SU157147A1 - - Google Patents

Info

Publication number

SU157147A1

SU157147A1 SU791202A SU791202A SU157147A1 SU 157147 A1 SU157147 A1 SU 157147A1 SU 791202 A SU791202 A SU 791202A SU 791202 A SU791202 A SU 791202A SU 157147 A1 SU157147 A1 SU 157147A1

Authority

SU

USSR - Soviet Union

Prior art keywords

solution

fluorine

fluoride

titration

strontium

Prior art date

Links

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• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
• 238000000034 method Methods 0.000 description 4
• KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
• 230000035945 sensitivity Effects 0.000 description 3
• 238000004448 titration Methods 0.000 description 3
• YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
• VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 2
• 239000001639 calcium acetate Substances 0.000 description 2
• 235000011092 calcium acetate Nutrition 0.000 description 2
• 229960005147 calcium acetate Drugs 0.000 description 2
• 239000012153 distilled water Substances 0.000 description 2
• 229910052731 fluorine Inorganic materials 0.000 description 2
• 239000011737 fluorine Substances 0.000 description 2
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
• PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
• 235000011121 sodium hydroxide Nutrition 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• BELBBZDIHDAJOR-UHFFFAOYSA-N Phenolsulfonephthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2S(=O)(=O)O1 BELBBZDIHDAJOR-UHFFFAOYSA-N 0.000 description 1
• VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
• 229910001634 calcium fluoride Inorganic materials 0.000 description 1
• 159000000007 calcium salts Chemical class 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1
• 229920002313 fluoropolymer Polymers 0.000 description 1
• 239000004811 fluoropolymer Substances 0.000 description 1
• 238000010348 incorporation Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 229960003531 phenolsulfonphthalein Drugs 0.000 description 1
• 229910052697 platinum Inorganic materials 0.000 description 1
• 239000010453 quartz Substances 0.000 description 1
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
• 239000001632 sodium acetate Substances 0.000 description 1
• 235000017281 sodium acetate Nutrition 0.000 description 1
• 235000013024 sodium fluoride Nutrition 0.000 description 1
• 239000011775 sodium fluoride Substances 0.000 description 1
• 229910052712 strontium Inorganic materials 0.000 description 1
• CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
• FVRNDBHWWSPNOM-UHFFFAOYSA-L strontium fluoride Chemical compound [F-].[F-].[Sr+2] FVRNDBHWWSPNOM-UHFFFAOYSA-L 0.000 description 1
• 229910001637 strontium fluoride Inorganic materials 0.000 description 1
• 159000000008 strontium salts Chemical class 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 235000021419 vinegar Nutrition 0.000 description 1
• 239000000052 vinegar Substances 0.000 description 1