JPS6224410B2 - - Google Patents
Info
- Publication number
- JPS6224410B2 JPS6224410B2 JP52095503A JP9550377A JPS6224410B2 JP S6224410 B2 JPS6224410 B2 JP S6224410B2 JP 52095503 A JP52095503 A JP 52095503A JP 9550377 A JP9550377 A JP 9550377A JP S6224410 B2 JPS6224410 B2 JP S6224410B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorination
- hydrogen fluoride
- reaction
- liquid phase
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 48
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 25
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 25
- 239000007791 liquid phase Substances 0.000 claims description 25
- GICWIDZXWJGTCI-UHFFFAOYSA-I molybdenum pentachloride Chemical compound Cl[Mo](Cl)(Cl)(Cl)Cl GICWIDZXWJGTCI-UHFFFAOYSA-I 0.000 claims description 17
- LVZPKYYPPLUECL-UHFFFAOYSA-N 1-chloro-4-(trichloromethyl)benzene Chemical compound ClC1=CC=C(C(Cl)(Cl)Cl)C=C1 LVZPKYYPPLUECL-UHFFFAOYSA-N 0.000 claims description 13
- 125000005843 halogen group Chemical group 0.000 claims description 11
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 6
- QULYNCCPRWKEMF-UHFFFAOYSA-N parachlorobenzotrifluoride Chemical compound FC(F)(F)C1=CC=C(Cl)C=C1 QULYNCCPRWKEMF-UHFFFAOYSA-N 0.000 claims description 6
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims 2
- 239000000460 chlorine Substances 0.000 claims 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims 2
- 238000003682 fluorination reaction Methods 0.000 description 42
- 239000007789 gas Substances 0.000 description 31
- 230000008569 process Effects 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 23
- 239000000047 product Substances 0.000 description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 17
- 239000003054 catalyst Substances 0.000 description 17
- 239000012071 phase Substances 0.000 description 17
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 16
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 16
- 239000000203 mixture Substances 0.000 description 16
- 239000012025 fluorinating agent Substances 0.000 description 10
- XEMRAKSQROQPBR-UHFFFAOYSA-N (trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=CC=C1 XEMRAKSQROQPBR-UHFFFAOYSA-N 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 5
- 150000001555 benzenes Chemical class 0.000 description 5
- 125000001153 fluoro group Chemical group F* 0.000 description 5
- 150000005108 haloalkylbenzenes Chemical class 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical class Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000010574 gas phase reaction Methods 0.000 description 3
- 239000008246 gaseous mixture Substances 0.000 description 3
- 150000004820 halides Chemical class 0.000 description 3
- 150000005147 halomethylbenzenes Chemical class 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 125000001188 haloalkyl group Chemical group 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- GKGPLSQWIBJJPC-UHFFFAOYSA-N 1,2-dichloro-3-(trichloromethyl)benzene Chemical compound ClC1=CC=CC(C(Cl)(Cl)Cl)=C1Cl GKGPLSQWIBJJPC-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 150000002221 fluorine Chemical class 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- PDKHNCYLMVRIFV-UHFFFAOYSA-H molybdenum;hexachloride Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Mo] PDKHNCYLMVRIFV-UHFFFAOYSA-H 0.000 description 1
- 150000004812 organic fluorine compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/02—Monocyclic aromatic halogenated hydrocarbons
- C07C25/13—Monocyclic aromatic halogenated hydrocarbons containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
æ¬çºæã¯ææ©ããçŽ ååç©ã®è£œé æ³ãããã«è©³
ããã¯ææ©ååç©äžã®ããã²ã³ååãããçŽ ã§æ¶²
çžã§çœ®æããæ¹æ³ã«é¢ããã ããã²ã³ååãæ°ŽçŽ ååãªã©ã®ãããªææ©åå
ç©ã®çœ®æåºãããçŽ ã§çœ®æããçš®ã ã®ããçŽ åæ³
ãç¥ãããŠãããäžèšæ¢ç¥ã®æ¹æ³ã¯æ°çžããçŽ å
åå¿ããã³æ¶²çžããçŽ ååå¿ã®äž¡è ãå«ããå žå
çã«ã¯ããã®æ¹æ³ã¯ãã°ãã°äºå¡©åã¢ã³ãã¢ã³ã®
ãããªè§Šåªã®ååšã§åžžå§ãŸãã¯å å§ã§ææ©ããã²
ã³åç©ãšããåæ°ŽçŽ ãšã®åå¿ãå«ããå€ãã®æ¢ç¥
ã®æ¹æ³ã¯å®éšå®€ã®ç 究ããã³å®éšã«ã¯é©ããŠãã
ããåŸãããçæç©ã®çŽåºŠãäœãããšã䜿ãå¿ èŠ
ã®ããè£ çœ®ãé«äŸ¡ãªããšãæãã¯å€±æŽ»ãŸãã¯æ倱
ã®ãã觊åªããã°ãã°äº€æããå¿ èŠãããããšã®
ãããªçš®ã ã®çç±ã§åæ¥çšã«ã¯äžé©åœã§ãããæ°
çžããçŽ ååå¿ã§ééããå ±éã®å°é£æ§ã®äžã€
ã¯ãäžèšåå¿ã®é«åºŠãªçºç±æ§ããçãããçºç±ã¯
ãã°ãã°ææ©åæã®è¥å¹²ã®ç±å解ãèµ·ã觊åªã®ç
åãèµ·ãã«ååãªã»ã©æž©åºŠãäžæãããããã
ã«ãäžèšæ°çžåå¿ã¯ãµã€ãå®è³ªäžååŠéè«éãã
éå°ã®ããåæ°ŽçŽ ã®äœ¿çšãå¿ èŠãšããæµåºã¬ã¹ã«
å«ãŸããå±éºãªããåæ°ŽçŽ ã®ä»éããå»æ£åé¡ã
ããã æ°çžããçŽ åæ³ã«é¢é£ããåé¡ã®è¥å¹²ã¯æ¶²çžã
ãçŽ åæ³ã®äœ¿çšã«ããé¿ãããããããããåžžå§
液çžããçŽ åæ³ãæ¢ç¥ã§å®éšå®€åæã«ãããŠäœ¿ã
ããããçš®ã ã®çç±ã§å€§èŠæš¡åæ¥çšã«åºãåãå ¥
ããããŠããªããåŸæ¥ãæãåºã䜿ããã液çžã
ãçŽ å觊åªã¯äºå¡©åã¢ã³ãã¢ã³ãŸãã¯äºå¡©åã¢ã³
ãã¢ã³ãšäžå¡©åã¢ã³ãã¢ã³ã®æ··åç©ã§ãã€ããã
ãããå¡©åã¢ã³ãã¢ã³é¡ã¯ããçŽ ååå¿ã®è§Šåªäœ
çšã«èããæå¹ã§ããããèããæ®çºæ§ã®ç©è³ªã§
ãããå¡©åã¢ã³ãã¢ã³é¡ã®æ®çºæ§ã«é¢é£ããåé¡
ãé¿ããããã«ãäžèšããçŽ ååå¿ã¯ãã°ãã°å
å§äžå¯éç³»ã§å®æœãããå å§è£ 眮ã®äœ¿çšãå¿ èŠãš
ãããããã«ãæãé«åçãåŸãããã«ã¯ãå¡©å
ã¢ã³ãã¢ã³è§Šåªãæ¯èŒçé«æ¿åºŠã§äœ¿çšããå¿ èŠã®
ããããšãããã€ãŠãããããã§ãå¡©åã¢ã³ãã¢
ã³é¡ã¯ããçŽ ååå¿ã®æå¹ãªè§Šåªã§ã¯ããããäž
èšæ¬ ç¹ãå æãããªãããã«æå¹ãªè§Šåªãå¿ èŠãš
ããã æ¬çºæã®ç®çã¯ææ©ããã²ã³åç©ã®æ¶²çžããçŽ
åã®æ¹è¯æ³ãæäŸããã«ãããæ¬çºæã®å¥ã®ç®ç
ã¯æ¯èŒçå®äŸ¡ã§ãäœæ®çºæ§ã§ãæ¯èŒäœæ¿åºŠã§æå¹
ã«äœ¿çšã§ããããçŽ ååå¿ã®æ¹è¯è§ŠåªãæäŸãã
ã«ãããæ¬çºæã®å¥ã®ç®çã¯ããåæ°ŽçŽ ãæ¿å圢
ã§ãŸãã¯åžé圢ã§äœ¿çšã§ããããåæ°ŽçŽ ãšã®åå¿
ã«ãã液çžã§ã®ææ©ããã²ã³åç©ã®ããçŽ åã®æ¹
è¯æ³ãæäŸããã«ãããæ¬çºæã®ãªãå¥ã®ç®çã¯
æ°çžåå¿ãšæ¶²çžåå¿ã®äž¡è ãããªãå€æ®µããçŽ å
æ³ãæäŸããã«ããããã®å Žåããåæ°ŽçŽ åå¿ç©
ã®æå¹å©çšã®å®è³ªäžã®æ¹è¯ãéæãããŠããåæ°Ž
çŽ å»ç©ã®éãå®è³ªäžæžå°ããã æ¬çºæã«ããã°ãããã¡ãã«ãã³ãŒã³ïŒãã ã
ããã²ã³ã¯ããçŽ ä»¥å€ã®ãã®ã§ããïŒãšããçŽ å
å€ãäºå¡©åã¢ãªããã³ã®è§Šåªéã®ååšã§åå¿ãã
ãããšãããªãããçŽ åãã³ãŒã³ã®è£œé æ³ãæäŸ
ããããããã¡ãã«ãã³ãŒã³ã¯ããã²ã³ãå«ãã
ãšãã§ããã ããã«è©³ããã¯ãæ¬çºæã¯äžè¬åŒ ã§ããããããååç©ã液çžã§äºå¡©åã¢ãªããã³
ã®ååšã§ããåæ°ŽçŽ ãšæ¥è§Šãããããšãããªãã
äžè¬åŒ ïŒãããã®åŒäž ã¯ããã²ã³ã§ããã ïœã¯ïŒãïŒã§ããã ã¯ããçŽ ä»¥å€ã®ããã²ã³ååã§ããã ïœã¯ïŒãïŒã§ããã ïœã¯ïŒãïŒã§ããã wâ²ã¯ïŒãïŒã§ãã€ãŠïœããã倧ã§ããã pâ²ã¯ïŒãïŒã§ãã€ãŠïœãããå°ã§ããã ïœïŒïœã¯ïŒã§ããã wâ²ïŒpâ²ã¯ïŒã§ããïŒ ã§ããããããååç©ã®è£œé æ³ã«é¢ããã 奜ãŸããå ·äœåã§ã¯ãæ¬æ³ã¯æ¬¡ã®æ§é åŒ ïŒãã ãïœã¯ïŒãïŒã§ããïŒã®ååç©ãæã奜
ãŸããã¯ãã³ãŸããªã¯ãã©ã€ããã¢ãã¯ãããã³
ãŸããªã¯ãã©ã€ãããžã¯ãããã³ãŸããªã¯ãã©ã€
ããäºå¡©åã¢ãªããã³ã®è§Šåªéã®ååšã§ããçŽ å
ããããšã«é¢ãããããçŽ åã¯ãã³ãŒã³ã®åŽéã®
ããã²ã³ååãããçŽ ã«ãã眮æãããŠåŽéã§èµ·
ããããçŽ å床ã¯äžéšåã¯åå¿ã«äŸçµŠããããçŽ
åå€ã®éãšåå¿æéã®é·ãã«äŸåãããããã§ã
ããšãã°ãããã®æ¡ä»¶ããã³äžèšã®ä»ã®åå¿æ¡ä»¶
ã«äŸåããŠãååç© ã¯æ¶²çžã§äºå¡©åã¢ãªããã³ã®ååšã§ããåæ°ŽçŽ ãš
åå¿ããŠã
ããã¯ææ©ååç©äžã®ããã²ã³ååãããçŽ ã§æ¶²
çžã§çœ®æããæ¹æ³ã«é¢ããã ããã²ã³ååãæ°ŽçŽ ååãªã©ã®ãããªææ©åå
ç©ã®çœ®æåºãããçŽ ã§çœ®æããçš®ã ã®ããçŽ åæ³
ãç¥ãããŠãããäžèšæ¢ç¥ã®æ¹æ³ã¯æ°çžããçŽ å
åå¿ããã³æ¶²çžããçŽ ååå¿ã®äž¡è ãå«ããå žå
çã«ã¯ããã®æ¹æ³ã¯ãã°ãã°äºå¡©åã¢ã³ãã¢ã³ã®
ãããªè§Šåªã®ååšã§åžžå§ãŸãã¯å å§ã§ææ©ããã²
ã³åç©ãšããåæ°ŽçŽ ãšã®åå¿ãå«ããå€ãã®æ¢ç¥
ã®æ¹æ³ã¯å®éšå®€ã®ç 究ããã³å®éšã«ã¯é©ããŠãã
ããåŸãããçæç©ã®çŽåºŠãäœãããšã䜿ãå¿ èŠ
ã®ããè£ çœ®ãé«äŸ¡ãªããšãæãã¯å€±æŽ»ãŸãã¯æ倱
ã®ãã觊åªããã°ãã°äº€æããå¿ èŠãããããšã®
ãããªçš®ã ã®çç±ã§åæ¥çšã«ã¯äžé©åœã§ãããæ°
çžããçŽ ååå¿ã§ééããå ±éã®å°é£æ§ã®äžã€
ã¯ãäžèšåå¿ã®é«åºŠãªçºç±æ§ããçãããçºç±ã¯
ãã°ãã°ææ©åæã®è¥å¹²ã®ç±å解ãèµ·ã觊åªã®ç
åãèµ·ãã«ååãªã»ã©æž©åºŠãäžæãããããã
ã«ãäžèšæ°çžåå¿ã¯ãµã€ãå®è³ªäžååŠéè«éãã
éå°ã®ããåæ°ŽçŽ ã®äœ¿çšãå¿ èŠãšããæµåºã¬ã¹ã«
å«ãŸããå±éºãªããåæ°ŽçŽ ã®ä»éããå»æ£åé¡ã
ããã æ°çžããçŽ åæ³ã«é¢é£ããåé¡ã®è¥å¹²ã¯æ¶²çžã
ãçŽ åæ³ã®äœ¿çšã«ããé¿ãããããããããåžžå§
液çžããçŽ åæ³ãæ¢ç¥ã§å®éšå®€åæã«ãããŠäœ¿ã
ããããçš®ã ã®çç±ã§å€§èŠæš¡åæ¥çšã«åºãåãå ¥
ããããŠããªããåŸæ¥ãæãåºã䜿ããã液çžã
ãçŽ å觊åªã¯äºå¡©åã¢ã³ãã¢ã³ãŸãã¯äºå¡©åã¢ã³
ãã¢ã³ãšäžå¡©åã¢ã³ãã¢ã³ã®æ··åç©ã§ãã€ããã
ãããå¡©åã¢ã³ãã¢ã³é¡ã¯ããçŽ ååå¿ã®è§Šåªäœ
çšã«èããæå¹ã§ããããèããæ®çºæ§ã®ç©è³ªã§
ãããå¡©åã¢ã³ãã¢ã³é¡ã®æ®çºæ§ã«é¢é£ããåé¡
ãé¿ããããã«ãäžèšããçŽ ååå¿ã¯ãã°ãã°å
å§äžå¯éç³»ã§å®æœãããå å§è£ 眮ã®äœ¿çšãå¿ èŠãš
ãããããã«ãæãé«åçãåŸãããã«ã¯ãå¡©å
ã¢ã³ãã¢ã³è§Šåªãæ¯èŒçé«æ¿åºŠã§äœ¿çšããå¿ èŠã®
ããããšãããã€ãŠãããããã§ãå¡©åã¢ã³ãã¢
ã³é¡ã¯ããçŽ ååå¿ã®æå¹ãªè§Šåªã§ã¯ããããäž
èšæ¬ ç¹ãå æãããªãããã«æå¹ãªè§Šåªãå¿ èŠãš
ããã æ¬çºæã®ç®çã¯ææ©ããã²ã³åç©ã®æ¶²çžããçŽ
åã®æ¹è¯æ³ãæäŸããã«ãããæ¬çºæã®å¥ã®ç®ç
ã¯æ¯èŒçå®äŸ¡ã§ãäœæ®çºæ§ã§ãæ¯èŒäœæ¿åºŠã§æå¹
ã«äœ¿çšã§ããããçŽ ååå¿ã®æ¹è¯è§ŠåªãæäŸãã
ã«ãããæ¬çºæã®å¥ã®ç®çã¯ããåæ°ŽçŽ ãæ¿å圢
ã§ãŸãã¯åžé圢ã§äœ¿çšã§ããããåæ°ŽçŽ ãšã®åå¿
ã«ãã液çžã§ã®ææ©ããã²ã³åç©ã®ããçŽ åã®æ¹
è¯æ³ãæäŸããã«ãããæ¬çºæã®ãªãå¥ã®ç®çã¯
æ°çžåå¿ãšæ¶²çžåå¿ã®äž¡è ãããªãå€æ®µããçŽ å
æ³ãæäŸããã«ããããã®å Žåããåæ°ŽçŽ åå¿ç©
ã®æå¹å©çšã®å®è³ªäžã®æ¹è¯ãéæãããŠããåæ°Ž
çŽ å»ç©ã®éãå®è³ªäžæžå°ããã æ¬çºæã«ããã°ãããã¡ãã«ãã³ãŒã³ïŒãã ã
ããã²ã³ã¯ããçŽ ä»¥å€ã®ãã®ã§ããïŒãšããçŽ å
å€ãäºå¡©åã¢ãªããã³ã®è§Šåªéã®ååšã§åå¿ãã
ãããšãããªãããçŽ åãã³ãŒã³ã®è£œé æ³ãæäŸ
ããããããã¡ãã«ãã³ãŒã³ã¯ããã²ã³ãå«ãã
ãšãã§ããã ããã«è©³ããã¯ãæ¬çºæã¯äžè¬åŒ ã§ããããããååç©ã液çžã§äºå¡©åã¢ãªããã³
ã®ååšã§ããåæ°ŽçŽ ãšæ¥è§Šãããããšãããªãã
äžè¬åŒ ïŒãããã®åŒäž ã¯ããã²ã³ã§ããã ïœã¯ïŒãïŒã§ããã ã¯ããçŽ ä»¥å€ã®ããã²ã³ååã§ããã ïœã¯ïŒãïŒã§ããã ïœã¯ïŒãïŒã§ããã wâ²ã¯ïŒãïŒã§ãã€ãŠïœããã倧ã§ããã pâ²ã¯ïŒãïŒã§ãã€ãŠïœãããå°ã§ããã ïœïŒïœã¯ïŒã§ããã wâ²ïŒpâ²ã¯ïŒã§ããïŒ ã§ããããããååç©ã®è£œé æ³ã«é¢ããã 奜ãŸããå ·äœåã§ã¯ãæ¬æ³ã¯æ¬¡ã®æ§é åŒ ïŒãã ãïœã¯ïŒãïŒã§ããïŒã®ååç©ãæã奜
ãŸããã¯ãã³ãŸããªã¯ãã©ã€ããã¢ãã¯ãããã³
ãŸããªã¯ãã©ã€ãããžã¯ãããã³ãŸããªã¯ãã©ã€
ããäºå¡©åã¢ãªããã³ã®è§Šåªéã®ååšã§ããçŽ å
ããããšã«é¢ãããããçŽ åã¯ãã³ãŒã³ã®åŽéã®
ããã²ã³ååãããçŽ ã«ãã眮æãããŠåŽéã§èµ·
ããããçŽ å床ã¯äžéšåã¯åå¿ã«äŸçµŠããããçŽ
åå€ã®éãšåå¿æéã®é·ãã«äŸåãããããã§ã
ããšãã°ãããã®æ¡ä»¶ããã³äžèšã®ä»ã®åå¿æ¡ä»¶
ã«äŸåããŠãååç© ã¯æ¶²çžã§äºå¡©åã¢ãªããã³ã®ååšã§ããåæ°ŽçŽ ãš
åå¿ããŠã
ãåŒã
ãåŒã
ãŸãã¯ãã®æ··åç©ãçæãããäžæ¹ãååç©
ïŒïŒããã³ïŒïŒã®ãããªéšåããçŽ åååç©
ãåæãšããŠäœ¿ããæ¬çºæã®æ¹æ³ã«ããããã«ã
ãçŽ åããŠååç©ïŒïŒããã³ïŒïŒã®ãããªé«
ããçŽ åååç©ãåæã§ããã åå¿æž©åºŠã¯ããªãå€åã§ããããå žåçã«ã¯çŽ
ïŒâããããã²ã³åãã³ãŒã³ã®æ²žç¹ãŸã§ã®ç¯å²ã«
ä¿ã€ãæé©æž©åºŠã¯ããçŽ åããããšããç¹å®ã®ã
ãã²ã³åãã³ãŒã³ã«äŸåã幟åå€ãã奜ãŸãã
ã¯ããã³ãŸããªã¯ãã©ã€ãã®ããçŽ åã§ã¯åå¿æž©
床ã¯çŽ20ãçŽ75âã§ãããåžžå§ã§åå¿ãå®æœãã
ã®ã奜ãŸããããæžå§ãŸãã¯å å§ã䜿çšã§ããã æ¥è§Šäœ¿çšéã¯ããšãã°ïŒïŒ çšåºŠãŸãã¯ãã以äž
ãšããªãå€åã§ãããäžå±€é«æ¿åºŠã䜿çšã§ãã
ããç¹å¥ã®å©ç¹ã¯ãªããããã«éåäœçæã®å¯èœ
æ§ãå¢ããããã«ãæ¯èŒçäœæ¿åºŠã®è§Šåªã§åå¿ã
æå¹ã«å®æœã§ããããšããæ¬çºæã®è§Šåªã®ç¹å¥ã®
å©ç¹ã§ãããããã§ãäºå¡©åã¢ãªããã³è§Šåªã®å¥œ
ãŸããéã¯ããã²ã³åãã³ãŒã³ã®éåºæºã§çŽ0.01
ãçŽ1.0ééïŒ ã§ãããæã奜ãŸããã¯ãäºå¡©å
ã¢ãªããã³è§Šåªã®éã¯ããã²ã³åãã³ãŒã³ã®éåº
æºã§çŽ0.02ãçŽ0.2ééïŒ ã§ããã å žåçã«ã¯ã液äœããã¡ãã«ãã³ãŒã³ãšäºå¡©å
ã¢ãªããã³è§Šåªãåå¿åšã«ä»èŸŒã¿ã液äœãŸãã¯ã¬
ã¹ç¶ã®ããåæ°ŽçŽ ãããšãã°çŽïŒãçŽ100âã§äž
èšã®ä»èŸŒãã åå¿åšã«äŸçµŠããããšã«ãã€ãŠãæ¬
çºæã®æ¹æ³ãå®æœãããåå¿æ··åç©ããããŸããŠ
åå¿ç©ãšè§Šåªãè¯å¥œã«æ¥è§ŠãããããããåŒãŸã
ã¯é£ç¶åŒã§åå¿ãå®æœã§ãããåå¿æéã¯ããšã
ã°äœ¿ãããçŽ åå€ã®åŒ·åºŠãŸãã¯æ¿åºŠãæãããçŽ
å床ã«ãã€ãŠããªãå€ãã æãåå¿ãçããå€ãã®éåžžã®ããçŽ åå€ã䜿
çšã§ãããããããåå¿æ§ãšå ¥ææ§ã®çç±ã§ã奜
ãŸããããçŽ åå€ã¯ããåæ°ŽçŽ ã§ãããæ¿çž®åœ¢ãŸ
ãã¯åžé圢ã§ããåæ°ŽçŽ ã䜿çšã§ããããšã¯æ¬çº
æã®å©ç¹ã§ããã 溶å€ã®äžåšã§æ¬çºæã®ããçŽ åæ³ãå®æœããã®
ã奜ãŸãããããããæããšãã¯æº¶å€ã䜿çšã§ã
ãã䜿çšã§ããå žåç溶å€ã¯ããšãã°ãã³ãŒã³ã®
ãããªè³éŠæçåæ°ŽçŽ æº¶å€ããŸãã¯ããŒãã«ãªã
åã¢ã«ã«ã³ãªã©ã®ãããªããŒãã«ãªãå溶å€ãå«
ã¿ããããã®æº¶å€ã¯ããå Žåã«ã¯åå¿ç©ãšããŠæ·»
å ã§ããã 䜿ãããåæ°ŽçŽ ã®éã¯æãããçŽ å床ã«äŸåã
ãŠå€ããéå°ã®ããçŽ åå€ã䜿çšã§ããããã
ãã倧éå°ã®ããåæ°ŽçŽ ãå¿ èŠãšããªãããšãæ¬
çºæã®æ¹æ³ã®ç¹å¥ã®å©ç¹ã§ãããããã§ãã»ãŒå
åŠéè«éããçŽ15ïŒ ååŠéè«ééå°ãŸã§ã®éã§ã
ãåæ°ŽçŽ ã䜿ãã®ã奜ãŸããã æ¬çºæã®äžé¢ã«ãããŠã¯ãäºå¡©åã¢ãªããã³è§Š
åªã䜿ã液çžããçŽ åãæ¢ç¥ã®æ°çžããçŽ åæ³ãš
çµåããŠãããçŽ åæ°ŽçŽ ã®å©çšãæ¹åãããé«å¹
çã®ïŒæ®µããçŽ åæ³ãæäŸã§ãããæ°çžããçŽ å
æ³ã¯ãµã€ãããªãååŠéè«éããéå°ã®ãå žåç
ã«ã¯50ïŒ éå°ã®ç¯å²ã®ããåæ°ŽçŽ ã䜿ãããã®çµ
æãäžèšæ¹æ³ããã®æåºã¬ã¹ã¯HFãšHClã®æ··å
ç©ã§ããããã®åã®åžéHFæ··åç©ã¯äžè¬ã«æ°çž
æ³ã®åæãšããŠã¯ç¡å¹ã§ãããããã§ããã»ã¹ã§
容æã«å埪ç°ã§ããªããããããäžèšåžéHFã¬
ã¹æ··åç©ãç¹ã«HFãšHClã®æ··åç©ãæ¬çºæã®æ¹
æ³ã®ããçŽ åå€ãšããŠäœ¿çšã§ãããããã§ãæ¬çº
æã®æ¹æ³ã¯æ°çžããçŽ åæ³ã®åžéHFæµåºã¬ã¹ã®
æå¹å©çšæ³ãæäŸããã æ°çžããçŽ åæ³ããã®æµåºã¬ã¹ã®ãããªHFâ
HClæ··åç©ããåé¢ããç¬ç«ã®æ¶²çžããçŽ åæ³ã§
ãŸãã¯æ°çžããçŽ åæ³ãšçµåããè¿œå å·¥çšãšã
ãŠãæ¬çºæã«ããããçŽ åå€ãšããŠå©çšã§ããã
åŸè ã®å Žåãæ°çžæ³ããã®HFâHClæåºã¬ã¹ã
ããçŽ åããããšããããã¢ã«ãã«ãã³ãŒã³ãšäº
å¡©åã¢ãªããã³ã®è§Šåªéãä»èŸŒãã 液çžåå¿åšã«
çŽæ¥ãŸãã¯éæ¥ã«äŸçµŠã§ãããã€ãã§ããã¢ã«ã
ã«ãã³ãŒã³ãäžèšæ¹åŒã§å°ãªããšãéšåããçŽ å
ããŠãããšãã°å¹³åã§ããã¢ã«ãã«åŽéã®å°ãªã
ãšãïŒåã®ããã²ã³ååãããçŽ ååã«ãã眮æ
ããã液çžããçŽ åã¯çš®ã ã®ããçŽ å床ãŸã§å®æœ
ã§ãããããã§æ¶²çžããçŽ åå·¥çšã§ã¯ãããã¢ã«
ãã«ãã³ãŒã³ãå®å šã«ããçŽ åã§ããŸãã¯ç¹å®ã®
çæç©ã«èŠæ±ããã床åãŸã§ããçŽ åã§ãããã®
å®å šãŸãã¯éšåããçŽ åçæç©ãæçµçæç©ãšã
ãŠååã§ãããäžæ¹ã奜ãŸããå ·äœåã§ã¯ããã
ã¢ã«ãã«ãã³ãŒã³ã液çžã§éšåããçŽ åãããã®
éšåããçŽ åçæç©ãæ°çžããçŽ åå·¥çšã«å埪ç°
ããŠäžå±€å®å šã«ããçŽ åããããã®å ·äœåã®äŸãš
ããŠãïœâã¯ãããã³ãŸããªãã«ãªã©ã€ãã®è£œé
ãèããããšãã§ãããåçŽåãããšãã®æ¹æ³ã¯
次ã®ããã«èšèŒã§ãããïœâã¯ãããã³ãŸããªã¯
ãã©ã€ããå®è³ªäžéå°ã®ç¡æ°Žããåæ°ŽçŽ ãšå ±ã«æ°
çžããçŽ ååå¿åšã«äŸçµŠããŠãïœâã¯ãããã³ãŸ
ãã«ãªã©ã€ããžã®å®è³ªäžå®å šãªè»¢åãéæããã
ãŸã§åå¿ããããæµåºã¬ã¹ãäž»ãšããŠHFãšHCl
ã®æ··åç©ãïœâã¯ãããã³ãŸããªã¯ãã©ã€ããšäº
å¡©åã¢ãªããã³ã®è§Šåªéãä»èŸŒãã 液çžåå¿åšã«
éãã液çžããçŽ åå·¥çšã§ã¯ïœâã¯ãããã³ãŸã
ãªã¯ãã©ã€ããéšåããçŽ åããŠããšãã°âãã
çŽ åçæç©ããã³ïŒãŸãã¯ïŒäºããçŽ åçæç©ã
圢æããããã®éšåããçŽ åçæç©ãã€ãã«æ¿Ÿé
ããæ°çžåå¿åšã«å埪ç°ããæ°çžåæïœâã¯ãã
ãã³ãŸããªã¯ãã©ã€ããšäžç·ã«ããŠç¡æ°ŽHFãšã®
åå¿ã«ããå®è³ªäžå®å šã«ããçŽ åãããå埪ç°ã
ãã液çžåå¿ã®å¥œãŸããéšåããçŽ åçæç©ã¯äž
ããçŽ åçæç©ã§ããããã®ïŒæ®µæ³ããã®æçµæ
åºã¬ã¹ã¯HFçŽ10ïŒ ãŸã§ã®ãããªå°éã®HFãå«ã¿
åŸãHClã§ãããHFãæ¢ç¥ã®æ¹æ³ã§åé¢ããŠã
å·¥æ¥çšå¡©é žã®è£œé ã®ãããªçš®ã ã®åæ¥ç®çã«æçš
ãªå®è³ªäžçŽç²ãªHClã補é ã§ããã äžèšã®ãäžããçŽ åçæç©ãããã³ãäºããçŽ
åçæç©ãã¯ããçŽ ååã«ãã€ãŠããã²ã³ååã
çžåœããå¹³åæ°çœ®æãããçæç©ãæããããã
ã幟åã®ååã¯ããã²ã³ååãå šã亀æãããŠã
ããä»ã®ååã¯ïŒåãïŒåããŸãã¯ïŒåã®ããã²
ã³ååã眮æãããŠããããšãã§ãããããã§ã
ããšãã°ãã³ãŸããªã¯ãã©ã€ãã®ããçŽ åã«ãã
ãŠã¯ãäžããçŽ åçæç©ã¯ãã³ãŸããªã¯ãã©ã€ã
ïŒÎ±ïŒÎ±ïŒÎ±âããªã¯ãããã«ãšã³ïŒããã³ãŸãã«
ãªããžã¯ããªãïŒÎ±âãã«ãªãâαïŒÎ±âãžã¯ã
ããã«ãšã³ïŒããã³ãŸãžãã«ãªãã¯ãã©ã€ã
ïŒÎ±ïŒÎ±âãžãã«ãªãâαâã¯ãããã«ãšã³ïŒãã
ã³ãŸããªãã«ãªã©ã€ãïŒÎ±ïŒÎ±ïŒÎ±âããªãã«ãª
ããã«ãšã³ïŒã®æ··åç©ã§ããããšãã§ãããã ã
ããçŽ åå·¥çšã«ããããã³ãŸããªã¯ãã©ã€ãå šå
åã®å¹³å眮æã¯ïŒåååœãçŽïŒåã®ããçŽ ååã§
ãããåæ§ã«ãäºããçŽ åçæç©ã¯å¹³å眮æãïŒ
åååœãïŒåã®ããçŽ ååã§ããçæç©ãæãã äžã®èšèŒã«ããã°ãæ¬çºæã®æ¶²çžããçŽ åæ³ã
éšåããçŽ åãŸãã¯å®å šããçŽ åããã¢ã«ãã«ã
ã³ãŒã³çæç©ïŒãããçŽ åãã®çšèªã¯ããã¢ã«ã
ã«åŽéã®ããçŽ çœ®æãæãïŒã®è£œé ã«äœ¿çšã§ãã
ãŸãããçŽ åå€ãšããŠç¡æ°ŽHFãŸãã¯åžéHFâ
HClæ··åç©ãŸãã¯ä»ã®ããçŽ åå€ãå©çšã§ããã
ãšãããããããã«ããã®æ¶²çžæ³ãç¬ç«ã®å·¥çšãš
ããŠäœ¿çšã§ãããŸãæ°çžããçŽ åå·¥çšãšå ±ã«ïŒæ®µ
æ³ã§äœ¿çšã§ãããæ¬çºæã®æ¶²çžæ³ãšçµåããŠäœ¿çš
ã§ããïŒã€ã®é©åœãªæ°çžåå¿ã¯ç±³åœç¹èš±ç¬¬
3859372å·ã«èšèŒãããŠããããããããã§åŒçš
æç®ãšãããããããåœè©²æè¡ã§æ¢ç¥ã®ä»ã®æ°çž
æ³ãåæ§ã«æ¬çºæã®æ¶²çžæ³ãšçµåããããšãã§ã
ãã 次ã®å®æœäŸã¯æ¬çºæãããã«äŸç€ºããå®æœãã
æ¹åŒã瀺ããå®æœäŸã¯äŸãšããŠç€ºãããã®ã§ãæ¬
çºæãéå®ãããã®ã§ã¯ãªããæ¬çºæã®ç²Ÿç¥ãšç¯
å²ããé¢ããããšãªãå€ãã®å€åœ¢ãè¡ãªããã å®æœäŸã§ã¯ããšãããªãéããéšããã³ããŒã»
ã³ãã¯ééã§ããããã¹ãŠã®æž©åºŠã¯âã§ç€ºãã å®æœäŸ ïŒ ãããŸãåŸããããåŒã®éŒè£œåå¿åšã«èžçãã
ãã³ãŸããªã¯ãã©ã€ãïŒçŽåºŠ99ïŒ ä»¥äžïŒ15436éš
ãšäºå¡©åã¢ãªããã³23.2éšãä»èŸŒãã ããã®åå¿
åšã40ã60âã®ç¯å²ã«å ç±ããçŽ75âã®æž©åºŠã§ç¡
æ°Žã®ããåæ°ŽçŽ ããããŸããªããçŽ15ã17éšïŒå
ã®é床ã§ããã«ãããæµåºã¬ã¹ãéæµå·åŽåšãšå·
ãã©ãããéããŠææ©ç©ã®æ倱ãé²ãã ããã®æ¡
件ã§åå¿ãç¶ããå®æçã«è©Šæãæ¡åãæ¯éã枬
å®ãããæµåºã¬ã¹ãå®æçã«åæããHClçºçã
æ¢ã€ããšããã®åå¿ã¯å®çµãããšã¿ãªãããã¬ã¹
ã¯ãããã°ã©ãã€ãŒæ³ã§åå¿çæç©ãåæããã
ã³ãŸããªãã«ãªã©ã€ã99.4ïŒ ãå«ãããšãããã€
ãã å®æœäŸ ïŒ é£ç¶åŒæ¶²çžããçŽ åã«ãããŠãäºå¡©åã¢ãªãã
ã³0.05ïŒ ãå«ãïœâã¯ãããã³ãŸããªã¯ãã©ã€ã
ïŒçŽåºŠ96.5ïŒ ïŒã®æµãããçŽHF察HCl0.5察ïŒã®ã¢
ã«æ¯ã®HFãšHClã®ã¬ã¹ç¶æ··åç©ãšåæ¹åæµã§å
çç¶ããã±ã«åå¿åšã«éã€ããåå¿æž©åºŠã35ã55
âã«ç¶æããçŽïŒæéã®æ»çæéãäžããããã«
åå¿ç©ã®æµéã調ç¯ãããåå¿ã75æéç¶ããã
ã®éå®æçã«è©Šæãæ¡åãåå¿æ··åç©ãšæµåºã¬ã¹
ãåæããŠåå¿ã®é²è¡ãç£èŠãããã¬ã¹ã¯ããã
ã°ã©ãã€ãŒã«ããçæç©ã®åæã§ããã®çæç©ã¯
次ã®å žåççµæïŒã¢ã«ïŒ ïŒããªãã¡ïœâã¯ããã
ã³ãŸããªãã«ãªã©ã€ã0.2ïŒ ãïœâã¯ããâαâ
ãã«ãªãâαïŒÎ±âãžã¯ãããã«ãšã³12.0ïŒ ãïœ
âã¯ããâαïŒÎ±âãžãã«ãªãâαâã¯ãããã«
ãšã³39.0ïŒ ãïœâã¯ãããã³ãŸããªã¯ãã©ã€ã
43.0ïŒ ããã®ä»5.8ïŒ ã§ããããšãããã€ãã åå¿äžéããçæç©ãæ¿Ÿéããç±³åœç¹èš±ç¬¬
3859372å·ã«èšèŒã®åã®æ°çžããçŽ ååå¿åšã«é
ããããã§ããã«ç¡æ°Žã®ããåæ°ŽçŽ ãšåå¿ãã
ããæ°çžããçŽ ååå¿åšã§ã¯ææ©ãã€ãŒãïŒã¢ã«
åœãHFãçŽïŒã¢ã«ã®éã§äŸçµŠãããæ°çžåå¿å·¥
çšã®æçµçæç©ã¯95ïŒ ä»¥äžã®ïœâã¯ãããã³ãŸã
ãªãã«ãªã©ã€ããå«ãã§ããã å®æœäŸ ïŒ ïœâã¯ãããã³ãŸããªã¯ãã©ã€ã29860éšãšäº
å¡©åã¢ãªããã³2.968éšã®æ··åç©ãããã±ã«åå¿
åšã«ä»èŸŒã¿ã50âã«å ç±ããïŒïœâã¯ãããã³ãŸ
ããªã¯ãã©ã€ããã€ãŒãã¯çŽåºŠ95ïŒ ã§ãïœâã¯ã
ãâãïœâã¯ããâç°æ§äœããã³é«å¡©çŽ åç©çŽïŒ
ïŒ ãå«ãã§ããïŒã枩床ã¯çŽ50âã«ä¿ã¡ãåå¿åš
å 容ç©ã絶ãããããŸãããã®éããåæ°ŽçŽ ãšå¡©
åæ°ŽçŽ ã®ã¬ã¹ç¶æ··åç©ã10æé20åã«ãããåå¿
åšå ã«æ£åžããããã®ã¬ã¹ç¶æ··åç©ã¯HFçŽ33ã¢
ã«ïŒ ãšHCl67ã¢ã«ïŒ ãããªããïœâã¯ãããã³ãŸ
ããªã¯ãã©ã€ãïŒã¢ã«åœãHF4.5ã¢ã«ãäŸçµŠãã
æ¥è§Šçæ°çžããçŽ åæ³ããã®æµåºã¬ã¹ãè¡šãããŠ
ãããHFã®äŸçµŠé床ã¯1.45éšïŒåã§ãã€ããå
å¿æ··åç©ããã³HClæµåºã¬ã¹è©Šæãå®æçã«ãšã
åºããåæãããHClçºçã®åæ¢ã«ãã€ãŠåå¿ã®
å®çµãããã€ããæçµçæç©ãã¬ã¹ã¯ãããã°ã©
ãã€ãŒã§åæããïœâã¯ãããã³ãŸããªãã«ãªã©
ã€ã97.5ïŒ ãå«ãããšãããã€ãã å®æœäŸ ïŒ ïœâã¯ãããã³ãŸããªã¯ãã©ã€ããå®æœäŸïŒã®
ããã«ããçŽ åãããããã ãåå¿ã次ã®ããã«
54æéã«ããã€ãŠé£ç¶çã«è¡ãªã€ããå¡©åã¢ãªã
ãã³0.1ïŒ ãå«ãïœâã¯ãããã³ãŸããªã¯ãã©ã€
ãã4.94éšïŒåã®é床ã§åå¿åšã«éã€ããHFâ
HClæ··åç©ãHFåºæºã§1.45éšïŒåã®é床ã§åå¿
åšã«éã€ãïŒååŠéè«éããçŽ10ïŒ éå°ïŒã10æ
éã®æ»çæéãèš±ããããªåå¿ç©ã®äŸçµŠé床ã§ã
ã€ããHFãã€ãŒãã¬ã¹ã®çµæã¯HF察HClã®ã¢ã«
æ¯ãçŽïŒå¯ŸïŒãïŒå¯ŸïŒã®éã§å€ã€ãã54æéã«ã
ããåå¿çæç©ãåæããïœâã¯ãããã³ãŸããª
ãã«ãªã©ã€ãã®å¹³åçµæã¯çŽ92ïŒ ã§ããããšãã
ãã€ãã å®æœäŸ ïŒã12 å®æœäŸïŒã10ã§ã¯ããã³ãŸããªã¯ãã©ã€ã
ïŒBTCïŒ583éšãšäºå¡©åã¢ãªããã³0.583éšã®æ··å
ç©ããããã³åå¿åšã«ä»èŸŒã¿ãçŽ50âã«å ç±ã
ããçŽ70âã®ããåæ°ŽçŽ ããããã«å·ããŠãåå¿
åšã«ããã«ãããã枩床ãçŽ50âã«ä¿ã¡ãåå¿æ··
åç©ããããŸãããã®éããåæ°ŽçŽ ãåŸã ã«ç¬¬ïŒ
è¡šã«ç€ºããé床ãšåèšéã§å°å ¥ãããçæç©è©Šæ
ããœãŒãç°äžã§ãããŸããæ¿Ÿéããã¬ã¹ã¯ããã
ã°ã©ãã€ãŒã«ãã€ãŠãã³ãŸããªãã«ãªã©ã€ã
ïŒBTFïŒã®ïŒ ã枬å®ããçµæã第ïŒè¡šã«ç€ºããã æ¯èŒã®ãããå®æœäŸ11ã§ã¯äžèšãšåãæäœãã
ãè¿ãããããã ãåå¿åšãå ç±ããã觊åªã䜿
ãããåå¿æ··åç©ãåå¿åšå£ããçŽïŒã€ã³ãã«çœ®
ãã100ã¯ããæ°Žéç¯ããã®çŽ«å€ç·ã«ããŠãããŸ
ãæ¯èŒã®ãããå®æœäŸ12ã§ã¯å®æœäŸïŒã10ã®æäœ
ãããè¿ãããããã ãäºå¡©åã¢ãªããã³è§Šåªã
䜿ããªãã€ãã
ïŒïŒããã³ïŒïŒã®ãããªéšåããçŽ åååç©
ãåæãšããŠäœ¿ããæ¬çºæã®æ¹æ³ã«ããããã«ã
ãçŽ åããŠååç©ïŒïŒããã³ïŒïŒã®ãããªé«
ããçŽ åååç©ãåæã§ããã åå¿æž©åºŠã¯ããªãå€åã§ããããå žåçã«ã¯çŽ
ïŒâããããã²ã³åãã³ãŒã³ã®æ²žç¹ãŸã§ã®ç¯å²ã«
ä¿ã€ãæé©æž©åºŠã¯ããçŽ åããããšããç¹å®ã®ã
ãã²ã³åãã³ãŒã³ã«äŸåã幟åå€ãã奜ãŸãã
ã¯ããã³ãŸããªã¯ãã©ã€ãã®ããçŽ åã§ã¯åå¿æž©
床ã¯çŽ20ãçŽ75âã§ãããåžžå§ã§åå¿ãå®æœãã
ã®ã奜ãŸããããæžå§ãŸãã¯å å§ã䜿çšã§ããã æ¥è§Šäœ¿çšéã¯ããšãã°ïŒïŒ çšåºŠãŸãã¯ãã以äž
ãšããªãå€åã§ãããäžå±€é«æ¿åºŠã䜿çšã§ãã
ããç¹å¥ã®å©ç¹ã¯ãªããããã«éåäœçæã®å¯èœ
æ§ãå¢ããããã«ãæ¯èŒçäœæ¿åºŠã®è§Šåªã§åå¿ã
æå¹ã«å®æœã§ããããšããæ¬çºæã®è§Šåªã®ç¹å¥ã®
å©ç¹ã§ãããããã§ãäºå¡©åã¢ãªããã³è§Šåªã®å¥œ
ãŸããéã¯ããã²ã³åãã³ãŒã³ã®éåºæºã§çŽ0.01
ãçŽ1.0ééïŒ ã§ãããæã奜ãŸããã¯ãäºå¡©å
ã¢ãªããã³è§Šåªã®éã¯ããã²ã³åãã³ãŒã³ã®éåº
æºã§çŽ0.02ãçŽ0.2ééïŒ ã§ããã å žåçã«ã¯ã液äœããã¡ãã«ãã³ãŒã³ãšäºå¡©å
ã¢ãªããã³è§Šåªãåå¿åšã«ä»èŸŒã¿ã液äœãŸãã¯ã¬
ã¹ç¶ã®ããåæ°ŽçŽ ãããšãã°çŽïŒãçŽ100âã§äž
èšã®ä»èŸŒãã åå¿åšã«äŸçµŠããããšã«ãã€ãŠãæ¬
çºæã®æ¹æ³ãå®æœãããåå¿æ··åç©ããããŸããŠ
åå¿ç©ãšè§Šåªãè¯å¥œã«æ¥è§ŠãããããããåŒãŸã
ã¯é£ç¶åŒã§åå¿ãå®æœã§ãããåå¿æéã¯ããšã
ã°äœ¿ãããçŽ åå€ã®åŒ·åºŠãŸãã¯æ¿åºŠãæãããçŽ
å床ã«ãã€ãŠããªãå€ãã æãåå¿ãçããå€ãã®éåžžã®ããçŽ åå€ã䜿
çšã§ãããããããåå¿æ§ãšå ¥ææ§ã®çç±ã§ã奜
ãŸããããçŽ åå€ã¯ããåæ°ŽçŽ ã§ãããæ¿çž®åœ¢ãŸ
ãã¯åžé圢ã§ããåæ°ŽçŽ ã䜿çšã§ããããšã¯æ¬çº
æã®å©ç¹ã§ããã 溶å€ã®äžåšã§æ¬çºæã®ããçŽ åæ³ãå®æœããã®
ã奜ãŸãããããããæããšãã¯æº¶å€ã䜿çšã§ã
ãã䜿çšã§ããå žåç溶å€ã¯ããšãã°ãã³ãŒã³ã®
ãããªè³éŠæçåæ°ŽçŽ æº¶å€ããŸãã¯ããŒãã«ãªã
åã¢ã«ã«ã³ãªã©ã®ãããªããŒãã«ãªãå溶å€ãå«
ã¿ããããã®æº¶å€ã¯ããå Žåã«ã¯åå¿ç©ãšããŠæ·»
å ã§ããã 䜿ãããåæ°ŽçŽ ã®éã¯æãããçŽ å床ã«äŸåã
ãŠå€ããéå°ã®ããçŽ åå€ã䜿çšã§ããããã
ãã倧éå°ã®ããåæ°ŽçŽ ãå¿ èŠãšããªãããšãæ¬
çºæã®æ¹æ³ã®ç¹å¥ã®å©ç¹ã§ãããããã§ãã»ãŒå
åŠéè«éããçŽ15ïŒ ååŠéè«ééå°ãŸã§ã®éã§ã
ãåæ°ŽçŽ ã䜿ãã®ã奜ãŸããã æ¬çºæã®äžé¢ã«ãããŠã¯ãäºå¡©åã¢ãªããã³è§Š
åªã䜿ã液çžããçŽ åãæ¢ç¥ã®æ°çžããçŽ åæ³ãš
çµåããŠãããçŽ åæ°ŽçŽ ã®å©çšãæ¹åãããé«å¹
çã®ïŒæ®µããçŽ åæ³ãæäŸã§ãããæ°çžããçŽ å
æ³ã¯ãµã€ãããªãååŠéè«éããéå°ã®ãå žåç
ã«ã¯50ïŒ éå°ã®ç¯å²ã®ããåæ°ŽçŽ ã䜿ãããã®çµ
æãäžèšæ¹æ³ããã®æåºã¬ã¹ã¯HFãšHClã®æ··å
ç©ã§ããããã®åã®åžéHFæ··åç©ã¯äžè¬ã«æ°çž
æ³ã®åæãšããŠã¯ç¡å¹ã§ãããããã§ããã»ã¹ã§
容æã«å埪ç°ã§ããªããããããäžèšåžéHFã¬
ã¹æ··åç©ãç¹ã«HFãšHClã®æ··åç©ãæ¬çºæã®æ¹
æ³ã®ããçŽ åå€ãšããŠäœ¿çšã§ãããããã§ãæ¬çº
æã®æ¹æ³ã¯æ°çžããçŽ åæ³ã®åžéHFæµåºã¬ã¹ã®
æå¹å©çšæ³ãæäŸããã æ°çžããçŽ åæ³ããã®æµåºã¬ã¹ã®ãããªHFâ
HClæ··åç©ããåé¢ããç¬ç«ã®æ¶²çžããçŽ åæ³ã§
ãŸãã¯æ°çžããçŽ åæ³ãšçµåããè¿œå å·¥çšãšã
ãŠãæ¬çºæã«ããããçŽ åå€ãšããŠå©çšã§ããã
åŸè ã®å Žåãæ°çžæ³ããã®HFâHClæåºã¬ã¹ã
ããçŽ åããããšããããã¢ã«ãã«ãã³ãŒã³ãšäº
å¡©åã¢ãªããã³ã®è§Šåªéãä»èŸŒãã 液çžåå¿åšã«
çŽæ¥ãŸãã¯éæ¥ã«äŸçµŠã§ãããã€ãã§ããã¢ã«ã
ã«ãã³ãŒã³ãäžèšæ¹åŒã§å°ãªããšãéšåããçŽ å
ããŠãããšãã°å¹³åã§ããã¢ã«ãã«åŽéã®å°ãªã
ãšãïŒåã®ããã²ã³ååãããçŽ ååã«ãã眮æ
ããã液çžããçŽ åã¯çš®ã ã®ããçŽ å床ãŸã§å®æœ
ã§ãããããã§æ¶²çžããçŽ åå·¥çšã§ã¯ãããã¢ã«
ãã«ãã³ãŒã³ãå®å šã«ããçŽ åã§ããŸãã¯ç¹å®ã®
çæç©ã«èŠæ±ããã床åãŸã§ããçŽ åã§ãããã®
å®å šãŸãã¯éšåããçŽ åçæç©ãæçµçæç©ãšã
ãŠååã§ãããäžæ¹ã奜ãŸããå ·äœåã§ã¯ããã
ã¢ã«ãã«ãã³ãŒã³ã液çžã§éšåããçŽ åãããã®
éšåããçŽ åçæç©ãæ°çžããçŽ åå·¥çšã«å埪ç°
ããŠäžå±€å®å šã«ããçŽ åããããã®å ·äœåã®äŸãš
ããŠãïœâã¯ãããã³ãŸããªãã«ãªã©ã€ãã®è£œé
ãèããããšãã§ãããåçŽåãããšãã®æ¹æ³ã¯
次ã®ããã«èšèŒã§ãããïœâã¯ãããã³ãŸããªã¯
ãã©ã€ããå®è³ªäžéå°ã®ç¡æ°Žããåæ°ŽçŽ ãšå ±ã«æ°
çžããçŽ ååå¿åšã«äŸçµŠããŠãïœâã¯ãããã³ãŸ
ãã«ãªã©ã€ããžã®å®è³ªäžå®å šãªè»¢åãéæããã
ãŸã§åå¿ããããæµåºã¬ã¹ãäž»ãšããŠHFãšHCl
ã®æ··åç©ãïœâã¯ãããã³ãŸããªã¯ãã©ã€ããšäº
å¡©åã¢ãªããã³ã®è§Šåªéãä»èŸŒãã 液çžåå¿åšã«
éãã液çžããçŽ åå·¥çšã§ã¯ïœâã¯ãããã³ãŸã
ãªã¯ãã©ã€ããéšåããçŽ åããŠããšãã°âãã
çŽ åçæç©ããã³ïŒãŸãã¯ïŒäºããçŽ åçæç©ã
圢æããããã®éšåããçŽ åçæç©ãã€ãã«æ¿Ÿé
ããæ°çžåå¿åšã«å埪ç°ããæ°çžåæïœâã¯ãã
ãã³ãŸããªã¯ãã©ã€ããšäžç·ã«ããŠç¡æ°ŽHFãšã®
åå¿ã«ããå®è³ªäžå®å šã«ããçŽ åãããå埪ç°ã
ãã液çžåå¿ã®å¥œãŸããéšåããçŽ åçæç©ã¯äž
ããçŽ åçæç©ã§ããããã®ïŒæ®µæ³ããã®æçµæ
åºã¬ã¹ã¯HFçŽ10ïŒ ãŸã§ã®ãããªå°éã®HFãå«ã¿
åŸãHClã§ãããHFãæ¢ç¥ã®æ¹æ³ã§åé¢ããŠã
å·¥æ¥çšå¡©é žã®è£œé ã®ãããªçš®ã ã®åæ¥ç®çã«æçš
ãªå®è³ªäžçŽç²ãªHClã補é ã§ããã äžèšã®ãäžããçŽ åçæç©ãããã³ãäºããçŽ
åçæç©ãã¯ããçŽ ååã«ãã€ãŠããã²ã³ååã
çžåœããå¹³åæ°çœ®æãããçæç©ãæããããã
ã幟åã®ååã¯ããã²ã³ååãå šã亀æãããŠã
ããä»ã®ååã¯ïŒåãïŒåããŸãã¯ïŒåã®ããã²
ã³ååã眮æãããŠããããšãã§ãããããã§ã
ããšãã°ãã³ãŸããªã¯ãã©ã€ãã®ããçŽ åã«ãã
ãŠã¯ãäžããçŽ åçæç©ã¯ãã³ãŸããªã¯ãã©ã€ã
ïŒÎ±ïŒÎ±ïŒÎ±âããªã¯ãããã«ãšã³ïŒããã³ãŸãã«
ãªããžã¯ããªãïŒÎ±âãã«ãªãâαïŒÎ±âãžã¯ã
ããã«ãšã³ïŒããã³ãŸãžãã«ãªãã¯ãã©ã€ã
ïŒÎ±ïŒÎ±âãžãã«ãªãâαâã¯ãããã«ãšã³ïŒãã
ã³ãŸããªãã«ãªã©ã€ãïŒÎ±ïŒÎ±ïŒÎ±âããªãã«ãª
ããã«ãšã³ïŒã®æ··åç©ã§ããããšãã§ãããã ã
ããçŽ åå·¥çšã«ããããã³ãŸããªã¯ãã©ã€ãå šå
åã®å¹³å眮æã¯ïŒåååœãçŽïŒåã®ããçŽ ååã§
ãããåæ§ã«ãäºããçŽ åçæç©ã¯å¹³å眮æãïŒ
åååœãïŒåã®ããçŽ ååã§ããçæç©ãæãã äžã®èšèŒã«ããã°ãæ¬çºæã®æ¶²çžããçŽ åæ³ã
éšåããçŽ åãŸãã¯å®å šããçŽ åããã¢ã«ãã«ã
ã³ãŒã³çæç©ïŒãããçŽ åãã®çšèªã¯ããã¢ã«ã
ã«åŽéã®ããçŽ çœ®æãæãïŒã®è£œé ã«äœ¿çšã§ãã
ãŸãããçŽ åå€ãšããŠç¡æ°ŽHFãŸãã¯åžéHFâ
HClæ··åç©ãŸãã¯ä»ã®ããçŽ åå€ãå©çšã§ããã
ãšãããããããã«ããã®æ¶²çžæ³ãç¬ç«ã®å·¥çšãš
ããŠäœ¿çšã§ãããŸãæ°çžããçŽ åå·¥çšãšå ±ã«ïŒæ®µ
æ³ã§äœ¿çšã§ãããæ¬çºæã®æ¶²çžæ³ãšçµåããŠäœ¿çš
ã§ããïŒã€ã®é©åœãªæ°çžåå¿ã¯ç±³åœç¹èš±ç¬¬
3859372å·ã«èšèŒãããŠããããããããã§åŒçš
æç®ãšãããããããåœè©²æè¡ã§æ¢ç¥ã®ä»ã®æ°çž
æ³ãåæ§ã«æ¬çºæã®æ¶²çžæ³ãšçµåããããšãã§ã
ãã 次ã®å®æœäŸã¯æ¬çºæãããã«äŸç€ºããå®æœãã
æ¹åŒã瀺ããå®æœäŸã¯äŸãšããŠç€ºãããã®ã§ãæ¬
çºæãéå®ãããã®ã§ã¯ãªããæ¬çºæã®ç²Ÿç¥ãšç¯
å²ããé¢ããããšãªãå€ãã®å€åœ¢ãè¡ãªããã å®æœäŸã§ã¯ããšãããªãéããéšããã³ããŒã»
ã³ãã¯ééã§ããããã¹ãŠã®æž©åºŠã¯âã§ç€ºãã å®æœäŸ ïŒ ãããŸãåŸããããåŒã®éŒè£œåå¿åšã«èžçãã
ãã³ãŸããªã¯ãã©ã€ãïŒçŽåºŠ99ïŒ ä»¥äžïŒ15436éš
ãšäºå¡©åã¢ãªããã³23.2éšãä»èŸŒãã ããã®åå¿
åšã40ã60âã®ç¯å²ã«å ç±ããçŽ75âã®æž©åºŠã§ç¡
æ°Žã®ããåæ°ŽçŽ ããããŸããªããçŽ15ã17éšïŒå
ã®é床ã§ããã«ãããæµåºã¬ã¹ãéæµå·åŽåšãšå·
ãã©ãããéããŠææ©ç©ã®æ倱ãé²ãã ããã®æ¡
件ã§åå¿ãç¶ããå®æçã«è©Šæãæ¡åãæ¯éã枬
å®ãããæµåºã¬ã¹ãå®æçã«åæããHClçºçã
æ¢ã€ããšããã®åå¿ã¯å®çµãããšã¿ãªãããã¬ã¹
ã¯ãããã°ã©ãã€ãŒæ³ã§åå¿çæç©ãåæããã
ã³ãŸããªãã«ãªã©ã€ã99.4ïŒ ãå«ãããšãããã€
ãã å®æœäŸ ïŒ é£ç¶åŒæ¶²çžããçŽ åã«ãããŠãäºå¡©åã¢ãªãã
ã³0.05ïŒ ãå«ãïœâã¯ãããã³ãŸããªã¯ãã©ã€ã
ïŒçŽåºŠ96.5ïŒ ïŒã®æµãããçŽHF察HCl0.5察ïŒã®ã¢
ã«æ¯ã®HFãšHClã®ã¬ã¹ç¶æ··åç©ãšåæ¹åæµã§å
çç¶ããã±ã«åå¿åšã«éã€ããåå¿æž©åºŠã35ã55
âã«ç¶æããçŽïŒæéã®æ»çæéãäžããããã«
åå¿ç©ã®æµéã調ç¯ãããåå¿ã75æéç¶ããã
ã®éå®æçã«è©Šæãæ¡åãåå¿æ··åç©ãšæµåºã¬ã¹
ãåæããŠåå¿ã®é²è¡ãç£èŠãããã¬ã¹ã¯ããã
ã°ã©ãã€ãŒã«ããçæç©ã®åæã§ããã®çæç©ã¯
次ã®å žåççµæïŒã¢ã«ïŒ ïŒããªãã¡ïœâã¯ããã
ã³ãŸããªãã«ãªã©ã€ã0.2ïŒ ãïœâã¯ããâαâ
ãã«ãªãâαïŒÎ±âãžã¯ãããã«ãšã³12.0ïŒ ãïœ
âã¯ããâαïŒÎ±âãžãã«ãªãâαâã¯ãããã«
ãšã³39.0ïŒ ãïœâã¯ãããã³ãŸããªã¯ãã©ã€ã
43.0ïŒ ããã®ä»5.8ïŒ ã§ããããšãããã€ãã åå¿äžéããçæç©ãæ¿Ÿéããç±³åœç¹èš±ç¬¬
3859372å·ã«èšèŒã®åã®æ°çžããçŽ ååå¿åšã«é
ããããã§ããã«ç¡æ°Žã®ããåæ°ŽçŽ ãšåå¿ãã
ããæ°çžããçŽ ååå¿åšã§ã¯ææ©ãã€ãŒãïŒã¢ã«
åœãHFãçŽïŒã¢ã«ã®éã§äŸçµŠãããæ°çžåå¿å·¥
çšã®æçµçæç©ã¯95ïŒ ä»¥äžã®ïœâã¯ãããã³ãŸã
ãªãã«ãªã©ã€ããå«ãã§ããã å®æœäŸ ïŒ ïœâã¯ãããã³ãŸããªã¯ãã©ã€ã29860éšãšäº
å¡©åã¢ãªããã³2.968éšã®æ··åç©ãããã±ã«åå¿
åšã«ä»èŸŒã¿ã50âã«å ç±ããïŒïœâã¯ãããã³ãŸ
ããªã¯ãã©ã€ããã€ãŒãã¯çŽåºŠ95ïŒ ã§ãïœâã¯ã
ãâãïœâã¯ããâç°æ§äœããã³é«å¡©çŽ åç©çŽïŒ
ïŒ ãå«ãã§ããïŒã枩床ã¯çŽ50âã«ä¿ã¡ãåå¿åš
å 容ç©ã絶ãããããŸãããã®éããåæ°ŽçŽ ãšå¡©
åæ°ŽçŽ ã®ã¬ã¹ç¶æ··åç©ã10æé20åã«ãããåå¿
åšå ã«æ£åžããããã®ã¬ã¹ç¶æ··åç©ã¯HFçŽ33ã¢
ã«ïŒ ãšHCl67ã¢ã«ïŒ ãããªããïœâã¯ãããã³ãŸ
ããªã¯ãã©ã€ãïŒã¢ã«åœãHF4.5ã¢ã«ãäŸçµŠãã
æ¥è§Šçæ°çžããçŽ åæ³ããã®æµåºã¬ã¹ãè¡šãããŠ
ãããHFã®äŸçµŠé床ã¯1.45éšïŒåã§ãã€ããå
å¿æ··åç©ããã³HClæµåºã¬ã¹è©Šæãå®æçã«ãšã
åºããåæãããHClçºçã®åæ¢ã«ãã€ãŠåå¿ã®
å®çµãããã€ããæçµçæç©ãã¬ã¹ã¯ãããã°ã©
ãã€ãŒã§åæããïœâã¯ãããã³ãŸããªãã«ãªã©
ã€ã97.5ïŒ ãå«ãããšãããã€ãã å®æœäŸ ïŒ ïœâã¯ãããã³ãŸããªã¯ãã©ã€ããå®æœäŸïŒã®
ããã«ããçŽ åãããããã ãåå¿ã次ã®ããã«
54æéã«ããã€ãŠé£ç¶çã«è¡ãªã€ããå¡©åã¢ãªã
ãã³0.1ïŒ ãå«ãïœâã¯ãããã³ãŸããªã¯ãã©ã€
ãã4.94éšïŒåã®é床ã§åå¿åšã«éã€ããHFâ
HClæ··åç©ãHFåºæºã§1.45éšïŒåã®é床ã§åå¿
åšã«éã€ãïŒååŠéè«éããçŽ10ïŒ éå°ïŒã10æ
éã®æ»çæéãèš±ããããªåå¿ç©ã®äŸçµŠé床ã§ã
ã€ããHFãã€ãŒãã¬ã¹ã®çµæã¯HF察HClã®ã¢ã«
æ¯ãçŽïŒå¯ŸïŒãïŒå¯ŸïŒã®éã§å€ã€ãã54æéã«ã
ããåå¿çæç©ãåæããïœâã¯ãããã³ãŸããª
ãã«ãªã©ã€ãã®å¹³åçµæã¯çŽ92ïŒ ã§ããããšãã
ãã€ãã å®æœäŸ ïŒã12 å®æœäŸïŒã10ã§ã¯ããã³ãŸããªã¯ãã©ã€ã
ïŒBTCïŒ583éšãšäºå¡©åã¢ãªããã³0.583éšã®æ··å
ç©ããããã³åå¿åšã«ä»èŸŒã¿ãçŽ50âã«å ç±ã
ããçŽ70âã®ããåæ°ŽçŽ ããããã«å·ããŠãåå¿
åšã«ããã«ãããã枩床ãçŽ50âã«ä¿ã¡ãåå¿æ··
åç©ããããŸãããã®éããåæ°ŽçŽ ãåŸã ã«ç¬¬ïŒ
è¡šã«ç€ºããé床ãšåèšéã§å°å ¥ãããçæç©è©Šæ
ããœãŒãç°äžã§ãããŸããæ¿Ÿéããã¬ã¹ã¯ããã
ã°ã©ãã€ãŒã«ãã€ãŠãã³ãŸããªãã«ãªã©ã€ã
ïŒBTFïŒã®ïŒ ã枬å®ããçµæã第ïŒè¡šã«ç€ºããã æ¯èŒã®ãããå®æœäŸ11ã§ã¯äžèšãšåãæäœãã
ãè¿ãããããã ãåå¿åšãå ç±ããã觊åªã䜿
ãããåå¿æ··åç©ãåå¿åšå£ããçŽïŒã€ã³ãã«çœ®
ãã100ã¯ããæ°Žéç¯ããã®çŽ«å€ç·ã«ããŠãããŸ
ãæ¯èŒã®ãããå®æœäŸ12ã§ã¯å®æœäŸïŒã10ã®æäœ
ãããè¿ãããããã ãäºå¡©åã¢ãªããã³è§Šåªã
䜿ããªãã€ãã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ äžè¬åŒ ã§ããããããååç©ã液çžã§äºå¡©åã¢ãªããã³
ã®ååšã§ããåæ°ŽçŽ ãšæ¥è§Šãããããšãç¹åŸŽãšã
ããäžè¬åŒ ïŒãããã®åŒäž ã¯ããã²ã³ã§ããã ïœã¯ïŒãïŒã§ããã ã¯ããçŽ ä»¥å€ã®ããã²ã³ååã§ããã ïœã¯ïŒãïŒã§ããã ïœã¯ïŒãïŒã§ããã wâ²ã¯ïŒãïŒã§ãã€ãŠïœããã倧ã§ããã pâ²ã¯ïŒãïŒã§ãã€ãŠïœãããå°ã§ããã ïœïŒïœã¯ïŒã§ããã wâ²ïŒpâ²ã¯ïŒã§ããïŒ ã§ããããããååç©ã®è£œé æ³ã ïŒ ïŒ²ãå¡©çŽ ã§ãïœãïŒãïŒã§ããç¹èš±è«æ±ã®ç¯
å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ ïŒžãå¡©çŽ ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®
æ¹æ³ã ïŒ ïœãïŒã§ãïœãïŒã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
é èšèŒã®æ¹æ³ã ïŒ ïœãïŒã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹
æ³ã ïŒ pâ²ãïŒã§ãwâ²ãïŒã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬
ïŒé èšèŒã®æ¹æ³ã ïŒ ããåæ°ŽçŽ ãç¡æ°Žã®ããåæ°ŽçŽ ã§ããç¹èš±è«
æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ äºå¡©åã¢ãªããã³ã®è§Šåªéã®ååšã§ïœâã¯ã
ããã³ãŸããªã¯ãã©ã€ããšããåæ°ŽçŽ ãšãæ¥è§Šã
ããŠïœâã¯ãããã³ãŸããªãã«ãªã©ã€ãã補é ã
ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/737,626 US4098832A (en) | 1976-11-01 | 1976-11-01 | Fluorination process catalysed by molybdenum pentachloride |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5356625A JPS5356625A (en) | 1978-05-23 |
JPS6224410B2 true JPS6224410B2 (ja) | 1987-05-28 |
Family
ID=24964624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9550377A Granted JPS5356625A (en) | 1976-11-01 | 1977-08-09 | Liquid phase fluorination |
Country Status (10)
Country | Link |
---|---|
US (1) | US4098832A (ja) |
JP (1) | JPS5356625A (ja) |
BE (1) | BE860107A (ja) |
BR (1) | BR7706034A (ja) |
CA (1) | CA1092613A (ja) |
DE (1) | DE2739218A1 (ja) |
FR (1) | FR2375166A1 (ja) |
GB (1) | GB1526657A (ja) |
IT (1) | IT1114644B (ja) |
NL (1) | NL189086C (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1108651A (en) * | 1977-09-01 | 1981-09-08 | Hooker Chemicals & Plastics Corp. | Liquid phase fluorination process |
US6166272A (en) * | 1999-08-12 | 2000-12-26 | Occidental Chemical Corporation | Molybdenum trioxide catalyzed fluorination reactions |
CN102320919B (zh) * | 2011-10-31 | 2014-07-23 | æ±èåšè³åå·¥æéå ¬åž | 2ïŒ6-äºæ°¯-äžæ°ç²è¯çå¶å€æ¹æ³ |
CN102924226B (zh) * | 2012-10-29 | 2015-05-27 | æµæ±å·ååå·¥æéå ¬åž | äžç§è¿ç»æ°åååºåæäžæ°ç²åºè¯ç±»äº§åçå·¥äžåæ¹æ³ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258500A (en) * | 1959-08-17 | 1966-06-28 | Du Pont | Process for fluorinating halohydro-carbons |
JPS5129404A (en) * | 1974-09-03 | 1976-03-12 | Central Glass Co Ltd | 1* 1* 11 kurorujifuruoruetan no seizohoho |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3131226A (en) * | 1960-10-03 | 1964-04-28 | Dow Chemical Co | Fluorination of chlorine and bromine substituted hydrocarbons |
US3435082A (en) * | 1965-11-22 | 1969-03-25 | Fmc Corp | Preparation of fluorocarbons by reacting carbon tetrachloride or hexachloroethane with carbonyl fluoride |
US3859372A (en) * | 1969-12-03 | 1975-01-07 | Hooker Chemicals Plastics Corp | Process for the preparation of organic fluorine compounds |
-
1976
- 1976-11-01 US US05/737,626 patent/US4098832A/en not_active Expired - Lifetime
-
1977
- 1977-07-28 IT IT26256/77A patent/IT1114644B/it active
- 1977-08-09 GB GB33363/77A patent/GB1526657A/en not_active Expired
- 1977-08-09 JP JP9550377A patent/JPS5356625A/ja active Granted
- 1977-08-31 DE DE19772739218 patent/DE2739218A1/de active Granted
- 1977-09-09 BR BR7706034A patent/BR7706034A/pt unknown
- 1977-10-18 NL NLAANVRAGE7711427,A patent/NL189086C/xx not_active IP Right Cessation
- 1977-10-25 FR FR7732083A patent/FR2375166A1/fr active Granted
- 1977-10-26 CA CA289,511A patent/CA1092613A/en not_active Expired
- 1977-10-26 BE BE182054A patent/BE860107A/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258500A (en) * | 1959-08-17 | 1966-06-28 | Du Pont | Process for fluorinating halohydro-carbons |
JPS5129404A (en) * | 1974-09-03 | 1976-03-12 | Central Glass Co Ltd | 1* 1* 11 kurorujifuruoruetan no seizohoho |
Also Published As
Publication number | Publication date |
---|---|
DE2739218A1 (de) | 1978-05-11 |
BE860107A (fr) | 1978-04-26 |
US4098832A (en) | 1978-07-04 |
GB1526657A (en) | 1978-09-27 |
CA1092613A (en) | 1980-12-30 |
JPS5356625A (en) | 1978-05-23 |
FR2375166A1 (fr) | 1978-07-21 |
IT1114644B (it) | 1986-01-27 |
FR2375166B1 (ja) | 1980-04-11 |
NL7711427A (nl) | 1978-05-03 |
BR7706034A (pt) | 1978-06-06 |
NL189086B (nl) | 1992-08-03 |
NL189086C (nl) | 1993-01-04 |
DE2739218C2 (ja) | 1988-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0427218B2 (ja) | ||
US10752565B2 (en) | Processes for producing trifluoroiodomethane | |
AU6977596A (en) | Process for the production of difluoromethane | |
JP3240619B2 (ja) | ãžãã«ãªãã¡ã¿ã³ã®è£œé æ¹æ³ | |
JP4922181B2 (ja) | ïŒïŒïŒïŒïŒïŒïŒâããã©ãã«ãªããšãã«ãžãã«ãªãã¡ãã«ãšãŒãã«ã®è£œé ã®ããã®æ¹æ³ | |
JPS6224410B2 (ja) | ||
JP3572619B2 (ja) | ãžãã«ãªãã¡ã¿ã³ã®è£œé æ¹æ³ | |
EP0077853B1 (en) | Novel trifluoromethyl benzal chlorides and process for the preparation thereof | |
US5449843A (en) | Method for preparing 1,1-dichloro-1-fluoroethane | |
US5041647A (en) | Process for producing trifluoroacetic acid and trifluoroacetyl chloride | |
US4183873A (en) | Liquid phase fluorination process | |
US6869582B2 (en) | Process for the synthesis of BrSF5 | |
US4129602A (en) | Liquid phase fluorination process | |
US4365101A (en) | Process for preparing benzotrifluoride and its derivatives | |
Bigelow et al. | Fluorine as a Halogen-Reaction with a highly deactivated aromatic nucleus | |
JPS6334128B2 (ja) | ||
JPH06145100A (ja) | ïŒïŒïŒãŒãžã¯ãããã³ãŸã€ã«ã¯ããªãã®è£œé æ³ | |
JP4022929B2 (ja) | ïŒïŒïŒâãã¹ïŒããªãã«ãªãã¡ãã«ïŒããããã³ãŒã³ã®è£œé æ³ | |
HU199122B (en) | Process for producing trifluormethyl pyridine derivatives | |
US3018306A (en) | Production of butyryl halides | |
JPS6147426A (ja) | ããçŽ åç°åŒçåæ°ŽçŽ é¡ã®è£œæ³ | |
JP3514427B2 (ja) | èçŽ åããªãã«ãªãã¡ãã«ãã³ãŒã³é¡ã®è£œé æ¹æ³ | |
JP3638790B2 (ja) | ãã¹ããªãã«ãªãã¡ãã«ãã³ãŒã³ã®è£œé æ¹æ³ | |
JPS63139151A (ja) | ãã«ããçåæ°ŽçŽ æ¬¡äºå¡©çŽ é žãšã¹ãã«ã®è£œé æ¹æ³ | |
US5629460A (en) | Process for the preparation of 1,1,1,3,3,3-hexafluoro-2-propanone |