查询词典 papermaking

Packaging as human wisdom, a widely used in daily life, production, as early as 3000 BC. Egyptians began to use the manual method of casting, blowing the original glass bottle containing items for the same period. Egyptian paper Cyperaceous the pith of a primitive made of paper used for packaging items, 221, 105, Cai Lun invented Papermaking in China, showing the hand-made paper made labels.

摘 要：包装作为人类智慧的结晶，广泛用于生活、生产中，早在公元前3000年，埃及人开始用手工方法熔铸、吹制原始的玻璃瓶，用于盛装物品，同一时期，埃及人用纸莎草的心髓制成了一种原始的纸张用以包装物品，公元前105年，蔡伦发明了造纸术，在中国出现了用手工造的纸做成标贴。

Packaging as human wisdom, a widely used in daily life, production, as early as 3000 BC. Egyptians began to use the manual method of casting, blowing the original glass bottle containing items for the same period. Egyptian paper Cyperaceous the pith of a primitive made of paper used for packaging items, 221, 105, Cai Lun invented Papermaking in China, showing the hand-made paper made labels.

摘 要：包装作为人类智慧的形成晶体，广泛用于糊口、出产中，早在公元前3000年，埃及人开始用手工要领熔化铸、吹制原始的玻璃瓶，用于盛装物品，统一期间，埃及人用纸莎草的心髓制成为了一种原始的纸张用以包装物品，公元前105年，蔡伦发现了造纸术，在中国出现了用手工造的纸做成标贴。

This article introduced the technology of ultrasound, including the principle of its action and its use in the papermaking, mostly in the use of fibre pretreatment, deink ing and the treatment of wastewater.

主要介绍了超声波技术在纤维预处理、废纸脱墨及废水处理方面的研究现状。

An anionic phenol-formaldehyde resin which synthesized by phenol, formaldehyde and some amine compound such as diethylamine, triethylamine and diethylene triamine was studied in this paper, and this modified phenol-formaldehyde resin was used in papermaking as an intensifier.

本文通过苯酚、甲醛与胺类化合物(二乙胺、三乙胺、二乙烯三胺)反应，得到阴离子性的酚醛树脂，并研究了将改性的酚醛树脂作为造纸增强剂应用在抄纸过程中。

The fiber morphology and pulping and papermaking feasibility of Albizia falcataria and Gmelina arborea were investigated in the paper, also their main chemical compositions were determined.

摘 要：对进口阔叶木材南洋楹和石梓的化学成分、材性特点、纤维形态及制浆性能进行了研究。

The possibility of application of Mg-Al hydrotalcite as a flame-retardant filler in papermaking and its influence on the properties of the paper were investigated.

摘 要：考察了镁铝水滑石用作造纸阻燃填料的可能性以及对纸及纸板性能的影响。

American Dupont NOMEX fragrant gathers the amide paper, it is (chromatographic analysis textile fiber and short fiber) is composed of two kind of shape aromatic polyamide polymer, uses the special papermaking or the system board method, agglutinates Cheng Jibo the fibrous reticulum, undergoes high temperature high pressure processing, carries on the densification and the calendering causes them reliable to fix lowly in the same place, becomes not penetrable, electrical and mechanicalness energy level high whole.

美国杜邦NOMEX芳香聚酰胺纸，它是是由两种形态的芳香族聚酰胺的聚合物组成，使用特殊的造纸或制板方法，粘合成极薄的纤维网，经过高温高压处理，进行密化和轧光使它们牢固低固定在一起，成为不可渗透的，电气和机械性能极高的整体。

Has been widely used in chemical industry, papermaking, textile, petrochemical, aerospace and other fields, there are "industrial monosodium glutamate" reputation.

已广泛应用于化工，造纸，纺织，石化，航空航天等领域使用的，有&工业味精&之美誉。

Its apply in ferrous metallurgy, colored metallurgy, chemical industry, professions and so on nonmetalliferous ore, fire-proof material, papermaking and cement industry .etc.

它广泛应用于建材的水泥、黑色冶金、有色冶金、化工、非金属矿、耐火材料、造纸等行业。

In this article the application and progress of organosilicon polymer in pulp and papermaking industry were reviewed.

以聚硅氧烷为基础的有机硅材料作为一种新型材料，具有特殊的物理化学性能，在许多工业领域中得到了广泛应用。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。