Maleic anhydride

Takaitaccen Bayani:

Wurin narkewa: 51-56 ° C (haske)

Tafasa: 200 ° C (haske)

Yawan yawa:1.48

Yawan yawa:700-800kg/m3

Yawan tururi: 3.4 (vsair)

Matsi na tururi: 0.16mmHg (20 ° C)

Ma'aunin haske:1.4688 (kimantawa)

Wurin walƙiya: 218 ° F

Yanayin ajiya: bel ɗin ajiya + 30 ° C

Chloroform mai narkewa (mai narkewa kaɗan), ethyl acetate (mai narkewa kaɗan)

Ma'aunin acidity (pKa) 0 [a 20 ℃]

Siffa: foda

Launi: Fari

Darajar PH 0.8 (550g/l, H2O, 20 ℃)

Ƙamshi: Akwai ɗan ƙamshi mai ɗan yaji.


Cikakken Bayani game da Samfurin

Alamun Samfura

https://www.pulisichem.com/contact-us/

Iska da bushewar ƙasa da ƙarancin zafin jiki a cikin rumbun ajiya; Ya kamata a adana Maleic anhydride daban da oxidants da amines.

Amfani da Maleic Anhydride

Maleic anhydride muhimmin abu ne na sinadarai na halitta wanda ake amfani da shi a fannoni daban-daban a masana'antu daban-daban. Manyan amfanin sa sune kamar haka:

1. Samar da Kayan Polymer

Resins ɗin Polyester mara cika (UPR): Wannan shine mafi girman filin amfani da maleic anhydride. MA yana amsawa da diols (kamar ethylene glycol, propylene glycol) don samar da resin polyester mara cika. Ana amfani da waɗannan resins sosai wajen kera filastik-reinforced robobi (FRP), waɗanda ke samun aikace-aikace a cikin jiragen ruwa, sassan motoci, kayan aikin sinadarai, da kayan gini saboda ƙarfinsu mai yawa, juriya ga tsatsa, da kuma kayan aiki masu sauƙi.

Resins na Alkyd: Ana amfani da anhydride na Maleic wajen haɗa resins na alkyd, waɗanda su ne muhimman abubuwan da ake amfani da su wajen fenti na ado, shafa fenti na masana'antu, da kuma varnish. Resins na alkyd suna inganta mannewa, sheƙi, da kuma dorewar shafa.

Sauran Polymers: Ana iya haɗa shi da monomers kamar styrene, vinyl acetate, da acrylic esters don samar da copolymers. Ana amfani da waɗannan copolymers a cikin manne, kayan taimako na yadi, da masu gyara filastik don haɓaka aikin samfur (misali, juriya ga zafi, sassauci).

2. Matsakaitan Sinadarai

Samar da Sinadaran Halitta: Cis-Butenedioic Anhydride yana yin hydrolysis don samar da maleic acid, kuma ƙarin hydrogenation na iya samar da succinic acid ko tetrahydrophthalic anhydride. Waɗannan samfuran suna da mahimmanci ga haɗa magunguna, magungunan kashe kwari, da surfactants.

Haɗa Magungunan Kashe Kwari: Maleic Anhydride Acid abu ne da ake amfani da shi wajen kera wasu magungunan kashe kwari, kamar maganin kashe kwari (misali, maganin glyphosate) da kuma maganin kwari, wanda ke ba da gudummawa ga rage kwari a fannin noma.

Matsakaitan Magunguna: Ana amfani da Maleic Acid Anhydride wajen haɗa wasu kayan masarufi na magunguna, kamar magungunan hana kumburi da bitamin, suna taka muhimmiyar rawa a masana'antar magunguna.

3. Masana'antar Takarda da Yadi

Wakili Mai Girman Takarda: Ana amfani da mayukan anhydride na Maleic a matsayin masu auna girman ciki don takarda. Suna iya inganta juriyar ruwa da kuma iya bugawa ta takarda, wanda hakan ya sa ya dace da takardar marufi, takardar al'adu, da sauran nau'ikan takarda.

Mataimakan Yadi: 2 5-Ana amfani da Furandine don samar da sinadaran kammala yadi, kamar su sinadaran da ke jure wa crease da kuma waɗanda ke jure wa crease. Waɗannan sinadaran na iya ƙara wa yadi ƙarfi da karko, musamman ga yadin auduga da polyester.

4. Masana'antar Mai da Iskar Gas

Mai Hana Tsatsa: Ana amfani da sinadaran Maleic anhydride (misali, maleic anhydride-vinylpyrrolidone copolymers) a matsayin masu hana tsatsa a cikin aikin tace ruwa a filin mai da bututun mai da iskar gas. Suna iya samar da fim mai kariya a saman ƙarfe, wanda ke rage tsatsa da ruwa da kafofin watsa labarai masu lalata ke haifarwa.

Mai Hana Girman Sikeli: Cis-Butenedioic Anhydrides Ana kuma amfani da Maleic Anhydride wajen shirya masu hana girman sikeli, waɗanda ke hana samuwar girman sikeli (kamar calcium carbonate, calcium sulfate) a cikin kayan aiki da bututun mai, wanda ke tabbatar da ingantaccen aikin samarwa.

5. Sauran Aikace-aikace

Karin Abinci: Ana amfani da wasu sinadaran maleic anhydride (misali, succinic acid, wanda aka samar daga maleic anhydride) a matsayin ƙarin abinci, kamar acidulants da masu ƙara dandano, a masana'antar abinci.

Ƙarin Man Shafawa: Ana amfani da Flakes na Maleic Anhydride don haɗa ƙarin man shafawa, kamar masu wargazawa da antioxidants, waɗanda zasu iya inganta aiki da tsawon rayuwar mai mai shafawa.

3
1. Ingancin Isarwa & Ingantaccen Aiki
Muhimman Abubuwa:
Cibiyoyin adana kayayyaki masu mahimmanci a rumbunan ajiya na tashar jiragen ruwa ta Qingdao, Tianjin, da Longkou tare da fiye da 1,000
metric tons na hannun jari da ake samu
Kashi 68% na oda da aka bayar cikin kwanaki 15; an fifita oda ta gaggawa ta hanyar jigilar kayayyaki ta gaggawa
tashar (haɓaka kashi 30%)
2. Bin Dokoki da Inganci
Takaddun shaida:
An ba da takardar shaida sau uku a ƙarƙashin ƙa'idodin REACH, ISO 9001, da FMQS
Ya bi ƙa'idodin tsafta na duniya; ƙimar nasarar share kwastam 100% ga
shigo da kayayyaki daga Rasha
3. Tsarin Tsaron Mu'amala
Maganin Biyan Kuɗi:
Sharuɗɗan sassauci: LC (gani/lokaci), TT (20% a gaba + 80% bayan jigilar kaya)
Shirye-shirye na musamman: LC na kwanaki 90 don kasuwannin Kudancin Amurka; Gabas ta Tsakiya: 30%
ajiya + biyan kuɗi na BL
Warware takaddama: Tsarin amsa na awanni 72 don rikice-rikicen da suka shafi oda
4. Kayayyakin Samar da Kayayyaki na Agile
Cibiyar Sadarwa ta Modal:
Jigilar jiragen sama: jigilar kaya ta kwana 3 don jigilar propionic acid zuwa Thailand
Sufurin Jirgin Kasa: Hanyar calcium mai mahimmanci zuwa Rasha ta hanyoyin Eurasia
Maganin TANK na ISO: Jigilar sinadarai kai tsaye (misali, propionic acid zuwa
Indiya)
Inganta Marufi:
Fasaha ta Flexitank: Rage farashi 12% ga ethylene glycol (idan aka kwatanta da ganga ta gargajiya)
marufi)
Calcium formate/Sodium Hydrosulfide mai tsarin gini: Jakunkunan PP masu jure da danshi 25kg
5. Yarjejeniyar Rage Haɗari
Ganuwa Daga Ƙarshe Zuwa Ƙarshe:
Bin diddigin GPS na ainihin lokaci don jigilar kwantena
Ayyukan dubawa na ɓangare na uku a tashoshin jiragen ruwa da za a je (misali, jigilar acetic acid zuwa Afirka ta Kudu)
Tabbatar da Talla bayan Talla:
Garanti na inganci na kwanaki 30 tare da zaɓuɓɓukan maye gurbin/mayar da kuɗi
Na'urorin sa ido kan yanayin zafi kyauta don jigilar kwantena na reefer.

Tambayoyin da Ake Yawan Yi

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Kuna karɓar ƙananan oda?

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Zan iya ziyartar kamfaninku da masana'antar ku a China?

Hakika. Muna maraba da ziyartar kamfaninmu da ke Zibo, China. (H1.5 na titin mota daga Jinan)

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