SU186757A1 - - Google Patents

Info

Publication number

SU186757A1

SU186757A1 SU1038142A SU1038142A SU186757A1 SU 186757 A1 SU186757 A1 SU 186757A1 SU 1038142 A SU1038142 A SU 1038142A SU 1038142 A SU1038142 A SU 1038142A SU 186757 A1 SU186757 A1 SU 186757A1

Authority

SU

USSR - Soviet Union

Prior art keywords

solution

chromium

iii

determination

water

Prior art date

Links

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• 239000000243 solution Substances 0.000 description 10
• 238000000034 method Methods 0.000 description 6
• 239000003153 chemical reaction reagent Substances 0.000 description 5
• 229910001430 chromium ion Inorganic materials 0.000 description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
• 229910052804 chromium Inorganic materials 0.000 description 3
• 239000011651 chromium Substances 0.000 description 3
• DZBUGLKDJFMEHC-UHFFFAOYSA-N acridine Chemical compound C1=CC=CC2=CC3=CC=CC=C3N=C21 DZBUGLKDJFMEHC-UHFFFAOYSA-N 0.000 description 2
• BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 2
• 230000035945 sensitivity Effects 0.000 description 2
• UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 2
• 239000003929 acidic solution Substances 0.000 description 1
• 239000007853 buffer solution Substances 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1
• 230000008020 evaporation Effects 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
• HWYHZTIRURJOHG-UHFFFAOYSA-N luminol Chemical compound O=C1NNC(=O)C2=C1C(N)=CC=C2 HWYHZTIRURJOHG-UHFFFAOYSA-N 0.000 description 1
• 239000013049 sediment Substances 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1