Sodium p -} toluesulfonateYog lub powdy dawb siv lead ua nrog molecular mis c7h9NNANNA3s thiab CAS 657-84-1. Nws yog yooj yim soluble hauv dej, soluble hauv methanol, thiab me ntsis soluble nyob rau hauv feem ntau cov emolic. Cov PH ntawm 20G / l tov yog 8-10. Feem ntau npaj los ntawm sulfonation ntawm toluene thiab neutralization nrog alkali. Thaum ntxiv rau tus da dej gel raws li dej cosvent ntawm cov khoom siv hluavtaws, cov ntsiab lus dej tuaj yeem nce ntxiv, txhais tes xav thiab tiv thaiv kev cia siab. Tsuas yog siv ua ib tus neeg sawv cev txias thiab ua kom nruj rau cov hluavtaws tshuaj ntxuav tes, nrog rau kev sib cais rau cov tshuaj synthesis. Tus slurry txias siv nyob rau hauv cov tshuaj lom neeg kev lag luam thiab hluavtaws dument.
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Tshuaj Cov Qauv |
C7h7NA3s |
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Muaj pes tsawg leej |
194 |
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Molecular hnyav |
194 |
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m/z |
194 (100.0%), 195 (7.6%), 196 (4.5%) |
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Kev Ntsuam Xyuas |
C, 43.30; H, 3.63; Na, 11.84; Au, 24.72; S, 16.51 |
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Sodium P - Toluesulfefinate (muaj tus lej tseem ceeb ntawm cov khoom lag luam tsis muaj txiaj ntsig, tau dhau los ua nws cov tshuaj lom neeg tshwj xeeb thiab cov kev siv ntau yam. Nws cov mis molecular yog c ₇ h ₇ na s, nrog rau solubility ntawm 818g / l ntawm 20℃siab dua 300 degree. Lub synergistic muaj nyhuv ntawm cov sulfonic acid pawg thiab Methyl benzene rings nws nrog kev ua kom zoo heev, tshuaj lom neeg ruaj khov, thiab kub ua tsis taus.
1. Cov tub ntxhais ua haujlwm ntawm slurry txias
Hauv kev ntxhua khaub ncaws hluavtaws tshuaj ntxuav,sodium p -} toluesulfonateyog siv los ua tus nqi tseem ceeb kom cov hmoov txau txheej txheem los ntawm kev txo cov slurry thiab txhim kho nws cov dej ntws. Nws cov nyiaj ntxiv yog feem ntau 2-3% (qhov hnyav piv), uas tuaj yeem ua tiav plaub qhov kev cuam tshuam loj:
Viscosity tswj: Lub viscosity ntawm 1500Mpa-clos · S rau hauv qab no 800Mpa kev haus ntawm cov hmoov txau los ntawm 18% -2%;
Cov dej noo cov ntsiab lus nce: Cov ntsiab lus noo ntawm cov tshuaj ntxhua khaub ncaws nce los ntawm 2-4 feem pua cov ntsiab lus, thiab tus nqi ib tuj txo qis dua 30 yuan;
Kev txhim kho los tiv thaiv kev haus dej: txhawb nqa cov dej ntawm pentasodium (sodium tripolyphainphate), nce cov khoom noj los ntawm 65% mus rau 82%;
Txo cov hmoov nplua nplua: cov hmoov nplej zoo cov ntsiab lus hauv cov roj tev roj tau raug txo los ntawm 8%, ua rau txo qis xyoo dhau 20 tons ntawm plua plav tawm.
2. Solubilization thiab pob tshab los tswj cov kua dej haus
Hauv cov tshuaj ntxuav ua kua, sodium p {}} Tolubery) thiab ntawm 45 degree), thaum inhibiting nag lossis inrts). Cov ntsev ntsev yuav tsum nruj me ntsis tswj tsis pub dhau tsawg dua lossis sib npaug nws yuav ua rau cov kua pob tshab, cuam tshuam rau cov khoom lag luam sib tw.
3. Kev loj hlob ntawm ib puag ncig cov phooj ywg dum
Based on its biodegradability (96 hour degradation rate>90%) and low toxicity (LD50>2000mg / kg), sodium p - Toluenesulfonat tau siv dav hauv cov tshuaj ntxuav tes / qis. Piv txwv li, hloov cov aes tsoos (muaj roj polyoxyylene ether sulfate cov kev pab ntxhua khaub ncaws yuav nce mus txog cov kev cai ntxhua khaub ncaws ua kom muaj kev lom zem rau cov ecologity toxicaneity ntawm surfactanity.
Kws Tshuaj Sumntxwhuab: CATALYsisy thiab siv cov tseem ceeb ntawm Intermediaes
1. Kev npaj nruab nrab ntawm cov tshuaj tua kab mob
Sodium P - Toluenesulfonat Ua lub luag haujlwm catalistic lub luag hauj lwm hauv synthesis ntawm {{1 {1} lactam tshuaj tua kab mob:
Amoxicillin: raws li tus neeg sawv cev ntawm sulfonating rau hydroxyphenylglycine ester, nws txhim kho cov tshuaj tiv thaiv xaiv rau 92% thiab txo cov khoom ntawm los ntawm- cov khoom;
CeFotaxil: Nyob rau sab saw kev hloov kho ntawm 7-ACA (7-aminocepharosporanic
Doxycycline: raws li theem hloov catalyst hauv C4 Methylation cov tshuaj tiv thaiv ntawm Oxytetracycline, nws luv lub sijhawm tshuaj tiv thaiv los ntawm 12 teev mus rau 4 teev.
2. Khoom cua ntawm cov tshuaj muaj ntshauv
Hauv kev tsim cov penshengding (diphengal (sodium p} Catalyst los ntawm 60%.
3. Khoom cua ntawm cov nonsteroidal anti -} Cov tshuaj
Nyob rau hauv cov synthesis ntawm naproxen, sodium p - Toluenesulfonat yog siv los ua kom muaj methylation ntawm lub suab nrov ntawm Naphaline. Cov tshuaj tiv thaiv tau zoo los ntawm kev kub siab thiab muaj siab (180 degree, 5Mpa) rau kev siv hluav taws xob siab ntawm 120 degree, txo cov zog siv hluav taws xob los ntawm 40%.
Dow kev lag luam: Nruab nrab safthaes thiab kev ua tau zoo
1. Reflective zas xim intermediates
Sodium P - Toluenesulfonat yog cov khoom siv kua qaub rau cov khoom noj khoom haus ntawm cov khoom siv sudfonicd (1,6 Hauv kev tsim ntawm qee hom ntawm cov khoom dub Kn-B, nws siv tuaj yeem ua rau kom lub qhov xim muaj zog los ntawm 15% thiab tus nqi txhim kho ntawm 82% rau 88%.
2. Dispersive Zuag Ntxiv Ntxiv
Nyob rau hauv synthesis ntawm disperse liab 3b, sodium p {}}}}}}} Cov me nyuam txhaws ntawm cov ntawv sib cais los ntawm ob theem.
3. Paj rwb ntaub npuag tshuaj kom dawb thiab xim txhim kho
Hauv hydrogen Peroxide tshuaj dawb huv, ntxiv 0.5%sodium p -} toluesulfonateYuav ua kom nrawm dua cov tshuaj tiv thaiv cov tshuaj tiv thaiv dawb huv los ntawm 30%, thaum txo cov ntaub ua kom lub zog kev puas tsuaj los ntawm chelating hlau ions, thiab ua kom dawb huv los ntawm 5-8 teev cia.
1. Ammonium Bicarbonate Anti Caking Tus Neeg Sawv Cev
In the production of ammonium bicarbonate, adding 0.3-0.5% sodium p-toluenesulfonat can inhibit agglomeration through the following mechanism:
Crystal Pawg Tswj: Kev Siv Koob Taws Xob Zoo Li Cov Muaju ua cov duab luv luv, txo thaj chaw tiv toj ntawm cov khoom;
Kev nqus kom haum noo: Qhov sib npaug noo noo noo kev nqus tsawg dua los ntawm 8.2% mus rau 5.5%;
Kev tshem tawm zoo li qub: tus nqi sib txawv ntawm cov nqi hluav taws xob tsawg dua los ntawm -15 μ C / G rau -5 μ C / G.
Cov ntaub ntawv thov qhia tau hais tias cov lej agglomeration tau nqis los ntawm 35% rau hauv qab 8%, thiab lub sijhawm khaws cia tau txuas mus rau 6 lub hlis.
2. Compound Chiv Granulation Additive Additive
Hauv kev tsim cov npk compound fertilizer, sodium p {}}} tolricle zog los ntawm 2-3 feem pua cov ntsiab lus noo noo thiab txo cov ntsiab lus ziab kom qhuav los ntawm 15%.
Daim Ntawv thiab Tawv Ua: Cov Khoom Siv Khoom Hloov Ua Haujlwm
1. Ntawv Txhim Kho
Hauv cov txheej txheem papermaking, ntxiv 1% sodium p- Toluenesulfonat tuaj yeem txhim kho cov ntawv qauv los ntawm cov kev hauv qab no:
Tsim ntawm hydrogen khi ntawm Fibers: nce tensile lub zog los ntawm 35kn / m rau 42nk / m;
Kev Txhim Kho Hauv Daim Ntawv Ntxiv: Cobb tus nqi txo los ntawm 45G / m ² rau 35G / m ²;
Tus nqi khaws cia ntawm cov foob ntim tau nce los ntawm 78% mus rau 85%.
2. Cov tawv taub hau thiab ua kom zoo nkauj
Hauv cov txheej txheem chrome tryning, sodium p - TolreTsulrant, uas tuaj yeem ua rau lub sijhawm ua rau tus neeg sawv cev ntawm 4 teev mus rau 2 teev. Nyob rau tib lub sijhawm, kev chelation ntawm calcium thiab magnesium roj tuaj yeem txo cov tawv tawv tawv, thiab qhov muag tau nce ntxiv ntawm 70 cov ntsiab lus (rau ntawm 100 point nplai).
1. BHT Ntau Lawm Ua Haujlwm Txheej Txheem
For the production wastewater of antioxidant BHT (2,6-di-tert-butyl-p-cresol) (COD>10000mg / l), sodium p - toluenesulfonat nruab nrab Crystallization Txheej txheem yog saws:
P. kho cov ph ntawm cov dej khib nyiab los ntawm 2 mus rau 6-7 siv Naoh;
Ua kom cov pa roj carbon decolorization: Cod tshem tawm tus nqi nce mus txog 85%;
Evaporation conventration: crystallize ntawm 120-125 degree, nrog cov khoom siv zog ntawm ntau dua lossis sib npaug rau 78%;
Kev khwv nyiaj txiag: Nrog rau txhua xyoo tso tawm ntawm 300 tawm tons
2. Kev Hloov Kho ntawm Lignin Composite Cov Khoom Siv
Sodium P - Toluenesulfonat tuaj yeem xaiv cov ignin carbohydrate complexes, txhawb nqa lignin qhia kev tsiv teb tsaws. Compound nrog Lignosulfonate (0.5% ntxiv) tuaj yeem ua cov khoom siv Composite:
Lub peev xwm ruaj khov: nce los ntawm 72 txog 84.4;
Mould Lifespan: Ncua 30%;
Nplaim retardancy: lub nplaim hluav taws xob synergisty retardant nce cov oxygen index txawv ntawm 22% rau 28%;
Corrosion Kuj: Tus nqi corrosion ntawm tooj liab yog txo kom 0.002mm / A (raws li GB / T 34719-2017 txuj ci).
Kev npaj ntawmsodium p -} toluesulfonate:
Qhia Kuv
Kev tiv thaiv ib puag ncig cov txheej txheem rau kev npaj cov khoom lag luam los ntawm cov khib nyiab sulfuric acid suav nrog cov kauj ruam hauv qab no:
(1) hauv 500ml peb - Necked condenside roj ntxiv rau 75%, nrog txog 131 ntu seem; Ntxiv 117 ntu ntawm 99% Toluene nyob rau hauv Stirring ntawm 110℃rau 1.5 teev; Tom qab kev nqus, kom reflux ntawm 110℃thiab cais dej ntawm cov roj ntawm lub sijhawm, thiab lub toluene yuav ntws rov qab mus rau hauv peb- lub qhov ncauj mis; Thaum lub ntim ntawm dej feem ntau txog 45 ml, cov tshuaj tiv thaiv tau ua tiav thiab lub sijhawm tiv thaiv yog 6 teev; Txuas ntxiv cua sov, divill thiab rov qab ua kom ntau dhau lawm, thiab nres khw toluene thaum qhov kub nyob rau hauv reactor nce mus txog 140 degree; Qhov hnyav ntawm cov toluene yog 24.4g, thiab cov ntsiab lus yog 95.9%;
(2) Tom qab cov tshuaj tiv thaiv kab mob txias rau hauv qab no 70 xyoo Thaum nruab nrab ntawm qhov kub, kub ntawm 70-90 degree, thiab txuas ntxiv mus rau 15 feeb tom qab ntxiv sodium hydrocide tov;
(3) Ntxiv 2g ntawm hmoov ua haujlwm carbon, do ntawm 85 {5/200} 90 degree, kub kom sov, thiab evaporate 45g dej; Tom qab ntawd lim thaum nws kub, thiab cov lim ncuav mog qab zib yog ua kom cov pa roj carbon thiab khoom noj khoom me me; Qhov frectrate hloov mus rau hauv ib lub beaker, crystallized, lim, ntxuav, ntxuav cov khoom siv dej khov, nrog ib qho txiaj ntsig ntawm 79.3%; Tus niam cawv yog 68.5 g, cov khoom siv uas nquag muaj 41.5%, hloov dua siab tshiab yog 14.7%, thiab tag nrho cov txiaj ntsig yog 94%.
Ceeb toom rau II
BHT BHT Ntau Lawm ME Luj Los Tso Tawm Wastewater, nyob rau hauv uas cov ntsiab lus ntawmsodium p -} toluesulfonateyog 19.8%, thiab cov ntsiab lus ntawm Alkali Neutralizer (alkali uas muaj sodium ion) yog 3.7%. Cov txheej txheem tshwj xeeb ntawm kev tsim khoom los ntawm cov khoom siv tsis zoo: ntxiv rau cov pa roj ntsha ua rau 6 ~ 7, thiab tom qab ntawd ua kom cov pa roj ntsha nplawm rau 1 teev kom decolorize, tso nws mus rau hauv cov roj av, thiab evaporating rau cov pa roj carbon monoxide, thiab everving rau cov dej khov kho thiab rov ua dua rau kev npaj dej rau alkali nruab nrab. Cov tsos ntawm cov khoom yog flaky flaky dawb. Tom qab kuaj thiab tsom xam, cov ntsiab lus ntawm zaum yog 89.4%, uas tuaj yeem ua tau raws li tus qauv ua kom zoo nkauj thiab ua tau raws li kev xav tau kev lag luam.
Cim npe nrov: Sodium P -}}}}}}}}}}}}}}}}} }-84-1, Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Lag Luam, Yuav Khoom, Ntaus, Rau Cov Muag Khoom