I-Di-Tert-Butyl Peroxide (DTBP)

I-Di-Tert-Butyl Peroxide (DTBP), eyaziwa nangokuthi i-Tert-Butyl Peroxide. I-DTBP isebenza njengesiqalo esisebenzayo samahhala se-radical, i-polymerization catalyst, ne-ejenti exhumanisayo. Lolu ketshezi olucacile, olungenambala lwaziswa ngokuzinza nokusebenza kahle kwezisetshenziswa ezisezingeni lokushisa eliphezulu, okulwenza lubaluleke kakhulu ekukhiqizeni ama-polymers afana ne-low-density polyethylene (LDPE) nezinto ezilungisayo ezifana ne-polypropylene (PP).

Imininingwane Yezobuchwepheshe

IZINTO	IMICIMBI
Ukubukeka	Uketshezi oluphuzi olungenambala noma olukhanyayo
Okuqukethwe	≥98.5%
Umswakama	≤0.5%
I-TBHP	≤1.0%
I-TBA	≤0.5%
I-Oxygen Esebenzayo	≥10
Umbala (Apha)	≤50

Ukupakisha

• Isisindo sengqikithi 165kg isigubhu, 13.2MT/20FCL enamaphalethi.

• Isisindo seNet 20kg sigubhu, 12.8MT/20FCL esinamaphalethi.

Izicelo ze-Di-Tert-Butyl Peroxide (DTBP)

1. Izicelo zezimboni

I-DTBP iqashwe ngokuyinhloko emikhiqizweni emikhulu ngenxa yendima yayo njengomqalisi omkhulu kanye ne-ejenti exhumanisayo. Ukuzinza kwayo okushisayo kuvumela ukusabela okulawulwayo ezindaweni ezinezinga lokushisa eliphezulu.

I-Polymerization Initiator

• Ukukhiqizwa kwe-Polyethylene (PE), i-Polystyrene (PS), ne-Polypropylene (PP):

  I-DTBP iqala i-radical polymerization yamahhala ezinqubweni zokucindezela okuphezulu kwe-low-density polyethylene (LDPE) namanye ama-polymer. Inika amandla i-polymerization yokukhula kweketango, ivumela ukulawula okunembile ekusabalaleni kwesisindo samangqamuzana kuma-autoclave reactors. Isibonelo, ku-ethylene polymerization, i-DTBP iqala ukusabela emazingeni okushisa aphakeme ukukhiqiza i-LDPE esetshenziswa kumafilimu, okokuhlanganisa, nokupakishwa.

• (Meth)Acrylates kanye Vinyl Compounds:

  Isebenza njengesiqalisi se-styrene, ama-acrylates, namanye ama-vinyl monomers, isiza ukuhlanganiswa kwama-acrylic resins nama-copolymers.

I-Crosslinking Agent

• Irabha nePlastiki:

  I-DTBP ingenisa ukuxhumanisa kuma-silicone rubber, ama-polyester resins angagcwele, nama-elastomers, ithuthukisa amandla emishini, ukumelana nokushisa, nokuqina. Ukusetshenziswa okukhethekile kufaka phakathi amapayipi ezimoto, ama-gaskets, ukuvala amakhebula, izinto zokunamathisela ezimbonini, kanye nemikhiqizo yebanga lokudla ethobela i-FDA njengezivimba zamabhodlela.

• Ukuthuthukisa Izinto Ezibalulekile:

  Kumapulasitiki, kuthuthukisa ukuqina nokuguquguquka, okwenza kube semqoka emikhakheni yezimoto neyokwakha lapho kudingeka khona izinto zokusebenza eziphezulu.

Ukuguqulwa kwePolymer

• Ukwehliswa kwe-Polypropylene:

  Isebenza njenge-ejenti yokuwohloka ukuze iphule amaketanga e-polymer ngokukhetha, ithuthukisa inkomba yokugeleza kwe-melt (MFI) ukuze ikwazi ukucutshungulwa kangcono ku-extrusion, ukubumba umjovo, imicu, namafilimu.

  
  

Izithasiselo zikafuel kanye nowoyela

• Umthuthukisi we-Diesel Cetane:

  Ithuthukisa ukusebenza kahle komlilo ezinjinini zikadizili ngokuhlinzeka ngama-oxidative radicals.

  
  

• Isengezo samafutha e-Transformer:

  Isebenza njenge-depressant yephuzu lokugcina uketshezi lwamafutha emazingeni okushisa aphansi.

Okunye Ukusetshenziswa Kwezimboni

• Amakhemikhali Akhethekile:

  Isetshenziswa ku-nanoparticle synthesis futhi njengomlawuli wenqubo, i-hardener, i-catalyst, i-plasticizer, i-solvent, noma emaphakathi ekukhiqizeni amapulasitiki namakhemikhali.

2. Izicelo ku-Organic Synthesis

I-DTBP isetshenziswa kabanzi njengesiqalisi se-radical kanye ne-oxidant kukhemikhali yokwenziwa, evumela ukusebenza kwe-CH, ukuhlangana okuphambene, nokusabela kwamabhayisikili. Ivame ukusebenza ngama-catalysts ensimbi njengethusi noma insimbi.

Ukuhlanganiswa Okuphambanayo kanye Nokusebenza

• I-Esterification ye-Benzylic CH Bond:

  Icutshungulwa i-ionic iron(III) complexes, i-DTBP ixuba amabhondi e-benzylic CH ayinhloko ngama-carboxylic acid ukuze yakhe ama-ester. Lokhu kusabela kunobubanzi be-substrate ebanzi futhi kubekezelela isithiyo esibulalayo.

• I-N-Alkylation ye-Anilines ne-Phenols:

  I-Copper-catalyzed cross-coupling nama-alkylborane reagents ikhiqiza i-N-alkylated anilines ekuvuneni okuphezulu; kusebenza kuma-phenols futhi.

• Ukwakhiwa kwe-Hydrocarbons:

  I-Copper-mediated amidation ye-benzylic ne-aliphatic alkanes enama-amides, ama-sulfonamides, noma ama-imides ngokusebenzisa i-radical CH activation.

• I-Alkenylation ye-C(sp⊃3;)-H Amabhondi:

  Ukusabela okukhuthazwa kwethusi kotshwala, okuphuma ku-toluene, noma ama-alkanes ane-β-nitrostyrenes ukuze akhe i-allic alcohols, i-benzyl, noma i-alkane derivatives.

I-Heterocycle Synthesis

• I-Furan Synthesis:

  I-Copper(I)-catalyzed radical C(sp⊃3;)-H ukusebenza kwe-acetophenones nama-alkynes ukuze kukhiqizwe ama-furan afakwe esikhundleni esiningi.

  
  

• I-Oxadiazole Synthesis:

  Ibhodwe elilodwa i-radical-promoted cross-dehydrogenative coupling ye-aryl tetrazoles nama-aldehydes, okulandelwa ukuhlelwa kabusha kokushisa ku-2,5-diaryl 1,3,4-oxadiazoles.

  
  

• I-Isoindolinone kanye ne-Indoline Synthesis:

  Ukusebenza kwe-CH okwenziwe ngethusi kwe-benzamide kuma-isoindolinone; iodine-mediated oxidative amination of anilines for indolines.

  
  

• I-Benzothiophene ne-Benzothiazole Synthesis:

  I-iodine-catalyzed cascade evela kuma-thiophenols nama-alkynes we-benzothiophenes; I-alkyl radical-triggered cleavage ye-2-isocyanoaryl thioethers ye-benzothiazoles.

  
  

• Imidazo[1,5-a]pyridine kanye ne-Azolo[1,5-a]pyrimidine Synthesis:

  I-Copper/iodine co-catalyzed decarboxylative cyclization ne-α-amino acid nama-pyridines; ukuchithwa kwe-aminoazole nge-aldehydes ne-triethylamine.

Okunye Ukusabela Kokwenziwa

• I-Dehydrogenative Acylation:

  Ukusabela kwe-iron-catalyzed kwama-enamide ane-aldehyde ukuze akhe ama-β-ketoenamide anokukhethwa kuka-Z.

• Ukwakhiwa kweSulfone neThioamide:

  Ukusabela okunamandla kwama-alyl/vinyl sulfones avela ku-nitroalkenes nama-sulfonyl hydrazides; I-CuI-catalyzed thioamides evela ku-aryl aldehydes kanye ne-tetramethylthiuram disulfide.

• I-Cyanomethylation kanye ne-Sulfidi Synthesis:

  Ukwengezwa okukhulu kusuka ku-acetonitrile kuya ku-1,3-dicarbonyls; ukuhlangana okungenayo insimbi kwe-arylboronic acid ne-dimethyldisulfide.

• I-Acetal ne-Allylic Arylation:

  Ukwenziwa kusebenze kwe-iron-catalyzed α-C(sp⊃3;)-H kwama-ether kuma-acetal axubile; I-Cu₂O-catalyzed arylation ye-olefins ene-heteroaryl boronic acid.

• I-Quinolone ne-Coumarin Synthesis:

  I-iron(III)-catalyzed oxidative coupling ye-4-quinolones; i-arylation/i-aroylation engenansimbi yama-coumarins ane-glyoxals.

• I-Methylating Agent kanye ne-Oxidation:

  Kwemithi kanye namakhemikhali ezolimo, i-DTBP isebenza njenge-ejenti ye-methylating ye-pyrimidine derivatives futhi i-oxidize ama-sulfide ku-sulfoxides.

3. Izicelo Ezisafufusa neziNiche

• I-Green Chemistry: Ukuthuthukiswa kwama-peroxides asekelwe ku-bio ukuze kuncishiswe umthelela wemvelo ekukhiqizeni i-polymer esimeme.

• Izinto Ezithuthukisiwe: Ukuxhumanisa ama-polymer esizukulwane esilandelayo ku-aerospace, electronics, kanye nezinhlanganisela.

• Isitoreji Samandla: Ucwaningo njengesiqinisi kumabhethri e-lithium-ion.

• Isibaseli Senjini: Ezindaweni ezinomkhawulo komoyampilo, i-DTBP inikezela ngakho kokubili i-oxidizer nezingxenye zikaphethiloli.

• Ukwakhiwa Kwebhondi Ye-Carbon-Heteroatom: I-DTBP ilamula ukusabela kwe-eco-friendly, okuphumelelayo ngenxa yokuthengeka kwayo nokusebenza ngempumelelo, nakuba imininingwane ethile evela ocwaningweni lwakamuva igqamisa indima yayo ekwakhekeni kwebhondi nama-heteroatom.

Imibuzo Evame Ukubuzwa (FAQs)

Q: Isetshenziselwa ini i-Di-Tert-Butyl Peroxide (DTBP)?

A: I-DTBP isetshenziswa ngokuyinhloko njengesiqalisi se-polymerization kuma-olefin afana ne-ethylene ekukhiqizeni kwe-LDPE, i-agent exhumanisayo yama-polyester angagcwele, kanye nesilungisi sokucekelwa phansi kwe-polypropylene. Ibuye isetshenziswe ku-organic synthesis kanye nokuxhumanisa okuthuthukisiwe kwempahla.

Umbuzo: Ingabe i-DTBP iphephile ukuyiphatha?

A: Nakuba isebenza kahle, i-DTBP iyasha futhi ingabola ngokuqhuma. I-PPE efanele, ukungena komoya, kanye nesitoreji esingaphansi kuka-30°C kubalulekile. Landela imihlahlandlela ye-SDS ukuze unciphise ubungozi.

Q: Kufanele igcinwe kanjani i-DTBP?

A: Gcina endaweni epholile, neyomile engaphansi kuka-30°C, kude nezinto ezingahambelani njengezinciphisi noma izinsimbi. Sebenzisa amaphakheji oqobo ukuze uvimbele ukungcola.

Q: Ingabe i-DTBP ingasetshenziswa ezinhlelweni zamakhemikhali aluhlaza?

IMP: Yebo, ukusetshenziswa okuvelayo kufaka phakathi ama-peroxides asuselwa ku-bio kanye nokukhiqizwa kwe-polymer esimeme, okuhambisana nemikhuba eco-friendly.

Xhumana nathi

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