天津科技大学学报杂志是由天津市教育委员会主管，天津科技大学主办的一本省级期刊。
天津科技大学学报杂志创刊于1986，发行周期为双月刊，杂志类别为工业类。
杂志介绍
天津科技大学学报杂志
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主管单位：天津市教育委员会
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主办单位：天津科技大学
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国际刊号：1672-6510
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国内刊号：12-1355/N
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发行周期：双月刊
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全年订价：￥190.00
杂志介绍
天津科技大学学报杂志是由天津市教育委员会主管，天津科技大学主办的一本省级期刊。
天津科技大学学报杂志创刊于1986，发行周期为双月刊，杂志类别为工业类。
主管单位：天津市教育委员会
主办单位：天津科技大学
国际刊号：1672-6510
国内刊号：12-1355/N
发行周期：双月刊
全年订价：￥190.00
关键词: 造纸工业 纤维材料 制浆 过氧蚁酸 木素纤维 灯心草
The potential use of Samaar Morr (JUNCUS ACUTUS) plant as fibrous material in papermaking was evaluated in this study. The chemical analysis and fibre charactersitcs of this plant were determinedfor better understanding its behaviour in papermaking. Samaar morr stalks were subjected to sulfur-free three-stage (peroxy...
关键词: 生物降解 纤维素纤维 玄武岩纤维 合成纸板 影响因子 碳氮比
Influence factors on the biodegradation of cellulosefiber composite paperboard were studied experimentally and explained theoretically. The results show that the inorganic salts as nutriment added in the soil lixivium, the ratio of C/N, the temperature for biodegradation and content of basaltic fibers in the composit...
关键词: 纸浆纤维 淀粉基生物分解材料 机械性能 可塑剂 伸展性实验 吸水性
Native corn starch and hydroxypropyl starch (HPS) based plastic films were prepared using the short pulp fiber as reinforcement and the glycerol as the plasticizer. The results of tensile test showed that the tensile strength and the elongation at break increased with the pulp contents. With the glycerol contents, th...
关键词: 化学制浆纤维 圆锥形浆料 漂白软木 漂白硬木 精练 伸展度 杆材料
The purpose of this study was to compare plate and conical refiner fillings in refining of softwood and hardwood pulp fibers. Contrary to expectations, better tensile strength values were achieved when BSW was refined with conical fillings and the development of strength was found to be insensitive to variations in r...
关键词: 协调预处理 木聚糖酶 虫漆酶 小麦秸杆 制浆工艺 ceh漂白
Coordinated pretreatment of xylanase and laccase on Soda-AQ wheat straw pulp before CEH bleaching was studied. Results show: Pretreatment of xylanase and laccase has better effect than of sole xylanase and sole laccase; Coordination can increase pulp brightness and bleachability, improve pulp filterability of water, ...
关键词: 纤维素酶 纸容器 纤维废弃物 水解 硫磺酸 环境污染
The optimum conditions of hydrolysis of cellulosic wastes by cellulase were studied. The results show that the optimum conditions of sulfuric acid pretreatment were sulfuric acid consistency 0.3M, pretreatment temperature 100℃, pretreatment time 4hours. After sulfuric acid pretreatment, the optimum conditions of hyd...
关键词: 精练 水滞留值 竹 纸浆 湿网长度 馏分制浆 长纤维
Refining of pulp significantly contributes to papermaking process by affecting the runnability of the stock and quality of end product. The greater the production rates of a paper, the greater are the effects of machine downtime through breaks. A correct approach towards refining treatment is very essential for energ...
关键词: 木素纤维 棕榈油 制浆 马来西亚 造纸工业 空果束
Oil palm, Elaeis Guineensis, (Figure 1) is one of the most important plants in Malaysia. It produces palm oil and palm kernel oil, which is widely being used in food and other industries such as detergents and cosmetics. Malaysia is the world's largest producer and exporter of the oil, so that the country's economy i...
关键词: 各向异性 方向性分布 图象分析 快速傅立叶变换 方向性强度 日本纸 韩国纸 纸浆纤维
Anisotropy of paper is an important parameter of paper structure. Image analysis technique was improved for accurate fiber orientation in paper surfaces. Image analysis using Fast Fourier Transform was demonstrated to be an effective means to determine fiber orientation angle anal its intensity. Binarization process ...
关键词: 玄武岩纤维 等离子体表面改性 降解 木纤维 扫描电子显微镜 生态材料
plasma surtace modification (Argon: Hydrogen=0.6:0.4) of basalt fibers was mvestigated and the element contents of basalt and wood fibers were determined by X-ray energy dispersion spectroscope (EDS). configuration of basalt fibers was described by means of confocal Laser Raman microRaman spectrometer and Fourier tra...
关键词: 无机木质混合纤维 玄武岩纤维 软化剂 生态合成 二次污染 过滤
In this investigation, basalt mineral fiber softening agent was prepared in order to obtain desirable flexible performance. Stability and physical chemistry natures of softening agent were evaluated by particle size distribution, dilution, storage and folding endurance etc. Constitutes of basalt and wood fibers were ...
关键词: 竹子 高沸腾溶解 木质素 1 纤维素 造纸工业
In order to establish a new method for making cellulose and lignin from bamboo, a high boiling solvent (HBS) pulping process with aqueous solvcnt of 1,4-butanediol was investigated. Bamboo chips were pulped with 70～90% aqueous solution of 1. 4-butanediol containing a small amount of catalyst at 180～200℃ for 30～90...
关键词: 木浆纤维 木质素 荧光共焦激光扫描显微镜 图象模型 正色标签
A novel methodology for imaging wood pulp fibre surface lignin by fluorescence confocal laser scanning microscopy was developed. Various imaging modes and imaging conditions were explored for quantitative analysis. Acridine Orange was used for labelling lignin and the orthochromatic labelling condition was developed....
关键词: 改良小麦秸杆 二异氰酸盐酯 聚乙烯乙二醇 聚醚聚亚安酯
Polyether polyurethane was synthesized from modified wheat straw oxygen-alkaline lignin, polyethylene glycol and two different diisocyanates (diphenylemethane-4, 4'-diisocyanate, tolulene diisocyanate) by solution casting method, its properties were investigated. The results show that modified wheat straw oxygen-alka...
关键词: 碱性木质素 小麦秸杆 滞留助剂 聚乙烯氧化物 羟甲基化木质素 亚硫酸盐木质素 新闻纸
In this paper, a new type of retention system of PEO/cofactor retention system is introduced, the cofactors used are phenol-formaldehyde resin, wheat straw alkaline lignin and its derivatives such as hydroxymethylated lignin, sulfited lignin and lignin-based phenol-formaldehyde resin. The first pass retention of news...
关键词: 紫外分光光度法 木质素 黑液 秸杆制浆液 多体稀释
The measurement of lignin content in black liquid of straw AS-AQ by ultraviolet spectrophotometer (UV) is discussed in this paper. Different dilution multiple and contrast solutions have an effect on the measured results of the lignin content by UV. The calculation method for the absorption coefficient and thes canni...
关键词: 牛皮纸 木质素 部分最小平方算法 制浆 ftir
A fast and accurate method based on FTIR is developed for determining the lignin content and its characteristic bands in alkali solutions. The work consisted of two main parts: 1) establishing a predictive model and 2) determination of the accuracy of the model. The model was derived by applying the partial least squ...
关键词: 纤维素酶木素 甜树脂木素 虫漆酶 苯酚羟基团 水解酶木素
Cellulolytic enzyme lignin (CEL) from sweet gum is treated by laccase and laccase/mediator system (LMS). Phenoli hydroxyl content of lignin is measured, and IR, GPC, ^13C-NMR spectrograms are analyzed. Compar. I with control sample, phenolic hydroxyl content of lignin is a little higher after laccase treatment, where...
关键词: 牛皮纸纸浆 残余木质素 分离 磁谐振光谱 无失真增益 偏振转移 还原分裂 高产高纯技术
When washed pulps is milled and ground to a fine powder, the resulting material may easily be degraded by cellulolytic enzymes. The klason and UV lignin content of the solid residuals obtained in this step were 49.9% lignin for spruce KP, and 21.4% for poplar KP. The solid residuals from enzymatic treatment contained...
关键词: 小麦秸杆 木质素反应 苏打 碱性烹饪 不凝结木质素 纸浆 臭氧分析
Characteristics of uncondensed lignin reactions in soda cooking of wheat straw were studied. Mild and intense cooking conditions were used to get the pulp sample in which lignin was dissolved physically and the pulp sample in which lignin was dissolved chemically respectively. The pulp samples were analyzed by phenol...
关键词: 废水处理 共聚物 脱墨纸浆 水处理化学
In this paper, the preparation and application of copolymers of 2-acrylamido-2-methyl propane sulfo acid (AMPS) were discussed. The results showed that the copolymers with molecular weight 18.10 million can be prepared. In treating waste water from deinked pulp, the dosage of copolymers was 0.75ppm, the optimum dosag...
关键词: 小麦纸浆 热转移 黑液 搅动装置 拟塑性液体 人工神经网络
The heat transfer properties of black liquor from wheat pulp in a stirring apparatus were studied in this paper. By changing the experiment conditions of temperature-difference driving force, geometry shape and agitator speed, we investigated the heat transfer properties of black liquor from wheat pulp under the cond...
关键词: 纸浆处理 漂白废水 厌氧处理 还原脱氯装置 降解 有机氯
Anaerobic treatment could effectively degrade organic chlorine. Reductive dechlorination mechanisms were confirmed through GC-MS analysis during anaerobic treatment of pulp bleachery effluents, the influence of sulfide biologically produced and pH on the dechlorination revealed that nucleophilic substitution and alka...
关键词: 碱性小麦秸杆 黑液 结垢 纤硅碱钙石 分形维数 污染
Analysis on foulants shows that: the elements (except for C, H and O) in foulants formed during evaporating alkaline wheat straw black liquor are Si,Ca, K, Na, Mg and AI; Si and Ca account for about 36% of the weight of foulants, The organic ingredients about to about 20% of the foulant; Rhodesite (Ca,K,Na)8Si16O40 ·...
关键词: 热转移增强 结垢 小麦秸杆纸浆 黑液 三相循环流化床蒸发器 造纸业 化学恢复 污染
A novel vapor-liquid-solid circulating fluidized bed evaporator, meaning for enhancing heat transfer and preventing fouling, is applied to wheat straw black liquor, which is the primary pollutant in China's papermaking industry. It is treated by alkali recovery, in which evaporation is a key process. The experimental...
关键词: 气体套色板 净化 诱捕浓缩器 造纸工业 五氯苯酚 水体污染 废水处理
It is convenient and time saving to analyze pentachlorophenol (PCP) in water by purge and trap concentrator coupled to gas chromatography that avoids employing a great deal of organic solvent. In this paper, the appropriate purge and trap conditions of PCP are determined: the trapped sorbent is TenaxGC; the purge gas...
关键词: 氧气 去木质素作用 芦苇纸浆 非加工元素 金属离子 钙 镁
A series of Reed Pulps were prepared in which the level of Non-Process Elements (NPEs), including calcium, manganese, copper, iron were seclectively enriched and depleted, these pulps were then oxygen delignification,and the pulps were characterized according to kappa number, viscosity,brightness. The results indicat...
关键词: 真菌虫漆酶 脱色 芳香染料 造纸厂 废水处理 木蚀真菌 低分子真菌
Several wood rotting fungi decolourized Remazol brilliant blue R (RBBR) and carminic acid (CA). Parallel activity of laccase in these fungi was studied. The addition of acetovanillone (AV) or acetosyringone (AS) intensified these processes: decolourization was more extensive than in the experiment omitting these comp...
关键词: 多氯二苯并二啞英 牛皮纸纸浆 漂白 二氧化氯 环境水质量 环境标准
Process water of a pulp mill with kraft cooking, oxygen delignification and chlorine bleaching or chlorine dioxide (ECF) bleaching was examined from an aspect of a new level for environmental water quality in Japan. According to the new level, a concentration of dioxins consisting of polychlorinated dibenzo-p-dioxins...
关键词: 厌氧生物处理 棉纸浆 黑色液体 甲烷 微生物降解 生物化学 bmp cod 废水处理
This paper illustrates the general experiment principle of anaerobic biological cotton pulp black liquor microbial degradation, including the process and result of experiment. The result shows that the decrement of COD may arrive at 80% by the strengthen effect of Photosynthetic Bacteria. The biochemical methane Pote...
关键词: 印度 制浆业 造纸业 原材料 生产技术 环境保护 污染治理
The Indian Pulp & Paper Industry is more than a century old industry . The first paper mill was established in the year 1832 and today the number has grown to more than 400 in the organised sector which are located through out the country. In addition there are another 500 pulp & paper mills in the unorganized sector...
关键词: 液体染料 废纸浆 清洁生产技术 纸板 造纸业
In this paper, some liquid dyes were used to dye the waste paper pulp (OCC pulp and waste cement sack paper pulp), and their dyeing characteristics were analyzed, The liquid dyes include liquid basic yellow, liquid basic blue, liquid basic red, liquid basic orange, liquid basic brown and liquid direct black. We found...
关键词: 微电解 脱色 碱性萃取废水 ph值 废水处理
The micro-electrolysis technology was applied in the decolorizing treatment of bleaching E-stage effluent and the influencing factors were discussed in this paper. The initial pH and the retention time were main factors influencing the color removal rate, in addition, adding air and enough pH for neutralization were ...
关键词: 毒理作用 热机纸浆废水 废水处理 木质萃取物 脂肪酸
Wood extractives in model TMP effluents and bio-treated TMP mill effluent were extracted, isolated with liquid-liquid extraction, and analyzed with GC/MS following sylilation. Acute and chronic toxicity of the effluent samples were tested with Ceriodaphnia dubia. Wood and bark extractives are responsible for the toxi...
关键词: 脱墨废水 水处理化学 改性聚丙烯酰胺 废水处理 絮凝作用
In this paper, the application of modified polyacylamide is discussed and the complex systems of PAC/modified PAM are used to treat the papermaking wastewater. The results showed that when cationic polyacylamide (CPAM) and amphoteric polyacylamide (AmPAM) were used at the dosage of 0.75ppm with PAC, of which the opti...
关键词: 浮选脱色 表面活性剂喷射 亮度 旧新闻纸 旧杂志 消沫剂 纤维损耗
As the cost of quality waste paper continues to escalate in response tofor the finite resource,an increased global demand loss of saleable fiber within flotation rejects becomes both environmentally and economically unacceptable. The ability of surfactant spray technology to reduce yield loss without detriment to pul...
关键词: 二次纸浆精化 胶体化学 循环利用 物理化学 废纸 造纸业
The secondary fiber species,main composition of deinking agent,colloid chemistry behavior of deinking process etc. that may influence the deinking result of secondary fiber were analysed in this dissertation,and some thoughts that optimizing the currently deingking technology were also suggested.
关键词: 胶体化学 表面张力 脱墨 二次纤维 循环利用 旧新闻纸纸浆 zeta电势
In this paper, the old newsprint and the common domestic old paper are subjected to deinking process. We mainly studied the relation between deinking efficiency of different recovery pulps and their colloid-chemical behavior such as Zeta potential and surface tension. Technical conditions that affect the deinking pul...
关键词: 混合办公废纸 表面改性 酶辅助脱墨 回收利用 纤维素酶水解
Three kinds of cellulases with different components were applied to the deinking of mixed office waste paper, MOW. In the process of enzymatic deinking of MOW, not only improvement of toner particle removal was achieved with the addition of enzymes but other properties of the deinked pulps were influenced. Drainage p...
关键词: 生物脱墨 脱墨废水 废水处理 白腐真菌 微生物降解 酶脱墨 旧新闻纸纸浆
Deinking of secondary fiber of ONP and effluent treatment with white rot fungus were studied in this paper. Results showed that white rot fungus exerted significant effect on deinking of ONP and CODcr decrease and degradation of pollutants of deinking effluent.
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