x
uploads/humic.jpg

humic adj.1.腐植的。2.從腐植質中提取的。

humic acid

The structure of activity of humic was affected by utilization and soil forming mother rock . as the human behavior frequently disturbed the soil , humic molecules weight became less ; polycondensation degree and aromatility of soil humic deceased , and its activity became intense 利用方式和母巖都影響著土壤腐殖質胡敏酸的結構和活性,人為影響愈頻繁,土壤腐殖質胡敏酸分子量小、縮合度和芳構化度低、活性強。

With the domestic and foreign advanced oxidizing preconditioning ( it can remove ammonia and nitrogen organic material , humic acid , magnesium and hvm film ) separating technology , it separated solid precipitant from brine so as to obtain purified salt brine 該工藝采用國內外先進的氧化預處理除氨氮有機物、腐植酸、鎂和hvm膜分離技術將反應生成的固體沉淀物從鹵水中分離出來,從而得到純凈的鹽鹵水。

The aromatic carbon increasing from humic acid , kerogen to black carbon , and structure become more condensed , rigid , and stable . in addition , we also characterized the residue after py - gc - ms , which show it structurally rigid and physically condensed 另外,我們還對py一gc一ms分析時產生的含碳殘余物進行了結構表征,表明它具有高度芳香性的結構,十分穩定。

Application of natural products in slow / controlled - release fertilizes was reviewed . rosin 、 humic acid 、 lignin 、 vegetable oil and natural rubber applying in coaling fertilizer were indroduced emphatically 摘要綜述了國內外幾種天然產物松香、腐殖酸、木質素、多聚糖、植物油、天然橡膠在緩控釋肥料中的應用情況,看重介紹了這幾種天然產物在包膜肥料中的應用現狀。

Besides humic acid and kerogen , four soms consist of a special organic fraction black carbon ( bc ) , it accounts for the least 18 . 36 % of toc in marine sediment . and different fractions of som have different origin 四種土壤和沉積物有機質中除了腐殖酸和干酪根,都含有相當數量的碳黑,最少的海洋沉積物有機質中碳黑含量也達到18 . 36 。

The humic acid which depolymerized from huainan weathered coal with catalysts was prepared , and the influence of yield and structure of the humic acid which was prepared with different catalysts were investigated 摘要以淮南風化煤為對象,硝酸催化氧解制備腐植酸,考察不同載體的催化劑對風化煤氧解制備腐植酸收率和結構組成的影響。

Abstract : the adsorption of humic acid with gallium and indium was studied . the ideal equation of adsorption isotherm about the experimental data was proposed , and the reaction mechanism was discussed 文摘:對腐植酸與鎵、銦的吸附作用作了實驗研究,提出了擬合實驗數據的理想吸附等溫方程,并對作用機理予以推斷。

Research was conducted on the effect on tebufenozide hydrolysis in bodies of water of substances such as surfactants , humic acid , and no3 ( superscript - ) ions that coexist with tebufenozide in water 研究了蟲酰肼降解水體中的共存物,如表面活性劑、腐殖酸和硝酸根離子等對蟲酰肼水解的影響。

Zhou , f . j . , j . wu and s . p . mcgrath ( 1996 ) . soil organic sulphur and the turnover . humic substances in terrestrial ecosystems ( a . piccolo , ed ) . elsevier , amsterdam . pp . 467 - 505 吳金水1994 。土壤有機質及其周轉動力學。何電源主編《中國南方土壤肥力與栽培植物施肥》 ,科技出版社,第28 ? 62頁。

The products of hydrothermal degradation contained abundant organic matter and humic matter , and the degree of humification increased with the increase of temperature of hydrothermal degradation 在濕解過程中有機物料的主要化學組分同時受到熱、濕、水解等各種作用,最終形成腐殖質。

Water quality - determination of the inhibition of the mobility of daphnia magna strauss by polyelectrolytes in presence of organic carbon in the form of humic acids - acute toxicity test 水質.以腐殖酸形式存在的有機碳中的聚合電解質對水蚤運動性抑制的測定.急性毒性試驗

N . narkis and m , rebhum , “ the mechanism of flocculation process in the presence of humic substances “ , j . awwa , vol . 67 . no , 2 , 101 - 108 , 1975 戴日成、王占生, “對輕度污染與微污染水源水處理工藝的討論” , 《第三屆給水深度處理研究會交流材料》 ,清華大學環境工程系, 1993年5月20日。

Three pretreatments including air oxidation pretreatment , nitric acid oxidation pretreatment , ultrasonic pretreatment are used to increase the rate of humic acid extraction 采用空氣氧化預處理、硝酸氧化預處理、超聲波預處理三種方法提高腐殖酸的提取率。

Results indicated that surfactant and no3 ( superscript - ) ions increased tebufenozide hydrolysis , while humic acid caused a degree of inhibition 結果表明:表面活性劑和硝酸根離子可以促進蟲酰肼的水解,而腐殖酸則對其水解有一定抑制作用。

In clay - humic acid suspension , the coagulation is subject to the organics . the presence of clay particles improves the settle ability of flocs 無機顆粒的存在可提高有機物絮體的沉降性,減小toc和doc之間的差別,促進有機物的去除。

Although pyrolysis of humic acids only produced a few amount of compounds , which is very useful to study the sources and structure 熱解分析雖然只能檢測到一部分熱解產物,但對于研究有機質的來源、性質和結構還是非常有用的。

Effectively , still having the humic acid , yellow sour , amino acids , live germ , organic quality , increase an etc . 30 various nourishment materials 作物的免疫功能極強,不易出現病害,新生根系多抗旱高抗重茬。適用作物廣泛。

Characteristics of montmorillonite absorption humic acids and its fraction from soils with different fertilization ii . the absorption of humic acid fractions by montmorillonite 蒙脫石對胡敏酸不同級分的吸附

Effects of different application rates of humic acid compound fertilizer on leave nutrient accumulation and physiological mechanism of grape 不同用量腐植酸復合肥對葡萄葉片養分積累及其生理指標的影響