war

ereyga muhiimka ah

 

Shidaal; Waxyaabaha lagu daro; Aniline; Koromagrafiga gaaska;

 

 

CAS:100-61-8
BAAKAD N-MethylAniline NMA: 22.5 net TONS ISO TANK ama IBC 1000KG

EXWUSD: 2.52US/KG
waxaan 1000 bishiiba/tan

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MIT-IVY INDUSTRY waa wax soo saar dabiici ah oo laga sameeyay Shiinaha.Goobta ku taal magaalada Suzhou ee ANHUI. Ku soo dhawoow warshadeenna.

 

  1. Hordhac Sababtoo ah xaddidaadda tamarta batroolka gudaha iyo tignoolajiyada sifeynta, alaabada saliidda ee ay soo saaraan warshadaha sifeynta caadiga ah ee suuqa ayaa yar, taasoo ka dhigaysa tiro badan oo ah alaabada saliidda isku dhafan ee suuqa ku soo qulqulaya. Gaaska isku dhafan ee caadiga ah waxaa inta badan lagu daraa naphtha udgoon isku dhafan (saliid fudud) oo ah walxo ceeriin ah. Si kastaba ha ahaatee, asalka qiimaha sare ee alaabta ceeriin iyo kordhinta faa'iidada, isku-darka aniline waxaa badanaa loo isticmaalaa sidii waxyaabo lagu daro gaaska oo aan caadi ahayn. Si looga dhigo tusmada tayada ee gaaska oo leh waxyaabaha lagu daro noocan oo kale ah inay buuxiyaan heerka shidaalka baabuurta ee qaranka, tusaale ahaan, ku darista 1% (jajab ballaaran) N-methylaniline waxay kordhin kartaa tirada octane 2-4 unug [1]. Si kastaba ha ahaatee, waxyaabaha lagu daro aniline waxay leeyihiin khataro suurtagal ah oo ku yimaada dhaqdhaqaaqa iyo badbaadada gawaarida, N-methylanilines-na waa isku-dhafan ay ku jiraan nitrogen, taas oo horseedi doonta kororka ku jira nitrogen oxides-ka qiiqa baabuurta, taasoo keenta saameyn waxyeello leh oo ku timaadda deegaanka jawiga iyo caafimaadka aadanaha. Qaybaha ugu muhiimsan ee waxyaabaha lagu daro aniline waxaa ka mid ah aniline, N-methylaniline, o-methylaniline, p-methylaniline, m-methylaniline iyo N, n-dimethylaniline. Waqtigan xaadirka ah, hababka badanaa la soo sheego ee lagu ogaanayo isku-dhafka methylaniline waxaa ka mid ah naphthalene diethylamine spectrophotometry, gaaska chromatography-nitrogen chemiluminescence detection, chromatography dareere ah oo heer sare ah, iwm. [2-4]. Naphthalene diethylamine spectrophotometry-ka dhaqameed wuxuu farageliyaa natiijada go'aaminta sababtoo ah dhacdada falcelinta dhinaca, habka HPLC-na si lama huraan ah ayuu u saameeyaa faragelinta matrix-ka shidaalka.

 

Habka ogaanshaha kiimikada gaaska ee chromatograph-nitrogen wuxuu u baahan yahay diyaarinta qalabka ogaanshaha kiimikada nitrogen-ka ee qaali ah kaas oo si xulasho leh u ogaan kara nitrogen. Heerka qaran ee dhawaan la diyaariyey (aan weli la daabicin) ee "Gas Chromatography for the Determination of Oxycompounds and aniline Compounds ee Gasoline" ayaa sidoo kale qeexaya hab lagu falanqeynayo iyadoo la adeegsanayo badhanka Deans ee laba tiir oo ka soo horjeeda polarity iyadoo la adeegsanayo qalabka ogaanshaha dabka ee hydrogen ion ee caadiga ah oo raqiis ah. Habkan, ThermoFisher Scientific waxay daabacday warqad codsi ah (Qoraallada Codsiga C GC-50). Sida fududaynta, warqaddani waxay soo bandhigaysaa hab tiir oo hal mar ah oo dhakhso badan oo ku salaysan heerka maxalliga ah ee DB37/T-2650 oo ay soo saartay Gobolka Shandong sanadkii 2015 [5]. Natiijooyinka waxay muujinayaan in habkani uu yahay mid fudud in la shaqeeyo, oo leh ku celcelin wanaagsan iyo saxnaan sare. Isla mar ahaantaana, habka waxaa loo habeeyay si loo xalliyo dhibaatada faragelinta qiyaasta aniline iyadoo la adeegsanayo halabuurka matrix gaaska.

2. Dulmar guud oo ku saabsan mabda'a habka Tiirka polyethylene glycol (PEG), isku-dhafka aniline ee shidaalka baabuurta ayaa laga soocay matrix-ka gaaska, acetophenone-na waxaa loo isticmaalay heerka gudaha. Waxyaabaha ku jira aniline, N-methylaniline, o-methylaniline, p-methylaniline, m-toluidine iyo N, n-dimethylaniline ee shidaalka baabuurta waxaa lagu go'aamiyay gaaska chromatograph oo lagu qalabeeyay qalabka ogaanshaha ionization ololka (FID), isku-darka qayb kastana waxaa lagu xisaabiyay iyadoo la tixraacayo heerka gudaha.

 

: Mid ka mid ah obadeecadaha ugu muhiimsan waaN-MethylAniline, daahirnimo ugu yaraan 99%, lambarka CAS 100-61-8, qaacidada kiimikada C7H9N.
2: Waxaan leenahay wadar ahaan 6 khad wax soo saar, haddana waxaan bilaabaynaa 2 qalab. Wax soo saarka bishii ee NMA waa 1000 tan.
3) Haddii kaydka uu kaa dhammaado, isla markiiba waan dhaqaajin doonnaa qalabka kale si aan u fulinno dalabka.
4: Dhawaan, baahida suuqu aad bay u badan tahay, hadda waxaan u baxaynaa wax walba si aan u soo saarno, isticmaalka tiknoolajiyaddu waa hab wax soo saar joogto ah, taas oo ah, koromagrafi gaas ah.

5: Waxaan haysanaa kayd dhan 500ton, waxaan keeni karnaa alaab wakhti kasta. (Laakiin waxaan haystaa dhowr macaamiil oo wadahadal ku jira. Waa in dhawaan la ballansadaa.)
6: Ma imaan kartaa si aad u soo booqato warshaddayada?

Waan fahamsanahay inaad naga fiirsan doonto oo keliya waxaan ku siinaynaa qiimaha ugu macquulsan iyo tayada ugu fiican. Fadlan fiiri buug-yarahayaga.

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产品 Badeecada CAS
苯胺 Aniline 62-53-3
N-甲基苯胺 Aniline-ka N-methyl 100-61-8
间甲苯胺 M-Toluidine MT 108-44-1
对甲苯胺 P-Toluidine PT 106-49-0
邻甲苯胺 O-Toluidine OT 95-53-4
2-甲基环戊二烯三羰基锰 MMT Methylcyclopentadienyl manganese tricarbonyl (MMT) 12108-13-3
二甲苯 Xylene 1330-20-7
环己胺 Cyclohexylamine 108-91-8
N,N-二甲基对甲苯胺 N,N-DIMETHYL -P-TOLUIDINE 99-97-8
N,N-二羟乙基对甲苯胺 N,N-dihydroxyethyl-p-toluidine 3077-12-1.
N,N-二甲基苯胺 N,N-dimethyl aniline DMA 121-69-7
N-甲基-N-苄基苯胺 N-METHYL-N-BENZYLANILINE 614-30-2
N,N-二氰乙基苯胺 N,N-Dicyanoethylaniline 1555-66-4
N-乙基苯胺 N-ethylaniline 103-69-5
N-乙基-N-氰乙基苯胺 3-Ethylanilinopropiononitrile 148-87-8
N-乙基-N-苄基苯胺 N-Benzyl-N-ethylaniline 92-59-1
N-乙基-N-(3′-磺酸苄基)苯胺 N-Ethyl-N-benzylaniline-3′-sulfonicacid EBASA 101-11-1
对羟基苯甲酸甲酯 Methyl Hydroxybenzoate 99-76-3
对羟基苯甲酸乙酯 Ethyl Hydroxybenzoate 120-47-8
对羟基苯甲酸丙酯 Propyl paraben 94-13-3
对羟基苯甲酸丁酯 Butyl 4-Hydroxybenzoate 94-26-8
邻苯甲酰苯甲酸甲酯 Methyl2-benzoylbenzoate 606-28-0
十四酸异丙酯
中文别名:豆蔻酸异丙酯;肉豆蔻酸异丙酯;IPM;异丙基酯;十四烷酸异丙酯
Isopropylmyristate 110-27-0
棕榈酸异丙酯
中文别名:十六酸异丙酯;十六酸-1-甲基乙基酯;十六烷酸异丙酯;IPP
Isopropylpalmitate 142-91-6
硬脂酸单甘油酯 DMG Monostearin
Monoacylglyceride, MAC
123-94-4
三乙酸甘油酯 Triacetin 102-76-1
尿囊素 Allantoin 97-59-6
三氟甲磺酸 Aashitada Trifluoromethanesulfonic TFSA 1493-13-6
结晶紫内酯 Lactone cvl oo ah buluug buluug ah oo Crystal ah 1552-42-7
水性工业漆 Dahaadhka Biyaha
邻硝基甲苯 2-Nitrotoluene/ONT 88-72-2
对硝基甲苯 4-nitrotoluene PNT 99-99-0
间硝基甲苯 3-Nitrotoluene/MNT

** Ogeysiis **

Mit-Ivy waa shirkad kiimikooyin fiican oo caan ah, kiimikooyin gaar ah iyo soo-saare dhexdhexaadin dabiici ah oo taageero xooggan ka haysta R&D-ga Shiinaha.

Inta badan waxaa ku lug lahaa taxanaha N-aniline iyo alaabada wakiilka daaweynta resin.

Lacag-bixinta: aqbal dhammaan lacag-bixinta

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taageere
 
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3. Qalabka

3.1 Raad-raaca Gas Chromatograph 1300E oo leh marin shunt/aan shunt ahayn,

AS1310 muunad-qaade otomaatig ah, Ogaanshaha ionization-ka ololka (FID);

3.2 Barnaamijka Chameleon

3.3 Microsyringe: awooddu waa 10uL.

4. Waxyaabaha dib-u-warshadaynta iyo agabka

4.1 Tiirka: Tiirka Polar-ka, TG-Wax, dhererka tiirka 60m,

Dhexroorka gudaha 0.25mm, dhumucda filimka dareeraha ah 0.25μm

4.2 Haddii aan si kale loo cayimin, falgalayaasha loo isticmaalay habkan waa kuwo falanqayn ahaan saafi ah oo la oggol yahay.

Isticmaal walxo kale oo nadiif ah oo aad u wanaagsan.

Reagent-yada loo isticmaalo ujeedooyin tayo iyo tiro, oo ay ku jiraan aniline (Ca #62-53-3), N-

Methylaniline (CAS#100-61-8), o-methylaniline (CAS#95-53-4),

P-methylaniline (CAS#106-49-0), m-methylaniline (CAS#188-44-)

1) iyo N, n-dimethylaniline (CAS#121-69-7), heerka gudaha wuxuu ahaa phenylene

Ketone (CASA #96-86-2).

5. Hababka tijaabada ah

5.1 Samaynta qalooca caadiga ah

5.1.1 Diyaarinta xalka caadiga ah: Dhammaan walxaha caadiga ah waa isooctane (oo saafi ah)

Barafka, oo si kala duwan loogu habeeyay lix walxood oo aniline ah oo ku jira 0.1%, 0.2%, 0.5%, 1%,

Wixii muunado caadi ah oo heerarka 1.5% iyo 2% ah, fiiri Shaxda 1 si aad u hesho macluumaad faahfaahsan oo ku saabsan xoojinta.

 

Shaxda 1. Shaxda heerka caadiga ah ee uruurinta muunadda

Heerka 1 Heerka 2aad Heerka 3aad Heerka 4aad Heerka 5aad Heerka 6aad
N, N, iyo N, dimethylaniline 2.0103 0.2009 0.5044 1.013 1.4939 0.108
N-methylaniline 0.2114 0.4952 0.9862 1.5518 2.0792 0.107
aniline 2.0113 1.5514 1.0543 0.503 0.2004 0.1067
o-Toluidine 0.5197 1.0019 1.4901 1.9971 0.2149 0.1053
p-Toluidine 1.5042 2.1426 0.2214 0.4756 1.0061 0.1057
m-Toluidine 0.9986 1.522 2.0355 0.2378 0.5128 0.1069
Acetofenone 0.5197 0.5256 0.5329 0.5473 0.5448 0.519

 

 

 

5.1.2Shaybaarrada caadiga ah waxaa lagu falanqeeyay iyadoo la raacayo habka GC ee Shaxda 2.

Shaxda 2. Habka GC

 

Muunad-qaade otomaatig ah Cabbirka muunadda: 1μL
Dekedda duritaanka qaabka:shunt,Saamaynta Shunt 100Heerkulka qolka uumiga:250℃Gaaska side: Nitrogen, hadda joogto ah,1.0mL//min
Foornada tiirka ah 80 ℃ (2 daqiiqo)-5 ℃ / daq -240℃ (6 daqiiqo)
qalabka ogaanshaha Ololka haydarojiin-kaHeerkulka FID 250℃Socodka haydarojiin35mL/daqiiqo Socodka Hawada 350mL/daqiiqo

Socodka afuufida kadib 40mL/daqiiqo

 

5.1.3 Tayada: Qaybuhu waa tayo iyadoo loo eegayo waqtiga kaydinta ee qayb kasta, chromatogram-ka muunadda caadiga ah ee nooca caadiga ah (heerka fiirsashada 0.1%) waxaa lagu muujiyay Jaantuska 1.

 

Jaantuska 1. Koroomogaraamka muunadda caadiga ah

 

5.1.4 Samee qalooc caadi ah. Wax ka beddel habka cabbiraadda habka habaynta xogta ee barnaamijka Chameleon, nooca cabbiraadda waa toosan (aan lagu qasbin asalka), nooca qiimaynta waa aagga ugu sarreeya, heerka gudahana waa isbeddel. Isle'egta qalooca caadiga ah iyo isku-xidhka toosan ee qayb kasta waxaa lagu muujiyay Shaxda 3, qalooca caadiga ah ee qayb kastana waxaa lagu muujiyay Jaantuska 2-7.

Shaxda 3. Xogta qalooca hagaajinta

 

isku-dhafan Waqtiga haynta (daq) Isle'eg toosan Xiriirka toosan(R2)
N,N-Dimethylaniline 17.301 Y=1.0739X+0.029 0.9991
N-Methylaniline 21.263 Y=1.0836X+0.0048 0.9997
Aniline 21.944 Y=0.9947X-0.0289 0.9997
o-Toluidine 23.055 Y=0.9995X-0.012 0.9995
p-Toluidine 23.406 Y=0.9168X-0.046 0.9996
m-methylaniline 23.957 Y=0.9747X-0.0452 0.9994

 

5.1.5 Xisaabinta Natiijada: Saamiga aagga ugu sarreeya ee qayb kasta iyo aagga ugu sarreeya ee acetophenone ayaa la xisaabiyay. Jajabka mugga cufka ee qayb kasta oo u dhiganta saamiga waxaa laga akhriyaa qalooca sixitaanka ee ku habboon, natiijaduna waa sax ilaa 0.01%.

6. Natiijooyinka iyo doodda

6.1 Qalooca caadiga ah: Qalooca caadiga ah waxaa dejiya 6 badeecooyin caadi ah, heerka fiirsashada mugga waa 0.01% ilaa 2.0%, iyo isku-dhafka isku-xidhka toosan ee R2 wuxuu ka weyn yahay 0.999, siday u kala horreeyaan (fiiri Shaxda 3 si aad u hesho faahfaahin).

6.2 Xaqiijinta iyo Hagaajinta Habka: Marka la barbardhigo habka Deans switch, habka hal-tiir ee lagu soo bandhigay warqaddan wuxuu leeyahay faa'iidooyinka kharash yar, hawlgal fudud iyo dib-u-soo-saar sare. Si kastaba ha ahaatee, qaybo ka mid ah shaxda gaaska ayaa saameyn kara isku-dhafka aniline.

 

Tusaale ahaan, sida ku cad habka lagu sharraxay warqaddan, marka la tijaabinayo muunad matrix gaas ah oo madhan, waxaa la ogaaday in ka dib marka la barbardhigo koromatogram-ka muunadda caadiga ah, uu jiro ugu badnaan qiyaastii 0.04 daqiiqo (ballaca ugu sarreeya ee ugu sarreeya waa 0.07 daqiiqo) oo ka imanaya qaybta aniline ee badeecada caadiga ah, taas oo faragelisa falanqaynta aniline. (fiiri Jaantuska 2)

 

3

 

 

Jaantuska 2. Isbarbardhigga u dhexeeya spectra xalka caadiga ah ee aniline iyo spectra matrix gaaska madhan

 

Si loo xaqiijiyo in walaxdani aysan ahayn aniline, loona baabi'iyo faragelinta ku aaddan cabbirka aniline. Habka ku jira warqaddan waa la hagaajiyay, habka kor u kaca heerkulka barnaamijkana waa

 

Sharaxaadda DB37/T-2650 ee 5℃ /daqiiqo ayaa loo beddelay 4℃ /daqiiqo. Muunadaha shaxda shidaalka ee lagu daray muunado caadi ah ayaa lagu falanqeeyay habkan. Sida laga arki karo Jaantuska 3,

 

Habka la hagaajiyay wuxuu ka sooci karaa qaybtan aniline ee ku jirta shaxda shidaalka, wuxuuna sidoo kale caddeynayaa in muunadda saliidda lagu heli karo habka DB37/T-2650.

 

Ugu sarreysay 21.905 daqiiqo ma ahayn aniline. Kooxda faragelinta waxaa lagu go'aamiyay inay tahay naphthalene iyadoo la adeegsanayo spectrometry cufnaan tayo leh iyo isbarbardhigga caadiga ah.

 

 

 

Jaantuska 3. Isbarbardhigga noocyada muunadaha saliidda, muunadaha aniline iyo shaxda gaaska (habka la hagaajiyay)

 

 

 

 

6.2 Tijaabada heerka soo kabashada iyo saxnaanta: Tijaabada heerka soo kabashada caadiga ah waxaa lagu sameeyay shaxda shidaalka ee madhan, waxaana la sameeyay heerka soo kabashada caadiga ah oo leh heerka lagu daray ee 100ppm (n=5). Natiijooyinka waxaa lagu muujiyay Shaxda 4.

Shaxda 4. Natiijooyinka baaritaanka heerka soo kabashada iyo soo celinta

 

 

 

xubin soo kabasho(%) RSD
N,N-Dimethylaniline 99.21 0.55%
N-Methylaniline 94.97 0.83%
Aniline 96.83 1.05%
o-Toluidine 95.11 0.75%
p-Toluidine 106.66 1.55%
M-methylaniline 100.12 1.35%

 

 

 

 

 

7.gunaanad

Tijaabadan waxay tilmaamaysaa heerka maxalliga ah ee DB37/T-2650 ee Gobolka Shandong, waxayna qaadataa qalabka ogaanshaha FID si loo ogaado isku-dhafka aniline ee shidaalka ku jira. Habkani waa mid fudud natiijaduna waa mid la isku halleyn karo. Inkasta oo faragelinta loo isticmaali karo falanqaynta dhabta ah, faragelinta naphthalene ee qaar ka mid ah substrates-ka gaaska ee falanqaynta aniline waa laga fogaan karaa iyadoo la hagaajinayo xaaladaha.

Tixraacyada:

1Zhong Shaofang, WEN Huan et al. Go'aaminta Waxyaabaha lagu daro Methylaniline ee Gaaska Matoorka iyadoo la adeegsanayo Chromatography-ga Gaaska [J]. Shaybaarka Spectrum, 2012, Mugga 29, Cadadka 6, 3564-3567.

[2]Zhang Maolin, LI Baoding, ZHANG Yufa. Daraasad ku saabsan go'aaminta N-methylaniline iyadoo la adeegsanayo Spectrophotometry [J]. Joornaalka Jaamacadda Zhengzhou Grain, 2000, 21(2): 86-88.

3Liu Baomin, LIU Minghong, XU Hong et al. Daraasad ku saabsan go'aaminta isku mar ee aniline, N-methylaniline iyo N, N-dimethylaniline ee Hawada iyadoo la adeegsanayo koromagrafi dareere ah oo waxqabad sare leh [J]. Joornaalka Shiinaha ee Kormeerka Caafimaadka, 2009, 19(8): 1804-1807.

[4]Yang Yongtan, Wu Ming-qing, WANG Zheng. Qaybinta isku-dhafka ka kooban nitrogen ee gaaska katalytic iyadoo la adeegsanayo koromatograafiga gaaska-ogaanshaha kiimikada Nitrogen [J]. Chromatography, 2010, 28(4): 336 — 340

DB37/T-2650, Go'aaminta isku-dhafka aniline ee gaaska mootada iyadoo la adeegsanayo koromagrafi gaas ah

CAS:100-61-8 N-MethylAniline

 

 

CAS:100-61-8 N-MethylAniline –Warshad ku taal Shiinaha 【MSDS】100-61-8-N-methylaniline-MIT-IVY(2) 【TDS】100-61-8-N-methyl aniline-MIT-IVY


Waqtiga boostada: Febraayo-27-2024