Akụkọ - Njirimara nke mkpuchi rọba chlorinated na ntinye ya na mkpuchi mgbochi mgbochi dị arọ

mkpuchi roba chlorinated

Site na mmụba na-aga n'ihu na ọkwa akụ na ụba China na-aga n'ihu, mmepe nke ụlọ ọrụ igwe na-adị ngwa ngwa na ngwa ngwa, na ngalaba nke mgbochi nrụrụ aka dị mkpa maka ụlọ ọrụ igwe ebutewokwa n'oge kachasị elu nke mmepe. Ọnụ ọgụgụ dị ukwuu nke arụmọrụ dị elu, ezigbo ngwaahịa mgbochi corrosion malitere itinye n'ahịa. Ihe ka ọtụtụ n'ime ndị ọrụ achọpụtala mkpuchi mkpuchi chlorinated maka arụmọrụ ya dị mma ma pụta ìhè na asọmpi ahịa ahịa siri ike. Kemgbe afọ 1960, a na-eji mkpuchi roba chlorinated eme ihe n'ọtụtụ ebe n'ịrụ ụgbọ mmiri, arịa, ụlọ nchekwa mmiri, mmanụ petrochemical na nrụpụta ike dị ka mkpuchi na-akwado maka ire eze, ma na-ekere òkè dị mkpa na usoro mmepe akụ na ụba.
Ihe data dị mkpa na-egosi na mkpuchi rọba chlorinated bụ naanị pasentị abụọ ma ọ bụ atọ nke ahịa mkpuchi mkpuchi corrosion n'ozuzu. Ọtụtụ ndị ọrụ enweghị nghọta miri emi nke mkpuchi mkpuchi mkpuchi roba chlorinated, ọkachasị ọnụ ọgụgụ dị nta nke ndị na-emepụta ihe iji nweta ọdịmma akụ na ụba, yana ogige chlorine ndị ọzọ dị ọnụ ala iji dochie ihe ndị nkịtị nke mkpuchi roba chlorinated, na-akpaghasị ahịa, mana metụtakwara mmepe nke mkpuchi roba chlorinated. Iji meziwanye nghọta nke ihe ka ọtụtụ n'ime ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe mkpuchi mkpuchi chlorinated, na-akwalite nkwalite na ntinye nke mkpuchi mkpuchi mkpuchi chlorinated, ma melite ọkwa mmepe nke ụlọ ọrụ mkpuchi China, ugbu a onye edemede na-adabere na nyocha ogologo oge, a na-ewebata ihe ndị bụ isi nke mkpuchi mkpuchi chlorinated, nhazi ọkwa, ngwa na ọdịnaya ndị ọzọ, na-atụ anya inyere ọtụtụ ndị ọrụ aka mkpuchi anticorrosion.

Nchịkọta nke mkpuchi roba chlorinated

Ihe mkpuchi roba chlorinated bụ nke chlorinated roba resin mepụtara site na rọba eke ma ọ bụ roba sịntetị dị ka akụrụngwa dị ka resin matrix, wee jiri ihe inyeaka na ihe mgbaze kwekọrọ. Rọba rọba chlorinated nwere saturation molekụla dị elu, enweghị ihe jikọrọ ọnụ nke njikọ molekul, nhazi oge niile yana nkwụsi ike dị mma. Site n'echiche nke anya, resin roba chlorinated bụ ntụ ntụ ọcha siri ike, adịghị egbu egbu, enweghị ụtọ, enweghị mgbakasị ahụ. Enwere ike iji mkpuchi roba chlorinated mee ihe n'ụzọ na-agbanwe agbanwe, yana ngwa ngwa dị iche iche, a pụkwara iji ya mee ihe dị iche iche dị ka primer, agba etiti ma ọ bụ agba elu. N'ime ha, a na-eji ihe kachasị eji eme ihe dị ka uwe elu maka ịkwado mkpuchi. Site n'ịgbanwe resin rọba chlorinated na resin ndị ọzọ, enwere ike nweta ma ọ bụ meziwanye ihe dị iche iche iji nweta mmetụta mkpuchi ka ukwuu.

Njirimara nke mkpuchi roba chlorinated

1. Uru nke agba roba chlorinated

1.1 Magburu onwe nguzogide na ihu igwe
Mgbe emechara mkpuchi rọba chlorinated, njikọ molekụla nke resin nke dị na akwa agba na-ejikọta nke ọma, usoro ahụ molekụla kwụsiri ike nke ukwuu. N'ihi nke a, chlorinated roba resin paint oyi akwa nwere ezigbo ihu igwe na-eguzogide mmiri, acid, alkali, nnu, ozone na mgbasa ozi ndị ọzọ. Ikike nke mmiri na gas bụ naanị pasent iri nke ihe alkyd. Site n'echiche nke ọtụtụ afọ nke omume eji eme ihe, akwa akwa akwa roba chlorinated nwekwara nguzogide siri ike na ihe mgbaze aliphatic, mmanụ a nụchara anụcha na mmanụ lubricating, a pụkwara iji ya mee ihe maka ọgwụgwọ mgbochi ebu na gburugburu iru mmiri, na nguzogide cathode dị oke elu.
1.2 Ezi adhesion, ezigbo ndakọrịta na ụdị mkpuchi ndị ọzọ
Ihe mkpuchi roba na-acha akwụkwọ ndụ akwụkwọ ndụ ejiri dị ka primer nwere ogo dị ukwuu nke nrapado na ihe nchara. Dị ka agba n'elu, enwere ike iji agba etiti mee ihe na epoxy resin, polyurethane na ụdị primer ndị ọzọ, mmetụta ahụ dị oke elu. Ihe mkpuchi roba chlorinated dị mfe ịrụzi, ị nwere ike iji mkpuchi roba chlorinated na-emezigharị, ị nwekwara ike iji acrylic, ihe mkpuchi dị iche iche na-eme ka ihe mgbaze na ụdị ihe mkpuchi na-emebi emebi maka nrụzi ahịhịa.
1.3 Mfe na adaba ewu
Ihe mkpuchi roba chlorinated bụ mkpuchi otu akụkụ, oge imepụta ihe nkiri dị mkpụmkpụ, ọsọ ọsọ na-ewu ngwa ngwa. Ihe ndị a chọrọ maka iwu ụlọ okpomọkụ nke mkpuchi rọba chlorinated dị oke obosara, enwere ike ịrụ ya site na -5 degrees ruo 40 degrees n'elu efu. Ọnụ ọgụgụ nke diluent agbakwunyere n'oge a na-ewu ihe dị nnọọ ntakịrị, na ọbụna ọ dịghị ihe ọ bụla a ga-agbakwunye, nke na-ebelata nkwụsị nke ihe ndị na-emepụta ihe na-emepụta ihe na-arụ ọrụ nke ọma na gburugburu ebe obibi. Enwere ike itinye mkpuchi roba chlorinated ozugbo n'elu ndị otu ihe, ma nwee ezigbo nguzogide alkali. Mgbe a na-arụ ọrụ ahịrị mgbakọ, a pụrụ iji usoro "mmiri megide mmiri" mee ihe maka ịgbasa, na-eme ka nrụpụta mmepụta dịkwuo mma.

2. Mkpebi na adịghị ike nke mkpuchi roba chlorinated

2.1 chlorinated roba mkpuchi agba ọchịchịrị, adịghị mma na-egbuke egbuke, dị mfe itinye uzuzu, agba adịghị adịte aka, enweghị ike iji ya mee ihe eji achọ mma;
2.2 Mgbochi okpomọkụ nke mkpuchi na-enwe mmetụta dị ukwuu na mmiri. Na gburugburu iru mmiri, nguzogide okpomọkụ na-ebelata nke ukwuu. The thermal ire ere okpomọkụ na gburugburu akọrọ bụ 130 Celsius C, na thermal decomposition okpomọkụ na iru mmiri gburugburu bụ naanị 60 Celsius C, nke na-eduga ná mmachi ojiji gburugburu nke chlorinated roba mkpuchi, na kacha ojiji gburugburu ebe obibi okpomọkụ enweghị ike gafere 70 Celsius C.
2.3 chlorinated roba agba nwere obere siri ike ọdịnaya na mkpa ihe nkiri ọkpụrụkpụ. Iji hụ na ọkpụrụkpụ ihe nkiri ahụ, a ghaghị ịgbasa ya ugboro ugboro, nke na-emetụta mmepụta mmepụta ihe;
2.4 Ihe mkpuchi roba chlorinated enweghị nnabata nke aromatics na ụdị ihe mgbaze. Enweghị ike iji mkpuchi roba chlorinated dị ka mkpuchi mkpuchi mgbidi dị n'ime na gburugburu ebe enwere ike ịnwe ihe ndị na-adịghị anabata ya, dị ka pipeline kemịkalụ, akụrụngwa mmepụta na tankị nchekwa. N'otu oge ahụ, mkpuchi roba chlorinated enweghị ike ịbụ ogologo oge ndabere na abụba anụmanụ na abụba ihe oriri;

ntụziaka mmepe nke mkpuchi roba chlorinated

1. Nnyocha na mgbanwe nke ihe nkiri agba chlorinated roba mkpuchi na-akasị eji maka mgbochi corrosion ọgwụgwọ nke metal ngwaahịa.

Ebe ọ bụ na olu nke ngwaahịa metal ga-agbanwe nke ukwuu mgbe okpomọkụ na-agbanwe, iji hụ na àgwà nke ihe nkiri agba adịghị emetụta nke ọma mgbe mkpụrụ ahụ gbasaa na nkwekọrịta, mkpuchi roba chlorinated aghaghị inwe mgbanwe dị mma iji belata nrụgide na-emepụta mgbe mkpụrụ ahụ na-agbasawanye nke ukwuu. Ka ọ dị ugbu a, ụzọ bụ isi iji meziwanye mgbanwe nke agba rọba chlorinated bụ ịgbakwunye paraffin chlorinated. Site na data nnwale, mgbe ngụkọta nke paraffin chlorinated ruru 20% nke resin rọba chlorinated, mgbanwe ihe nkiri ahụ nwere ike iru 1 ~ 2mm.

2. Nnyocha na teknụzụ mgbanwe
Iji meziwanye njirimara nke ihe nkiri agba ma gbasaa ngwa ngwa nke mkpuchi mkpuchi mkpuchi chlorinated, ndị nchọpụta emeela ọtụtụ nchọpụta mgbanwe na mkpuchi mkpuchi chlorinated. Site n'iji roba chlorinated na alkyd, epoxy ester, epoxy, coal tar pitch, thermoplastic acrylic acid na vinyl acetate copolymer resin, ihe mkpuchi mejupụtara emeela ọganihu doro anya na mgbanwe nke ihe nkiri agba, nguzogide ihu igwe na nguzogide corrosion, ma kwalite mmepe nke ụlọ ọrụ mkpuchi mkpuchi corrosion siri ike.

3. Na-amụ na ihe siri ike nke mkpuchi
Ọdịnaya siri ike nke mkpuchi roba chlorinated dị ala na ọkpụrụkpụ nke ihe nkiri ahụ dị gịrịgịrị, nke mere na iji mezuo ihe achọrọ nke ọkpụrụkpụ nke ihe nkiri ahụ, ọ dị mkpa ịbawanye ọnụ ọgụgụ nke brushing ugboro ma na-emetụta arụmọrụ mmepụta. Iji dozie nsogbu a, ọ dị mkpa ịmalite site na mgbọrọgwụ ma melite ọdịnaya siri ike nke agba. Ebe ọ bụ na mkpuchi rọba chlorinated siri ike ịgbanye mmiri, enwere ike belata ọdịnaya siri ike naanị iji hụ na arụ ọrụ ụlọ. Ka ọ dị ugbu a, ihe siri ike nke mkpuchi roba chlorinated dị n'etiti 35% na 49%, na ihe mgbaze dị elu, nke na-emetụta arụmọrụ gburugburu ebe obibi nke mkpuchi.

Ụzọ ndị bụ isi iji melite ọdịnaya siri ike nke mkpuchi rọba chlorinated bụ ịhazi oge ntinye gas chlorine ma na-achịkwa okpomọkụ mmeghachi omume mgbe ị na-emepụta resin rọba chlorinated.

Gbasara anyị

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