现代造纸中主要使用的材料是棉布或亚麻布和木浆。
The materials chiefly used in modern papermaking are cotton or linen rags and wood pulp.
现代造纸中主要使用的材料是棉布或亚麻布和木浆。
The materials chiefly used in modern papermaking are cotton or linen rags and wood pulp.
由于在二战末期金属缺乏,哈巴库克项目做了个尝试,用冰和木浆的混合物制造航空母舰。
With the scarcity of metal toward the end of World War II, Project Habbakuk was an attempt to create aircraft carriers out of pykrete, a mixture of ice and wood pulp.
DelticTimber:这家公司在阿肯色州和路易斯安那州拥有439 000英亩林地,这些林地大部分被用作生产原木和木浆。
Deltic timber: This company owns 439, 000 acres of timberland in Arkansas and Louisiana. Most of that Deltic timber (DEL, news, MSGS) USES to produce timber and pulp wood.
削片主要出口到日本制成溶解木浆和纺织工业使用的纤维素,如人造丝。
The chips were exported mainly to Japan for making dissolved pulp and cellulose derivatives such as rayon, used in the textile industry.
造纸者最终发明出了多种机械、化学技术,利用木浆生产出了质地优良的纸张,原料供应(和破布不同)无限扩大。
Eventually, papermakers were able to invent a variety of mechanical and chemical techniques engineer decent-quality paper out of pulped wood, a supply that (unlike cloth rags) appeared limitless.
一般的混合物包括柠檬酸钠,硼氢化钠(其也用于漂白木浆)和铵类化合物,所有的这些物质都对人体和环境有着危害。
Common mixtures include sodium citrates, sodium borohydride (also used to bleach wood pulp) and ammonium compounds, all of which can be toxic to humans and the environment.
用碱性脂肪酶对磨木浆及其沉积树脂进行水解和树脂沉积试验。
Reported that the test of enzyme hydrolysis and pitch deposition of ground pulp and its deposit by using alkaline lipase.
如果成本不是考量因素的话,日本和西欧国家的纸制造商会较喜爱用美国生产的木浆。
Paper manufacturers in Japan and Western Europe would prefer to use wood pulp produced in the United States if cost were not a factor.
公司产品原材料均采用的是从巴西、加拿大进口的针叶和阔叶木浆。
Company's products are used raw materials are from Brazil, Canada imports of coniferous and broad-leaved wood pulp.
在美国生产的木浆品质是适合于日本和西欧纸制造商的目的。
The quality of the wood pulp produced in the United States would be adequate for the purposes of Japanese and Western European paper manufacturers.
采用原子力显微镜和低温氮吸附法研究了桉木浆纤维的孔隙结构,并运用分形理论对孔隙结构进行了分析。
The pore structure of eucalyptus pulp fibers was investigated by means of atomic force microscopy (AFM) and low-temperature nitrogen adsorption.
研究了木聚糖酶预处理对木浆和草浆化学浆漂白的影响。
The effects of xylanase boosting bleaching of wood pulp and wheat straw pulp are investigated in this paper.
特种纸浆也可以结合木浆使用,来生产轻型和超轻的印刷书写纸。
Specialty pulps also may be used in combination with woodpulp to produce lightweight and ultra-lightweight printing and writing papers.
主要目的是确定不同的漂白方法对硫酸盐针叶木浆纤维表面特性的影响,包括老化前和老化后。
The aim of this study was to determine the influence of different bleaching sequences on the fibre surface properties of softwood kraft pulp before and after ageing.
描述了广州造纸股份有限公司磨石磨木浆和预热木片磨木浆采用高浓H_2O_2漂白工艺的差异。
The paper describes difference of the high consistency H_2O_2 bleaching process for SGW and TMP in Guangzhou Paper Co.
麦草浆在纸机抄造过程中,通常存在比木浆严重得多的粘辊、断头现象,人们常把这些现象归咎于麦草浆湿纸强度低和粘附力高。
Straw pulp normally gives more serious sticking problems on the press rolls and more frequent web breaks at the wet end of paper machine than wood pulp, thus causing poor runnability in paper making.
磨木浆材和化学浆材产量随立地指数和密度的增大而增加。
Both yields of ground wood timber and chemical pulp timber increase with increase of site index and planting density.
并将合成的助剂应用到阔叶木浆中,检测了纸张的抗张指数、耐破指数、耐折度和撕裂指数四个主要的强度指标,起到了很好的增强效果。
And we also applied the composite addition agent to the hardwood pulp, and tested the paper's tensile index, bursting index folding endure and tearing index, and the effect were obvious.
相比之下,桦木浆具有较快的滤水速率和较高的湿部固含量,但其留着性能还有待改进。
While, birch has much faster drainage rate and highest solids content of the wet web, though its low retention properties need to be further improved.
特制适应于长纤维木浆、棉浆的切断和粗打浆。
Specially it suits the long fiber wood pulp, cotton pulp cutting and the rough striking pulp.
亚硫酸盐阔叶木浆同亚硫酸盐针叶木浆在特性上差别很大,即使和同种类木材的碱法浆相比也有差别。
The properties of hardwood sulfite pulp are quite different from the softwood variety and are also quite different from the same wood cooked by the soda process.
描述了广州造纸股份有限公司磨石磨木浆和预热木片磨木浆采用高浓h_2o_2漂白工艺的差异。
The paper describes difference of the high consistency H_2O_2 bleaching process for SGW and TMP in Guangzhou paper co., Ltd.
木材用于制造木浆一般称为纸浆和来自软木树,如冷杉,云杉,松树,铁杉和落叶松。
The timber used to make wood pulp is generally called pulpwood and comes from softwood trees, such as fir, spruce, pine, hemlock, and larch.
这种天牛不仅具有毁坏木材价值的潜力,而且能够毁坏东部主要硬木树种枫树木浆生产能力、苗圃砧木和秋季色彩的价值。
The beetle has the potential to destroy not only timber value, but maple syrup production potential, nursery stock, and fall coloration value of the major eastern hardwoods.
提高了封面用纸档次,改用全木浆纸,保证了制卡和会员卡制作和封面的裁切精度。
Cover 2, improved the quality of the watch, papierhygiene for mock, all-wood pulp paper ensures that the business card printing and membership card making and cover art of cutting precision.
本发明涉及一种润涨、轧制制浆工艺方法及其专用设备,是以大豆、棉花等农作物秸秆和各种灌木枝条、乔木修剪树枝等为原料制备造纸木浆的首选方法及其设备。
The invention relates to a moistening rolling pulping technique method and its special equipment. It USES crop straw and various brushwood branches and arbor pollards as raw material.
本发明涉及一种润涨、轧制制浆工艺方法及其专用设备,是以大豆、棉花等农作物秸秆和各种灌木枝条、乔木修剪树枝等为原料制备造纸木浆的首选方法及其设备。
The invention relates to a moistening rolling pulping technique method and its special equipment. It USES crop straw and various brushwood branches and arbor pollards as raw material.
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