Accelerateur de rubber MBT(m) .

Desc .Ription:

MBT(m) ka baara.

Accelerator tɔgɔ min bɛ kɛ ni kemikɛli ye .	2-Mercaptobenzothiazole .
Formule moleculaire .	C7H5NS .2
Molecules ka sigicogo .
Molecules girinya .	167.26
girinya .	1.42
Cas no.	149-30-4
Pake	25kg/bag .
Storage ɲɛnamaya .	Kalo 24 .

Kɛrɛnkɛrɛnnenya la:

Ka kɛɲɛ ni fɛnɲɛnamafagalan sira ye, a fanba bɛ yen:

1) anilini fɛɛrɛ;

2) O-nitrofinili kuloridi fɛɛrɛ;

3) N-metilanilini fɛɛrɛ;

4) n,n-dimetilfɔrmamidi fɛɛrɛ;

5) dimetilamini fɛɛrɛ;

6) haloanilini fɛɛrɛ;

7) bɛnzotiyazoli fɛɛrɛ;

8) O-kulorotiyofenɔli fɛɛrɛ;

9) Nitrobenzene fɛɛrɛ ani o ɲɔgɔnna.

Lastik vulkanizasiyɔn teliya m m M ye : sulfure molten, aniline, CS2, Benzothiazole bɛ fara tansiyɔn jiginni hakɛ kan ni wuli ye, a kɛcogo funteni ye 250 degere C ye, tansiyɔn ye 5.87 MPA ye, a kɛlen kɔ ka a kɛ, o ye ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ. CS2 Recovery Unit. M molten bɛ don wulilan na ani a bɛ wuli ni NaOH jilama ye, ani fɛn min tɛ se ka wuli, o bɛ bɔ ni filɛri ye. Filɛri bɔ ni toluyɛni ye walasa ka bɛnzotiyazoli ni tars wɛrɛw sɔrɔ minnu bɛ sɔrɔ a kɔfɛ. toluyɛni layɛrɛ la, o bɛ don so soltif recover la. Sodium salt solution. Ka kɛɲɛ ni M.

Fɛɛrɛ minnu bɛ se ka kɛ ka musakaw dɔgɔya:

Benzothiazole kɔfɛta seginna ka taa reaction vece. M taabolo fanba ye bɛnzotiyazoli ye, o kɔfɛ anilini, tiyoresɔrdiurea ani o ɲɔgɔnna. ka kɛɲɛ ni sɛbɛnw ye, bɛnzotiyazoli ye M. bɛnzotiyazoli ni tiyorɛsɔritɛni ye M.

Refining of the reaction mixture:

Solution bɔli bɛ kɛ ka bɛnzotiyazoli sɔrɔ kɔfɛ ani ka M sodiyɔmu kɔgɔ M labɛn. Fura min bɛ kɛ ka a kɛ: monokulorobɛnzɛni, O-dikulorobɛnzɛni, toluyɛni, bɛnzɛni, CS2 ani polikuloroɛtini.

A bɔli:

A bɔli senfɛ, M crude bɛ fara ji funteni kan dɔɔni dɔɔni, ka wuli ni fanga ye surɔfɛn dɔ la, o kɔfɛ, fɛnɲɛnamafagalan dɔ farala a kan, ka wuli ka taa a fɛ ni emulsification ye fo funteni ka se degere 170 ma .

Surɔfɛnw ye sodium dodecylbenzenesulfonate, sodium nonylbenzenesulfonate, amoniyɔmu dibutildodecylbenzenesulfonate, alkali nɛgɛ kɔgɔ ye min bɛ kɛ ni alikɔli sulfonnée ye, alikali nɛgɛ safunɛ, ani i n’a fɔ. ni surɔfɛni ionikɛlen bɛ kɛ, o ye ph of extraction ye, o ye a sɔrɔ a tilancɛ fɔlɔ ye ani a bɛ kɛ ni ph of the ph of the ph of the extract ye 3-4.

Anilini fɛɛrɛ sinsinnen bɛ anilini, CS2 ani S{1}} kan bawo CS2 ye tasumafagalan ye min bɛ se ka tasuma bɔ ani min bɛ bɔn, a man nɔgɔn kosɛbɛ ka baara kɛ ni. ye Sosiyete ye anilini, n’-dimetimɛdimidi ani S. baarakɛcogo jira min ye sintezi acceleratɛri ye{6} ye. c, optimum reaction température ye 225-275℃C ye, tansiyɔn ye 3.45-4.83 MPa (gauge pressure), ani reaction waati bɛ se lɛrɛ 12 ɲɔgɔn ma, nka fɛɛrɛ in sɔrɔta ka dɔgɔ, 66% dɔrɔn.

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