lignin

lignin

美 ['l?gn?n]  英 ['l?gn?n]

  • n.【化】木質素
  • 網絡木素;木質層;木槳膠

英漢解釋

n.
1.
【化】木質素

英英解釋

n.

例句

"Lignin is going to be one of the big drivers of the switch from oil -based to biobased products, " he predicted.

預測:「成為石化產品轉換為生產品最大推手之一。」

In the early stages of a sulfite cook, equal parts of cellulose and lignin appear to be removed.

亞硫酸鹽蒸煮初期纖維素程度相當

Lignin extraction can be improved through adding the paper pulp cleaning agent into a clean area (212) and a paper pulp cleaning part (30).

通過這種紙漿清洗添加清洗(212)紙漿清洗(30),可以改善木質素提取

The complex structures of the straw's cellulose and lignin components make it hard for the microorganisms to break them down.

纖維素質素成分構成復雜結構微生物很難分解它們

Researchers have previously tried to get around the problem by genetically decreasing the lignin content in plants.

研究人員試圖通過基因改造方式降低植物質素含量繞過問題

Similar to other plants, cellulose, hemicellulose and lignin are the main chemical constituents of this plant.

其它植物秸稈類似鳳眼化學成分主要纖維素纖維素質素組成

Freshly blown pulp turns a reddish brown when exposed to air, on account of oxidation of lignin and coloring matter remaining in the pulp.

噴放暴露空氣漿料變成紅色由于漿料殘留有色物質氧化原因

The heat and chemicals inside the digester causes the lignin to dissolve without breaking down the wood fibers.

熱和化學品內部消化質素原因解散木材纖維

With its unique blend of pronutri-lignin*, this newspaper may help to weaken the appearance of fine lines.

報紙含有營養素-木質素*(pronutri-lignin)獨特混合物有助于減弱

Therefore, SFP lignin and its modified products can be used as a thinning and foaming agent for drilling fluids, as wells a fl. . .

因此SFP木質素及其改性產品作為鉆井稀釋起泡作為處理鉆井

This means are also good, roasts after the fire button, not only bleached completely, moreover the lignin trace also came out.

辦法火烤紐扣不僅完全而且紋路出來

Lignin is difficult to be removed during retting process. Lignin has a greater impact on the fiber quality and performance of the textiles.

質素亞麻脫膠難以去除成分存在亞麻纖維品質紡織性能較大影響

The lignin content reduced gradually along with the increment of N fertilizer dosage, and was little influenced by K fertilizer dosage.

質素含量隨著N用量增加逐漸降低K用量影響不大

while for improving toughness index, polyester fiber is the best, glass fiber the second, and lignin fiber the least.

聚酯纖維提高瀝青混凝土韌性指標最佳玻璃纖維次之質素纖維最差

Lignin One of the main structural materials of vascular plants.

維管植物一種主要物質

Chemical Agents: silica dioxide, diatomite, sodium silicate, wood calcium, sodium lignin sulfonate, naphthalene series water reducer.

化學助劑硅藻土硅酸鈉質素磺酸水劑

The optimal technological conditions for extracting lignin in paper-mill black liquor by acidification have been proposed in this paper.

提出采用酸化造紙提取最佳工藝條件結合生產實際進行分析

Lignin has influences at different extents on mechanical properties, ageing property, thermostability and thermal degradation of plastics.

質素塑料力學性能老化性能穩定性降解性能都有不同程度影響

Microbes in the gut of insects are known to break down cellulose, but little is known about how, or whether, insects degrade lignin.

微生物腸道昆蟲稱為打破纖維素甚少如何是否昆蟲降解質素

Up to 30%~40% of the modified lignin can be added to the PF resin.

酚醛樹脂經過改性質素允許添加30%~40%。

Generally a higher lignin content in a particular wood species will result in lower movement or greater stability.

通常含量某些樹種較小相當穩定

The copolymerization reaction and its kinetics of lignin and phenol with peroxidase as catalyst were researched.

進行過氧化物酶催化質素聚合反應及其動力學實驗研究

By the innumerable tiny lignin granulometric composition lignin dust may say is blocks the sky.

無數細小顆粒組成粉塵可以遮天蔽日

Kraft lignin must be further reacted to make a functional drilling-fluid additive.

硫酸鹽木質素作為鉆井添加劑活性

Lignin is used in tertiary oil recovery as a cheap surface active agent, it has a extensive expecting of using in oil field.

質素作為一種廉價表面活性劑用于三次采油油田廣泛應用前景

Lignin content and composition are two important agronomic traits for the utilization of agricultural residues.

質素含量組分農業殘余物利用兩個重要農業性狀

Generally a higher lignin content in a particular wood species will result in lower movement or greater stability.

通常含量某些樹種較小相當穩定

The reactivity of wheat straw soda lignin(WSSL) can be improved by demethylation modification.

麥草催化甲基提高反應活性

Various alkali lignin base compound fertilizers were developed and applied to the fields on trial.

利用稻草研制多種復合肥料進行糧食作物蔬菜大田施肥試驗

The results showed that lignin, compatibility, plasticizer, rotation speed and temperature all had obvious effects on the torque.

結果表明質素增塑劑轉速溫度扭矩明顯影響

The heat resistance of rosin was improved by HBS lignin modification.

松香穩定性通過質素改性得到改善

IR and UV spectrums obtained showed that the lignin extracted by this method kept original structure.

紫外圖譜紅外圖譜顯示方法提取質素保持質素原有結構

During the reminder of the cooking period, the lignin is removed at a greater rate than the cellulose.

以后剩余蒸煮時間速率大于纖維素脫出速率

With papermaking black liquor as its main source, Lignin is an important material that can be used in industry.

質素主要來源于造紙具有潛在工業價值

Under optimal conditions, the rates at which white rot fungi mineralize lignin rival their rates of polysaccharide degradation.

抱負前提真菌礦化質素速度降解多糖速度相當

The treatments included two steps: pretreatment of straw to remove most lignin and the quaternization of the residual straw.

處理過程分為原料秸稈預處理木質素秸稈殘渣

Therefore, reducing lignin content of ramie has the latent prospect through the genetic engineering from the source of the lignin content.

因此通過基因工程源頭降低苧麻纖維質素含量具有潛在應用前景

Lignin and plant disease resistance have a great mutuality, and cell wall lignification is an important mechanism to wheat slow rusting.

質素植物抗病有關細胞小麥重要機制

After the lignin is fairly well removed, further cooking destroys the cellulose without increasing the purity of the pulp.

脫出比較完全再繼續蒸煮使纖維受到損傷并不提高漿料純度

This was main cause of polycondensation reaction between phosphoric acid and lignin.

磷酸質素發生縮聚反應變色主要原因

The results show that lignin is widely used as oilfield chemicals and more attention should be paid in its study and development .

結果表明質素資源豐富油田化學品用途廣泛加強研究應用開發力度