Kusambala Kupati kwa Worldsun Brand 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7

Bupanduluzi bufwaafwi:

Kulema kwamolekyula228.29
CAS NO.80-05-7
EINECS:201-245-8
Bulemu:1.195
Busena bwakunyenguluka:158-159°C(lit.)
Busena bwakubila:220°C4 mm Hg(lit.)
Kaambo kamumuni:227 °C
Bunji bwazintu:600kg/m3
Kuyuma kwamuwo:<1 Pa (25 ° C)
Refractive index:1.5542 (kweezyeezya)
Ziimo zyakuyobweda:Storebelt+30 ° C
Kunywika mumaanzi nku0.12g/l
Chiimo:Manzi
Mweelwe wa asidi (pKa):10.29 ± 010 (Zyakayeeyelwa)
Mubala:Mubala wa yelo uusalala kusikila ku orenji uusalala
Kununkilila:Fenoliki
Kunywika mumaanzi:<0.1g/100mLat21.5 o C


Twaambo twachintu

Ma tags aazintu

Tulikkomene akaambo kakuzuzikizyigwa kwabasikuula alimwi akutambula kwabantu banji akaambo kakuzumanana kwesu kuyandaula zintu zibotu kapati zyoonse zyobile muzintu alimwi amilimo ya Hot Sale for Worldsun Brand 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7, Tulabatambula camoyo woonse beenzu boonse kuti babambe cilongwe cibotu andiswe antoomwe. Weelede kutujata lino. Ulakonzya kujana bwiinguzi bwesu buli kabotu mukati kamawoola aali 8.
Tulikkomene akaambo kakuzuzikizyigwa kwabasikuula alimwi akutambula kwabantu banji akaambo kakuzumanana kwesu kuyandaula zintu zibotu kapati muzintu nzyotupanga alimwi amilimo njotubelesya, Kwiinda munjiisyo yesu yakuti zintu zibotu ncecintu cipati cipa kuti kube kuyaambele, tulazumanana kusoleka kwiinda nzyobalangila basikuula besu. Mbuli mbukubede, tulatamba makkampani woonse aayanda kuti atujatane kuti tubeleke antoomwe, tulatambula basikuula bakaindi abapya kuti bajatisye maanza antoomwe mukulanga-langa akusumpula; Kuti ujane makani manji, kosinizya kuti ulakonzya kutujata. Ndalumba. Zibelesyo zisumpukide, kweendelezya kabotu, lugwasyo lwakugwasya basikuula, bupanduluzi bwakutalisya akusumpula tumpenda antoomwe aluzibo lupati mumakwebo zitugwasya kusinizya kukkutila kwabasikuula akuba aampuwo eeyo, mukwiimpana, ituletela maoda miingi alugwasyo. Kuti koli aaluyandisisyo lwazintu zyesu, utaanguluki kutujata. Kubuzya naa kuswaya kkampani yesu kulatambulwa. Tusyoma loko kuti tuyootalisya bweendelezi bwakuzunda antoomwe abwabulongwe andinywe. Ulakonzya kubona twaambo tunji awebbusayiti yesu.

1

Ibukkale bwakuyobweda bisphenol A bweelede kweendelana amakanze mapati "aakukwabilila kunyonyooka, kukwabilila, akutantamuka ntenda zyabusena".

Kubelesya kwa Bisphenol A (BPA)

Bisphenol A (BPA) nchintu chiyandikana loko mukupanga ma polycarbonates, epoxy resins, antoomwe ama polyesters aatakonzyi kupya kapati. Alimwi chibelesegwa mbuli chintu chikwabilila PVC, chikwabilizyo chapulasitiki, chikwabilizyo cha UV, chijaya tuzunda, azimwi.
Mbuli musamu uukonzya kubelesegwa munzila zyiingi, BPA ilabelesyegwa kapati mukupanga ma epoxy resins, polycarbonates, polyester resins, polyphenylene ether resins, antoomwe a polysulfone resins. Kuyungizya waawo, chibeleka mbuli chintu chikwabilila polyvinyl chloride (PVC), chintu chikwabilila mapulasitiki, chintu chikwabilila mumuni, chintu chijaya tuzunda twamubulimi, antoomwe achikwabilizyo chakuchembaala mu raba.
Alimwi chilabelesyegwa mbuli chintu chikwabilila mubili kuzwa kuzintu zikonzya kuchisa alimwi akupa kuti kube pulasitiki mumapenti amuma ingi. Mukupanga zintu zipona, BPA ibelekela mbuli chintu chipati mukupanga ma epoxy antoomwe a polycarbonate resins, mpawo ilabelesyegwa loko mbuli chintu chiyandikana loko mukupanga zintu zijisi ma molecule manji, antoomwe amuzintu zikwabilila kuchembaala, zintu zipa mapulasitiki, alimwi azintu zijaya tuzunda twamubulimi.


1. Kusyomeka kwakutola akubeleka kabotu
Zibeela Zipati:
Masena aakubambila zintu aali 1,000+
matani aama metric aaziyobwedo ziliwo
68% yamaoda akatuminwa mukati kamazuba aali kkumi amusanu; maoda aafwambaana abikkwa mubusena bwakusaanguna kwiinda mukubelesya nzila zyakufwambaana
nzila (30% kufwambaana)
2. Bubotu akutobela milawu
Zitupa:
Zyakazumizyigwa ziindi zyotatwe aansi aa REACH, ISO 9001, antoomwe a FMQS
Kutobelezya milawu yabulondo bwanyika yoonse; 100% mweelwe wakuzwidilila kwakuzumizigwa kwa
Zintu zizwa kuRussia
3. Nzila Yakukwabilila Zyakusambala
Nzila zyakubbadela:
Majwi aakonzya kuchincha: LC (kubona/majwi), TT (20% chiindi + 80% aawo notumwa)
Mabambe aalibedelede: 90-mazuba aa LC kumisika yaku South America; Middle East: 30%
kubikka + mali yakubbadela ya BL
Kumanizya mazwanga: 72-mawoola aakusandula mazwanga aajatikizya malailile
4. Nzila zyakusambala zifwambaana
Multimodal Logistics Network:
Kutola zintu mujulu: mazuba otatwe aakutola zintu zya propionic acid ku Thailand
Njanji: Nzila ya calcium formate kuya ku Russia kwiinda munzila zya Eurasia
ISO TANK solutions: Kutumizya misamu yamaanzi (nkokuti, propionic acid ku
India)
Kubamba kabotu zintu:
Busongo bwa Flexitank: 12% yakugwisya muulo wa ethylene glycol (kwiindana a ng'oma yachiindi
kupaka)
Calcium formate/Sodium Hydrosulfide: Zibbeeke zya PP zitakwe maanzi zili 25kg
5. Nzila zyakucesya ntenda
Kuboneka Kuzwa Kumamanino:
Kutobelezya kwa GPS muchiindi cheenzu kwazyintu zituminwa mumakonteyina
Imilimo yakulanga-langa yabantu bambi kumabuwa (nkokuti, acetic acid kutuminwa kuSouth Africa)
Kusyomezya Kwamana Kuuzya:
30-mazuba aachisyomezyo chabubotu antoomwe anzila zyakucinca/kupilusya mali
Zibelesyo zyakulanga-langa kupya kwakutontola kwazintu zituminwa mumabbokesi

Nsandulo mpati
Ikusanduka kwa Bisphenol a BPA kuchitwa a molecule yomwe ya acetone ama molecule obile aa phenol muchiimo cha acidic catalytic. Ikusanduka ooku nkupya, mpawo maanzi ngaazwa kapati. Ikusanduka ooku kubelesya DOWEX cation exchange resin mbuli chintu chigwasya. Eechi chintu chigwasya chijanika musule aakusilikwa a promoter mpawo chilijisi kusala kweelede kwa Bisphenol a BPA synthesis. Mweelwe wa phenol/acetone muchiindi chakusanduka ulisumpukide loko, mpawo kusanduka ooku kuchitwa mu adiabatic reactor.
Kusanduka ooku akwalo kupa kuti kube busofwaazi butobela:
OP-BPA
Trisphenol
Dihydroxydihydroanthracene
Dianin Compounds
Bukoko bwabanyina bulajokezyegwa kuti bube bweelene amweelwe wabusofwaazi kuchitila kuti kusanduka kupati kuchite PP-BPA. Inkamu eeyi ilijisi zibelesyo zyobile zyeendelana, lyomwe lyazyo libelesyegwa kulindila naa kubukulusya. Eelyo mulimo wa catalyst nuuli munsi loko, reactor yomwe ilagwisigwa mumulongo wakupanga, catalyst yakaindi ilagwisigwa, mpawo kaitanajokezyegwa mumulongo wakupanga, catalyst mpya yakabikkwa a promoter ilabikkwa.


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