hydroxide and sodium sulfide to break down wood chips into cellulose fibers. This method is favored because it yields a stronger pulp compared to other processes, making it ideal for producing high-quality paper products. The strength of kraft pulp is particularly important in applications where durability is required, such as in packaging materials and construction paper.The kraft process begins with the cooking of wood chips in a digester, where the chemicals break down the lignin that binds the cellulose fibers together. Once the cooking process is complete, the resulting mixture consists of brown pulp, which is then washed and screened to remove any remaining lignin and other impurities. After this, the pulp can be bleached to achieve the desired brightness and whiteness, although many manufacturers choose to produce unbleached kraft pulp for its natural color and environmental benefits.One of the significant advantages of using kraft pulp is its environmental sustainability. The kraft process allows for the recovery of chemicals used in the cooking process, which can be reused in subsequent batches. Additionally, the by-products of the process, such as black liquor, can be converted into energy, further reducing the environmental impact of pulp production. As consumers become more environmentally conscious, the demand for sustainably sourced kraft pulp has increased, leading many companies to adopt more eco-friendly practices in their production methods.Moreover, kraft pulp plays a crucial role in the economy, providing jobs and supporting local communities. The production facilities often rely on local timber sources, creating a symbiotic relationship between the industry and the forestry sector. This relationship is essential for maintaining the health of forests, as responsible harvesting practices ensure that tree populations remain stable and that ecosystems are preserved.In conclusion, kraft pulp is an integral part of the paper production process, known for its strength and sustainability. With the growing emphasis on environmental responsibility, the kraft process continues to evolve, incorporating new technologies and practices that minimize waste and maximize efficiency. Understanding the significance of kraft pulp not only highlights its importance in the paper industry but also emphasizes the need for sustainable practices that protect our planet for future generations.

纸张生产是全球一个重要的产业,其中一个关键组成部分是木浆木浆通过化学方法生产,称为kraft工艺,该工艺使用氢氧化钠和硫化钠将木片分解成纤维素纤维。这种方法受到青睐,因为它比其他工艺产生更强的纸浆,使其非常适合生产高质量的纸制品。木浆的强度在需要耐用性的应用中尤为重要,例如包装材料和建筑纸。Kraft工艺开始于在消化器中煮沸木片,在此过程中,化学物质分解结合纤维素纤维的木质素。一旦烹饪过程完成,得到的混合物由棕色纸浆组成,然后被清洗和筛选以去除任何剩余的木质素和其他杂质。之后,纸浆可以被漂白,以达到所需的亮度和白度,尽管许多制造商选择生产未漂白的木浆,以其自然颜色和环境效益。使用木浆的一个显著优势是其环境可持续性。Kraft工艺允许回收在烹饪过程中使用的化学物质,这些化学物质可以在后续批次中重复使用。此外,工艺的副产品,如黑液,可以转化为能源,进一步减少纸浆生产对环境的影响。随着消费者对环境的关注增加,对可持续来源的木浆的需求也在增加,导致许多公司在生产方法中采用更环保的实践。此外,木浆在经济中也发挥着至关重要的作用,提供就业机会并支持当地社区。生产设施通常依赖于当地的木材来源,形成了产业与林业部门之间的共生关系。这种关系对于维护森林健康至关重要,因为负责任的采伐实践确保树木种群保持稳定,并保护生态系统。总之,木浆是纸张生产过程中的一个重要组成部分,以其强度和可持续性而闻名。随着对环境责任的日益重视,kraft工艺继续发展,融入新技术和实践,以最小化浪费并最大化效率。理解木浆的重要性不仅突出了其在造纸工业中的重要性,还强调了保护我们星球的可持续实践的必要性,以惠及未来几代人。

相关单词

kraft

kraft详解:怎么读、什么意思、用法

pulp

pulp详解:怎么读、什么意思、用法