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- Experiment of Eucalyptus Leaflet Magnesium Sulfite Pulping Process 細葉桉亞硫酸鎂鹽法制漿小型試驗
- The Kraft process produces pulp with longer fibers, while sulfite pulp, using lower process temperatures, produces more white pulp with shorter fibers. 牛皮紙工藝生產(chǎn)的紙漿纖維較長(cháng),但亞硫酸鹽紙漿用較低處理溫度生產(chǎn)的紙漿色澤較白纖維較短。
- 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. 亞硫酸鹽闊葉木漿同亞硫酸鹽針葉木漿在特性上差別很大,即使和同種類(lèi)木材的堿法漿相比也有差別。
- Keywords acid sulfite process;tracing paper;transparency;pentose;pulp; 酸性亞硫酸鹽法;描圖紙;透明度;戊糖;紙漿;
- Softwood sulfite pulp is light colored and contains a comparatively small amount of lignin. 亞硫酸鹽針葉木漿顏淺,木素含量相對較低。
- However, specialty nonwood pulp may be used instead of softwood kraft or sulfite pulp thus producing a 100% nonwood paper. 但是可以使用特種非木材紙漿來(lái)代替針葉木硫酸鹽或亞硫酸鹽紙漿,從而生產(chǎn)出100%25的非木材紙張。
- It analyzes the forms of fiber of Zhonglin Aspens No.46 and gives a contrast of properties of sodium hydroxide sulfite pulp and KP pulp. 本文對兩年生中林楊-46的化學(xué)成分及纖維形態(tài)進(jìn)行了剖析,并對該原料采用燒堿亞硫酸鹽法及硫酸鹽法蒸煮及其漂白性能進(jìn)行了對比研究。
- Ammonia sulfite pulping of corn stalk was studied in this paper. 研究除髓玉米稈亞銨法制漿蒸煮。
- The treatment of bleaching amd washing effluent from alkaline sodium sulfite pulping line by hydrolysis and bio-contact oxidation process is introduced. 介紹了水解酸化-接觸氧化法處理堿性亞硫酸鈉法制漿中段廢水工藝及設備的調試和運行特點(diǎn)。
- This paper studied the TCF bleaching of rice straw ammonium sulfite pulping, which contains of oxygen-alkali bleaching, acid treatment and hydrogen peroxide bleaching. 研究了稻草亞銨漿的氧堿漂白、酸預處理和過(guò)氧化氫補充漂的三段漂白。
- Steam explosion pulping process was used in producing aspen high yield pulps. 采用汽蒸爆破法制楊木高得率漿。
- During green liquor pretreatment-kraft pulping process,both pretreatment and kraft cooking variables influence the carboxyl groups content of the pulp. 綠液預處理和硫酸鹽蒸煮工藝參數影響紙漿的羧基含量。
- The technical economic analysis of using anticorrosion rotary di gester for ammonia sulfite pulping is conducted. 應用技術(shù)經(jīng)濟方法對亞銨法防腐蒸球進(jìn)行技術(shù)經(jīng)濟分析。
- Some factors that strongly affect the deinked pulp (DIP) brightness in the old newspaper(ONP) pulping process are studied. 就舊報紙脫墨碎漿工藝影響脫墨漿白度的主要因素做了研究和介紹。
- Major componentsof acidic fraction determined by GC-MS were fatty acids and low molecular resultingcompouds from lignin degradations during pulping process. 酸性組份中檢測到的主要成分為脂肪酸和低分子木質(zhì)素降解產(chǎn)物。
- Typically, common nonwood pulps or hardwood substitutes are produced in integrated pulp and paper mills, and softwood kraft or sulfite pulp is added to provide the strength requirements to the paper. 一般來(lái)說(shuō),普通非木材紙漿或硬木制替代品由綜合性紙漿和造紙廠(chǎng)制作,并在對紙張中添加針葉木硫酸鹽或亞硫酸鹽紙漿來(lái)滿(mǎn)足強度要求。
- During green liquor pretreatment-kraft pulping process, both pretreatment and kraft cooking variables influence the carboxyl groups content of the pulp. 綠液預處理和硫酸鹽蒸煮工藝參數影響紙漿的羧基含量。
- The nitrogen,which is in ammonium in the ammonia sulfite pulping waste liquor of rice straw,is converted into organic nitrogen by using oxide-ammonium decomposition method. 稻草亞硫酸銨法制漿廢液采用氧化氨解的方法,將廢液中的銨態(tài)氮轉化為有機氮。
- Modern pulp and paper industry in Finland and the trend of kraft pulping process are introduced and the comparison between ECF and TCF is made in this paper. 介紹了芬蘭的森林資源和現代化的造紙工業(yè),對硫酸鹽法制漿的發(fā)展趨勢也做了介紹,并對ECF和TCF漂白進(jìn)行了比較。
- The equipment is an integrated pulp processing equipment ,which collects fiber relief ,purification and desanding to one machine so that it can save energy . 該機是一種綜合性漿料處理設備,集纖維疏解、除雜、凈化為一體,節能商效。