2- maubcaptobakotholeyog cov tshuaj lom neeg nrog cov mis molecular c7h5ns2, cas} zoo li lub ntsej muag tsis zoo nyob hauv {}, solub, solub, actyl acetate, Benzene, chleoform thiab dilute alkali. Kev tsim cov tshuaj tua kab, thiab cov roj ntsha ua rau muaj tshuaj lom neeg ntxiv rau tshuaj lom neeg. cov khoom no yog Tsawg toxic thiab khaus rau daim tawv nqaij thiab mucosa.
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Tshuaj Cov Qauv |
C7h5Ns2 |
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Muaj pes tsawg leej |
167 |
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Molecular hnyav |
167 |
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m/z |
167 (100.0%), 169 (9.0%), 168 (7.6%), 168 (1.6%) |
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Kev Ntsuam Xyuas |
C, 50.27; H, 3.01; N, 8.38; S, 38.34 |
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Muaj ntau txoj hauv kev rau 2- maub los siv aniline, tab sis muaj ntau yam siv aniline, o-nitrochlyrirothiae thiab dipherylthiourea raws li raw materals.
Kev daws zaum kawg
1.} siv Aniline ua cov khoom siv raw
Aniline, carbon disulfide thiab leej faj feem ntau kuj tau siv cov tshuaj tiv thaiv mob carbon} 4MPA thiab txog li 15mpa, yog li nws tseem hu ua cov txheej txheem siab siab {{}}
{{02. siv o-nitrochlorobenzene li cov khoom siv raw
O-NitroChlorobenibenzene tuaj yeem txo kom o-aminothiophenol los ntawm cov tshuaj tiv thaiv nrog lub sijhawm ua kom nrawm dua (sodium hydrosulfide siv sijhawm 20h), tab sis lawv tuaj yeem nqa tawm hauv qab lub siab ua haujlwm siab lossis qis dua, tseem hu ua cov ntsuas cua siab .
{{0 {{}} Siv cov khoom siv diphenylthiourthiourtha
Cov tshuaj tiv thaiv ntawm cov qauv no yog nruab nrab ntawm ob txoj hauv kev, hauv qab 4MPA, uas feem ntau hu ua nruab nrab siab txoj kev {}}
Cov txheej txheem npaj yog coj o-chloronitrobenzene, sodium polysulfide thiab carbon disulfide raws li nyoos möals los tsim2- maubcaptobakotholesodium ntsev, thiab tom qab ntawd acidifyed nrog sulfuric acid thiab ntxuav nrog cov khoom {{} Nws tseem tuaj yeem siv nrog dej thiab ziab kom tau txais cov khoom {.
Ntxiv Aniline, Carbon Disulfide thiab Sulfur mus rau hauv lub hws Kettle nyob rau hauv lem thiab cua sov}} alkali daws, lim, pov tseg impurities, hloov cov ntaub qhwv rau cov poov xab ua kom qhuav, thiab tsoo, sift thiab cov khoom tiav lawm {}}
MBT nrog cov tshuaj noj tshuaj c7h55ns2, yog lub teeb pom kev zoo rau cov roj hmab, nws tau pom cov khoom siv roj hmab ntau, tshuaj tua kab thiab kws tshuaj thiab cov kws tshuaj {}
Raws li cov tseem ceeb ntawm cov roj hmab vulcanization pretucators, kev ua haujlwm ntawm cov qauv roj hmab los ntawm kev tsim cov qauv roj hmab los ntawm kev tsim cov qauv roj hmab los ntawm kev tsim cov khoom siv roj hmab uas tsis tau muaj txiaj ntsig zoo nkauj ntawm cov roj av..
1.} sulfurization promoting Khoom
MBT muaj qhov kev ua kom nruj heev txhawb kev cuam tshuam rau cov roj hmab cov roj hmab (sbr)} Tus roj hmab butada nce ntxiv los ntawm 20%-30%, thiab lub hardness tuaj yeem nce ntxiv los ntawm ntau dua 40%, thiab cov tshuaj tsw qab}, thiab kev ua kom muaj kev phom sij. tshwm sim .
2.} mont nce qib system
Hauv cov roj hmab butyl (IIR) system, ua ke ntawm MBT thiab Dithiothiuram (tmtd) hauv 0 {{8 cm} Lub teeb xim rau roj hmab nrog dej tsis kam ntawm 720 teev (50℃dej da dej) tuaj yeem npaj rau cov roj hmab txhuas kom haum, uas yog tsim nyog rau cov marine engineering ceals.
3. Daim ntawv thov ntawm Laim Vulcanization
Hauv ntuj roj hmab looj,2- maubcaptobakotholeyog ua ke nrog Dietylithiocarbamate diethylamine (ZDC) hauv qhov sib piv ntawm 1: 1 {}} 2 kom ua tiav chav tsev kub (25 ± 2 degree).
Lub sijhawm ua kom muaj kev ua kom muaj kev siv hluav taws xob ntawm cov khoom lag luam biecompatibres, thiab cov khoom siv tshuaj tsw qab ntawm cov khoom lag luam (cytotoxicity tsawg dua los yog sib npaug qib 1) .
4.} Intermediate Conversion Tus Nqi
MBT, raws li ib qho tseem ceeb nruab nrab, tuaj yeem tau txais ntau yam kev ua tau zoo siab nrawm:
Tus accelerator CZ (N-Cyclohexyl -2-}}}}}}}}}}}}}}}}}}}}}}} ishexide) tau nce ntxiv los ntawm 2.5 zaug
Reacting with morpholine to generate promoter NOBS (N-oxydiethylene-2-benzothiazole sulfonamide), with a 40% extension in calcination time
Cov khoom siv oxidation mbts (Dibenakothiazole disulfide) nyob rau hauv cov roj hmab kub EPDM tuaj yeem txhim kho cov kev kub ntxhov ntau (150℃× 70H) ntawm cov khoom los ntawm 50%
Cov ntawv thov tshiab hauv kev tiv thaiv kev tiv thaiv kab xeb
Cov pab pawg thiol (- sha) ntawm MBT cov yeeb yaj kiab tuab ntawm cov hlau nto, ua tau zoo nyob rau hauv cov hlau nto, ua rau muaj kev sib xyaw hluav taws xob.
1. hypper raws cov khoom siv khoom
Nyob rau hauv kev ncig lub zog dej txias, thaum lub concentration ntawm tooj liab ions mus txog 0}}}} {. 03 hli / a. Cov txheej txheem ntawm kev nqis tes ua yog hais tias S atid nyob rau hauv MBT Molecule cov ntaub ntawv lub rooj zaum ruaj khov nrog CU ⁺, thiab cov yeeb yaj kiab tiv thaiv tuab tuaj yeem mus txog50-80 nm. Hauv cov txheej txheem tooj liab liab ntawm cov hluav taws xob, siv nws raws li qhov ua kom muaj zog ({} g /} μ {μ m thiab txo qhov hws los ntawm 80%.
2. Kev Lag Luam Daim Ntawv Thov ntawm Kev Ua Haujlwm Mineral
Raws li cov flotation constor for sulfide ores, MBT tuaj yeem ua tiav tus lej benzules}}} Lub zog ntawm -45 kj / mol .}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
3. electropeccating muaj nuj nqi
Nyob rau hauv cov acidic tooj sau plating system, MBT, raws li ib tug auxiliary brightener ({}}}}}}}}}} 2 g / l MBT tuaj yeem Nce lub hardness ntawm cov nyiaj nyiaj los ntawm HV 60 rau HV 60 rau HV 120, thiab txhim kho kev hnav tsis kam (TEYER 500G load) los ntawm peb zaug.
Cov ntawv thov raug nyob rau hauv daim teb ntawm kev ntsuas anenical
Cov khoom siv hlau ntawm MBT ua nws ib qho cuab yeej tseem ceeb rau lw hlau kev txheeb xyuas .
1.}} Cov xim tiv thaiv kab mob
Hauv kev daws teeb meem ammerm nrog pH =9}}}}}}}}} Lub kaw lus yeej muaj kev sib haum xeeb sib txawv (RSD) ntawm Tsawg dua lossis sib npaug ntawm 2.5% thiab ib qho rov qab tus nqi ntawm 98%-102}}}}}}}}% hauv kev txiav txim siab muaj mercury cov ntsiab lus hauv cov ntawv pov hwm hluav taws xob. Lub ntsej muag daj ua nrog pb ⁺ ⁺ ⁺ ({{{{{{{{{}}}}}}}}}} € μ μ g / g hauv ore tsom xam.
{{0 {}} extraction thiab sib cais tshuab
Nyob rau hauv lub system ntawm propanol sodium chloride dej (ntim piv 3: 1: 6), qhov kev ua kom rov qab los ntawm kev ua kom rov muaj li ntawm 1500 rau kev ua kom rov qab los ntawm 99}} 95% hauv Platinum Pawg Neeg Hlau Sib cais .} hauv kev kho tooj liab smper smilted wastorbed los ntawm ion complex tau tshaj tawm (D401 hom) nrog kev ua siab ntev los yog sib npaug ntawm 95%.
3. electrochemical Sensors
Raws li MBT hloov kho iav elecan electrode, txoj kab kev sib tw rau kev kuaj xyuas cov hlau hauv hiav txwv, cov lus teb tsis pub dhau 30 hnub yog tsawg dua lossis muaj sib npaug rau 5%, thiab cov Kev cuam tshuam los tiv thaiv muaj peev xwm (xaiv coefficient rau zn ⁺ ⁺ ⁺ ⁺ ⁺ thiab pb ⁺) nce mus txog qhov kev txiav txim ntawm 10 ³ {}}
Lwm qhov chaw thov tshwj xeeb
1. zas xim kev lag luam
MBT thiab1- amino {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Polyester fibers thiab xim xim ceev (iso 105- b02) ntawm ntau dua los yog sib npaug nrog kev txhim kho zoo thiab sib xyaw.
2. ece etloelectronic cov ntaub ntawv
Tus photodetector npaj los ntawm MBT thiab CDs Quantum Da cov khoom pov thawj ntawm 36 τ thiab ib qho kev ncua ntawm ultraviolet ⁴}} Tus lej ntawm ultraviolet Tam sim no . Cov qhab nia sib txuam hauv kev tsim ntawm cov lit (}}
2- maubcaptobakothole, nrog nws cov qauv molecular thiab reactivity, tau tsim cov kev tsim kho ntawm Atomic Minyomon (ntau dua los yog sib npaug rau cov txheej txheem tsoos tsho ntsuab) {}} yav tom ntej, MBT thiab nws cov derivatives yuav txuas ntxiv mus ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa roj hmab musion, ntse anti-corrosion txheej, thiab kev kuaj mob kho mob siab, thiab kev kuaj mob kho mob siab
Cim npe nrov: 2- mercaptobakothianias cas {}}, cov chaw tsim khoom, chaw tsim khoom, yuav khoom, khoom, loj, rau muag