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1、KOHuEHTPATbI MOJiH6AFHOBblE rocT 2082.3981 rom 2082.3-71 MeroRM onpeaenetinn monn6ea Molibdenum concentrates of tnolibdenum content Methods for the determination B3aMeH IlocraHosneHneM rocyAapcrneHnoro KoMnrera CCCP no ciaHAapraM QT 27 en- pann 1981 i. N O 1196 CPOK AelcrBnn ycraHoBneH c 01.01. 4982
2、 r. 1. 06uHE TPESOBAHHII 1.1. 0 6 u e Tpe6OBaHMfl ti MeTOAahl aIiaJll.133 - il0 rOCT 2082.0-81. 2. TPABHMETPHqECKHH METOB OnPEAEnMH MOlHSflEHA (npn coAepmaHnn nonb$paMa B KoHqenrpaie Hnme 0,s O/“) MeTon OCHOBaH H a OCaKAeHMM MOJIil6AeHa 3 BHA! MOJM6naTa CBMHUa nOCJie iIpeABapHTeJibHO0 OTAeJIeHHR npk
3、iMeCeG aMMiIaKOM B BHAe MApOOKHCefi. 2.1.PeaKTMBbi kl P a C T B O P b l KHcnoTa O T H R no TOCT 4461-77. KHcnoTa comHaR no TOCT 3118-77 II p a 3 6 a e a 1:l. KktcnoTa yKcycHarr no TOCT 61-75 II p a 3 6 a e n e 1 1 a r r 5:95. AMMMK BOAHbIk no TOCT 3760-79. AMMOHMM yKC)CtIOKHCJIbIfi no TOCT 31 17-78,
4、 paCTBOpbi 500 FIAM3 M 30 r/nM3. _ _ _ _ flepeneqawa socnpewewa 10 -,-,- CTP. 3 TOCT 2892.3-Si HO 12 3. TPILBHMETPHYECKHH METOA 0nPEEnEHH MOJIH6AEHA (npn coAepxaenn BonicppaMa B KoHyewpaTe cmue 0,s O h 3 . i . A n n a p a y p a , p e a e s b x n p a c o p b QOTO3JIeKTpOKOJIOpHMeTp 11o6oro Tana. Bce
5、PeaKTHBbJ U PaCTBOPbI, IIpHBeAeHHbie B i I . 2.1, W JOnOJlHHTeJb- cnenymwie: -,-,- TOCT 2oa2.3-81 clp. 4 KACJIOTa COJiRHaSf no TOCT 3118-77, p a 3 6 a B J J e H H a 2:1 Ei 1:2; KHCJIOI a BNHHaR (BNHHOKaMeHHIR KNCJIOTa) no TOCT 5817-77; H a T P M c CePHACTMfi (HaTPkIR CyJIbHA) iI0 TOCT 596-78, PICTBQ
6、p THTBH TpeXXnOpHCTMfi n0 TOCT 31 1-78; IMMOHIIfi HaACepHOKHCJIbIh (IIepCyJIbaT) II0 TOCT 20478-75; aMMOHHfi POAaHHCTbIfi Il0 CT C3B 222-75, PaCTBOp 250 /AM3; MMOHI1R MOJIH6AeHOBOKNCJIblh no TOCT 3765-78: HaTPUR kiOOKHCb ( H a T p eAKHh) lIO IOCT 4328-77, PaCTBOp aHNApIIA BOJIbpaMOBbIfi; CTaHAapTHbi
7、R PaCTBOp BOJIbpaMOBOKCJIOO HTPUR; TOTOBPT m c n o T a c e p a a R no TOCT 4204-77; H a T p m nepeeacb; 300 r/AM3; 200 /AMS; CJIep,yIOWNM 06pa30: 0,500 r BOJIbpaMOBOrO aHrMApirAa, IipOKaJWX- lioro npcr 750-800C, p a c T B o p m npa H a r p e s a H a n B 200 C M pa- B O p a eZKOTO H a T p a . P a C T
8、 B O p IIepeJINBaIOT B MepHylO o n 6 y BMeCTI- MOCTblO 500 CM3, AOBOART AO MeTKN BOAOfi iI IlepeMeUIkiBaIOT. P a C T B O p XpaHRT B nOJIH3TNJIeHOBOfi iIOCyAe N C W T a R T nPBrOAHJM AO BbIiIaAeHiR OCaAKI. 1 CM3 CTaHAapTHOO PCTBOpa COOTBeTCTBYeT 1 M BOJIbpaMOBOrO aHNApMAa. 3.2. I l p o e n e u e a a
9、a n a 3 a S.2.1. Pacsopeae HaBecKu, O c a x A e H w e M O J I M A H I , npoanwsa- m e ocamia M O J I A T c B N n u a n p o B o m m , K a K yasaao B n. 2.2.1. conepxaawe B o n b p a M a . AJIR 30i-o o e a A o K a3 Q a p o p o B o r o Tarm n e p e H o c m K o n m e c T B e H H o B xene3b1fi Tarem, coA
10、epxarUafi 3 r ne- npOKaJIeHHbIfi OCaAOK MOnN6AaTa CBNHUI B3BeiLIUBalOT II OnpeAeJiiriOT QeKkiCII HaTPAR, IIepeMeIiiHBaRT COAepXkiMOe TMJIR CTeKJIRHHOR na- 2IOYKOfi W IIpir6aBJIHlOT ewe 2 r IIepeKkiCN HITPMR. IIOMeiUalOT H a HeCKOJIbKO MWHYT Ha K p a 8 OTKPMTOO MyeAR, H a p e T O O AO 450-500 O c , 3
11、 T e M T e M I I e p a T y p y yBeJlNWBalOT AO 800C li TNeJlb IIepeABNralOT BHYTPb MyeJI. Kor- UaTeJIbHbIM ABHiKeHAeM TNJIR II BblAepXKwBaIOT iIpH AaHHOfi TeMile- KaH BMeCTNMOCTblO 250-300 CM3, npMJIHBaOT 100-150 CM3 XOJIOA- HOM BOAM, HaKpbiBaiOT CTKaH YICOBMM CTeKJIOM M BbIIUeJlaYHBaIoT TwreJIb N3B
12、JieKalOT M 3 CTaKaHa W 06MMBaIOT BOAOfi. P a C T B O p C OCaAKOM IIepeHOCRT B MepHylO on6y BMeCTNMOCTbR 250 CM3, AOJIH- BalOT AO MeTKN BOAOfi U nepeMeIiiMBaiOT. O C T a T K y AaiOT OTCTORTbCR, lOC.ne Y e O PaCTBOp HJIbTPYIOT Y e p e s CyXOh IIJIbTp B CyXOfi CTaKaH, O T 6 p I C b I B a R il!pBbIe iIO
13、pUi4N H.JlbTpaTa. IIOMeIWIOT B KOHWie- CKYlO on6y BMeCTMMOCTbIO 250-300 CM3, npki6aBJIRRT 2 BNHHOR KHCJiOTbI, 12 CM3 CepHofi KMCJIOTbI H AOJIr?BIlOT I m a R no TOCT 3118-77 M p a 3 6 a s n e a 1:1, 1:3. K H c i r o T a cepaazr no TOCT 4204-77 M p a 3 6 a B n e H H a H 1:l. KMCnOTa BMHHaR (BHHHOKMeHH
14、aR K14CuIOTa YKCyCHa no TOCT 61-75. KUCJIOTa) iI0 TOCT 5817-77, PaCTBOp 200 r/,!IM3. A b m n a K BOiIHbiW no TOCT 3760-79. H a T p m MLlPOOKMCb ( H a T p e,4KHi) no TOCT 4328-77, paCTBOp 250 /LlM3. -,-,- roa 2082.3-81 CTP. 8 Bops TpEIJIOHa 6, 3-4 KaIIJIM 6pOMTIIMOJIOBOO CUHeO EI He60JIbUIHMII Kkl p
15、a C T B O p a B XCJITbIfi UBeT EI B U36bITOK 10 CM3. 3 a T e M K P C T B O p y TC4eHNe 5 MIIH, OXJIaXnaOT, IIpEI6aBJIRiOT OAHY KaiiJIiO 6pOMTMMOJIO- Toro OTTeHKa, 3 a T e M pa36aBJIeHHyIo 1 :3 COJIRHyiO KUCJIOTY AO IlOABJIe- HEIR XeJITOfi OKpaCKN II 2 CM3 B N36bITOK, A a J I e e 15 CM3 ypOTpOnMHa II
16、 iiiEIBaI0T EI TEITPYIOT PaCTBOPOM yKCyCHOKMCJIO0 UEIHKa JO N3MeHeHMB OKpaCKEI P a C T B O p a AO BIIHifO-KpaCHOfi. 4.2.2. AJIR yCTaHOBJleHM COQTHOlUeHB PaCTBOPOB IpNJIOHa 6 LI YK- CJCHOKkiCJIOO UEIHKa B o n 6 y BMeCTNMOCTbI0 500 CM3 npI1riEIBaIoT 100 CM3 BOAbI, 3-4 KaIIJIN P a C T B O p a 6pOMTIIMO
17、JIOBOrO CHHeO, 113 610- PeTKM 40 CM3 PaCTBOpa TpIIJiOHa 6 II p a 3 6 a B J I e H H y I 0 1:3 COJIRHyio KMC- JIOTy AO N3MeHeHEIR OKpaCKN PaCTBOpa II 2 CM3 B ki36bITOK. 3 a T e h I IIpII- JINBaIoT 15 CM3 PaCTBOpa ypOTpOTIHHa, II0 HCTe9eHIIN 10 MIIH 10-13 Ka- neJIb P a C T B O p a KCEIjIeIIOJIOBOTO OpaHXTHMX AonycKaeMNk pacxoxne- (I7podonnceme cni c. 20) HA5 CXOANMOCTU (dex) A BOCpOU3BOUMOCTW (D) , npUBeneHHb1X B a n q e -,-,- (lipodometute U M H N U I I IC rOCT 2082.3-81) I A6conronoe gorryciaonroe pacxomgemre, % -,-,-
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