heavy metal elementsとは 意味・読み方・使い方

To provide a quantitation method for accurately measuring Pb only by a wet digestion method especially for Pb in quantitation of heavy metal elements of resin materials.例文帳に追加

樹脂材料の重金属元素の定量化のうち特にＰｂにつき湿式分解法のみで、Ｐｂが正確に測定できる定量方法を提供する。 - 特許庁

To provide a novel material that uses heavy metal elements having comparatively abundant amounts of resources and exhibits superior light emission properties.例文帳に追加

比較的資源量が豊富な重金属元素を用いて、優れた発光特性を示す新たな材料の提供。 - 特許庁

To provide a technology for stably disposing the group Vb heavy metal elements so as not to have a significant effect on the environment.例文帳に追加

Ｖｂ族重金属元素を安定的に処分でき、環境に大きな影響を与えないようにする技術を提供することである。 - 特許庁

The method includes adding to a solution containing the heavy and light rare earth elements, an alkali metal sulfate so as to become 27 g/l or more in terms of a sulfate ion concentration, and coprecipitating the heavy rare earth element and the double sulfate of the light rare earth element to recover.例文帳に追加

重希土類元素と軽希土類元素とを含有する溶液に、アルカリ金属硫酸塩を硫酸イオン濃度として２７ｇ／ｌ以上となるように添加し、重希土類元素を軽希土類元素の硫酸複塩に共沈させて回収する。 - 特許庁

To provide a low-cost fibrous adsorbent made from polyvinyl alcohol for adsorbing metal that has excellent capability of adsorbing metal and can easily be produced and handled, and moreover can efficiently adsorb heavy metal elements from a liquid to be treated wherein salts and organic materials are contained at a high concentration.例文帳に追加

金属吸着性が高く、製造が容易でしかも取扱いが容易で、そのうえ、高濃度の塩類や有機物が含まれている被処理液から重金属元素を効率よく吸着する安価なポリビニルアルコール繊維状金属吸着材を提供する。 - 特許庁

To provide a processing method of gas extraction dust that enables effectively utilization of the gas extraction dust having heavy metal elements separated therefrom as a non-ferrous smelting raw material, a fertilizer raw material or a halogen raw material.例文帳に追加

ガス抽気ダストから重金属元素類を分離し、非鉄製錬原料、肥料原料又はハロゲン原料として有効利用するガス抽気ダストの処理方法の提供。 - 特許庁

To provide a determination method of soil contamination area capable of easily and quickly determining the contamination area by heavy metal elements and volatile organic compounds in soil in an investigation spot.例文帳に追加

土壌中の重金属元素および揮発性有機化合物による汚染域を調査現場において簡易迅速に確定することができる土壌汚染域確定方法の提案。 - 特許庁

A heavy metal mixed in the thin film at the molding of the heating elements 3 or the like is previously released by the high temperature treatment and a mixing of impurities into the thin film is lower than an impurity concentration of 1×1017 atoms/cc.例文帳に追加

発熱体３の成形時等に混入した重金属が高温処理により予め放出され、薄膜中への混入は１×１０^１７ａｔｏｍｓ／ｃｃを下回る。 - 特許庁