関: concentrated sulfuric acid

WordNet

in opposition to a proposition, opinion, etc.; "much was written pro and con"
an argument opposed to a proposal

PrepTutorEJDIC

…'を'よく研究する
反対して / 反対投票,反対論
〈人〉'を'ペテンにかける
=convict
=confidence trick

English Journal

An aromatic iodination method, with iodic acid used as the only iodinating reagent.

Krassowska-Swiebocka B, Prokopienko G, Skulski L.SourceChair and Laboratory of Organic Chemistry, Faculty of Pharmacy, Medical University, Banacha 1, PL02-097 Warsaw, Poland.
Molecules (Basel, Switzerland).Molecules.2005 Feb 28;10(2):394-400.
Benzene, halobenzenes, and a number of more or less deactivated arenes,including nitrobenzene, readily reacted in anhydrous HIO3/AcOH/Ac2O/conc. H2SO4 mixtures to probably give ArIO2 intermediates or other hypervalent species (not isolated). The final reaction mixtures were poured into excess aq. Na
PMID 18007310

Activated parthenium carbon as an adsorbent for the removal of dyes and heavy metal ions from aqueous solution.

Rajeshwarisivaraj, Subburam V.SourceDepartment of Environmental Sciences, Bharathiar University, Coimbatore, Tamil Nadu, India. rajeshwarisivaraj@mailcity.com
Bioresource technology.Bioresour Technol.2002 Nov;85(2):205-6.
Parthenium hysterophorous (L) is a perennial weed distributed all over the country. Carbonized parthenium activated with conc. H2SO4 and ammonium persulphate was effective in the removal of dyes, heavy metals and phenols. Variation in the percentage removal of adsorbates was observed with increase i
PMID 12227547

Japanese Journal

ヘキサデシルフタルアミド酸による水銀（ＩＩ）など重金属イオンの溶媒抽出

日本化学会誌 1986(12), 1799-1802, 1986
NAID 130004158349

オージェ電子分光法による陽極酸化皮膜微孔内の塗料成分の分析

軽金属 29(6), 227-231, 1979
NAID 130004208094

セロオリゴ糖の簡易な調製法

日本食品工業学会誌 26(12), 538-541, 1979
NAID 130003966936

Related Links

conc. H2SO4? | Yahoo Answers

When conc. H2SO4 reacts with copper, on theory, a blue solution should be given out. But why it is not in my experiment? Instead, a black solution is left? ... Upload failed. Please upload a file larger than 100x100 pixels