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- Some methods of measuring the concentrations of free heavy metal ions were compared, and a new method, Donnan Membrane Technique (DMT), was established. 摘要對比了最近幾十年來(lái)國內外土壤溶液中游離重金屬離子濃度的測定方法,在此基礎上建立了一種新的測量方法-唐南膜平衡法(DMT)。
- Keywords soil;free heavy metal ion;Donnan Membrane Technique (DMT); 土壤;游離重金屬離子;唐南膜平衡法;
- Keywords Donnan membrane technique;heavy metal;free ion concentration; 道南膜技術(shù);重金屬;自由離子濃度;
- MEASURING OF THE CONCENTRATIONS OF FREE HEAVY METAL IONS IN THE SOIL--DONNAN MEMBRANE TECHNIQUE 土壤中游離重金屬離子的測定--唐南膜平衡法
- Keywords Donnan membrane technique;Free metal concentration;Heavy metal speciation;Adsorption; 道南膜方法;重金屬自由態(tài)濃度;重金屬形態(tài);吸附;
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它組織的薄層
- Donnan membrane technique 道南膜技術(shù)
- Donnan membrane equilibrium 唐南膜平衡
- A thin skin or film, such as an organic membrane or a liquid film. 薄皮,薄膜如生物膜或液體膜等細薄的皮或膜
- A tightly stretched sheet or membrane, as on the head of a drum. 繃緊的薄膜狀物擠壓得很緊的平板或薄膜,如鼓面
- A vibrating membrane in the ear helps to convey sounds to the brain. 耳膜的振動(dòng)幫助聲音傳送到大腦。
- The membrane of a bat's wing is interdigital. 蝙蝠翅膀的膜是長(cháng)在趾間的。
- This membrane is semi-permeable. 這層膜是半滲透性的。
- A fold or ridge, as of skin, membrane, or shell. 皺襞如皮膚、膜或殼的褶或隆起物
- Such membrane lipids are amphiphatic molecules. 這種膜的類(lèi)脂是一種有兩種親和性的分子。
- Of or relating to the skin and a mucous membrane. 粘膜與皮膚的皮膚和粘膜的或與皮膚和粘膜有關(guān)的
- The membrane stretched over the open end of a drum. 鼓面繃在鼓開(kāi)口端的膜
- A fold or ridge,as of skin,membrane,or shell. 皺襞如皮膚、膜或殼的褶或隆起物
- The tympanic membrane is bulging. 鼓膜隆起。
- Reason is due to Donnan effect of phase systems and hydrophobicity of products. 較相近條件下的單水相反應得率提高近20%25。