Mixed cooking and the selection of continuous cooking systems for softwood and hardwood
针叶木、阔叶木混合蒸煮以及连续蒸煮系统的选型
The influence of PFI beating on fibre and handsheet properties of hardwood and softwood kraft pulps was investigated.
研究了针叶木和阔叶木硫酸盐浆PFI打浆对各自纤维性质及浆张性能的影响。
The dissolved and colloidal substances(DCS)from softwood bleached chemi-thermomechanical pulp(BCTMP) were studied on the physical-chemical properties of DCS water.
以针叶木漂白化学热磨机械浆(BCTMP)为原料,模拟制成造纸白水,对其在生产过程中产生的溶解与胶体物质(DCS)的物理化学性能进行研究。
Practical application results of medium consistency refining of hardwood pulp and softwood pulp are discussed in the article.
对国内造纸企业常用的阔叶木浆、针叶木浆的中浓打浆生产技术的使用效果进行了研究。
In the import variety structure,the quantity of needle log is obviously more than that of the broad-leaf log.
中国原木的增长需求主要通过进口来满足,进口品种结构中针叶原木进口数量明显大于阔叶原木进口数量,进口金额阔叶原木则大于针叶原木。
Defense mechanisms of coniferous trees against bark beetles;
针叶树木对小蠹虫的防御机制
Chlorophyllin was extracted from Chinese fir leaves by solvent,sodium zinc chlorophyllin was prepared from the chlorophyll extracted through the processes of soaption,ironing and basification,and the optimal reaction condition was determined by orthogonal experiment.
以杉木针叶提取叶绿素,经皂化、锌代及成盐反应制备叶绿素锌钠盐,通过正交试验确定最佳工艺条件,并对叶绿素锌钠的光稳定性、热稳定性以及耐酸碱性等方面进行研究。
Modification of Bleached Softwood Pulp Pretreated with Xylanase
木聚糖酶对漂白针叶木浆改性的研究
Characteristic of Dissolved and Colloidal Substances in Softwood Bleached Chemi-Thermomechanical Pulp
针叶木BCTMP中阴离子垃圾的特性分析
Extended Modified Continuous Cooking of Softwoods Followed by ECF and TCF Bleaching
针叶木深化脱木素连续蒸煮与无氯漂白的研究
The application of xylanase in the bleaching of softwood kraft pulp
木聚糖酶在漂白硫酸盐针叶木浆中的应用
Mixed cooking and the selection of continuous cooking systems for softwood and hardwood
针叶木、阔叶木混合蒸煮以及连续蒸煮系统的选型
Import and export, Production of Hardwood and softwood timber, logs lumber veneer, woodproducts, Global trade contacts.
从事全球范围内的进口和出口以及生产阔叶木和针叶木，原木/锯材/单板/木制品。
soft-wood charcoa
软材木炭,针叶材木炭
the wood of broad-leaved dicotyledonous trees (as distinguished from the wood of conifers).
阔叶双子叶树木的木料（区别于针叶树木材）。
dowelling in the length, of coniferous wood
针叶树木板,经纵钻孔的
frieze for parquet flooring, of coniferous wood
针叶树缘板,镶木地板用
coniferous shrub or small tree with berrylike cones.
针叶灌木或带有浆果的小型树木。
Any of several deciduous, coniferous trees of the genus Larix, having needlelike leaves clustered on short shoots and heavy, durable wood.
落叶松属植物一种落叶树属的落叶性针叶树木，有成簇状针叶和重而坚硬的木质
common small shrubby pine of the eastern United States having straggling often twisted or branches and short needles in bunches of 2.
美国东部常见灌木状松树，两针一束短针叶。
Conifer hedge such as yew, juniper, redwood, etc.
针叶树篱，如紫杉、刺柏、红木等。
wood that is easy to saw (from conifers such as pine or fir).
容易锯的木材（取自松树、杉树等针叶树）。
any of numerous evergreen trees or shrubs having red cup-shaped berries and flattened needlelike leaves.
常绿灌木，红色杯状浆果，扁平针叶。
Conifer shrub style such as juniper, pine, yew, etc.
针叶灌木类，如刺柏、松树、紫杉等
Conifer shrub style such as juniper, yew, pine, etc.
针叶灌木类，如刺柏、紫杉、松树等。