Anhydride ya Maleiki: Ibikoresho by'ingenzi bya organic chemical bikora iterambere mu nzego nyinshi
Amashami y'ingenzi yo gusaba
Mu nganda z’imiti, anhydride ya maleic ni igikoresho cy’ingenzi mu gukora resins za polyester zidafite ubushyuhe (UPR). Izi resins zifite imiterere myiza ya mekanike, zirwanya imiti, kandi zirwanya ikirere kandi zikoreshwa cyane mu gukora pulasitiki zikozwe mu kirahure (GFRP), nk'ubwato, ibice by'imodoka, n'ibyuma bya turbine y'umuyaga. Byongeye kandi, anhydride ya maleic ishobora gukoreshwa mu gukora resins za alkyd, zifite ububengerane bwiza kandi ziramba kandi zikoreshwa cyane mu nganda zikora irangi n'inyi.
Mu nganda za pulasitiki, anhydride ya maleic ikoreshwa mu gukora pulasitiki zahinduwe na anhydride ya maleic. Mu gukoresha copolymerize hamwe na monomers zitandukanye, anhydride ya maleic ishobora kunoza imiterere ya pulasitiki, nko kongera ubushyuhe n'imbaraga za mekanike. Urugero, anhidride ya maleic yashyizwemo polystyrene, yashyizwemo copolymerize hamwe na styrene, ifite ubushobozi bwo kwihanganira ubushyuhe n'imikorere ya mekanike kandi ikoreshwa cyane mu nganda z'ikoranabuhanga n'imodoka.
Mu nganda zikora kabutura, anhidride ya maleiki ikoreshwa mu gukora inyongeramusaruro za kabutura. Ishobora gukorana na kabutura kugira ngo ikore inyubako zifatanye, yongera ubushyuhe no kudashira kwa kabutura. Anhidride ya maleiki ikoreshwa kandi mu gukora ibintu birwanya gusaza bya kabutura, bikongera igihe cyo gukora ibicuruzwa bya kabutura.
Mu nganda zikora impumuro nziza n'imiti, anhydride ya maleic ikoreshwa nk'igice cy'ingenzi mu gukora impumuro nziza. Ishobora gukoreshwa mu gukora impumuro zitandukanye, nka diethyl maleate, ikoreshwa cyane mu mavuta yo kwisiga no mu mavuta yo kwisiga. Byongeye kandi, anhydride ya maleic ishobora gukoreshwa mu gukora impumuro zimwe na zimwe, nk'ibikomoka kuri anhydride ya maleic, kugira ngo hakorwe imiti irwanya indwara z'umutima n'imitsi.
Mu gutunganya amazi, anhydride ya maleic ikoreshwa mu gukora ibintu bitunganya amazi. Ishobora gukorana na iyoni za kalisiyumu na manyeziyumu mu mazi bigatuma amazi adashonga, bityo ikagabanya ubukana bw'amazi. Anhydride ya maleic ishobora kandi gukoreshwa mu gukora ibintu bigabanya ingese n'ibigabanya ingese kugira ngo hirindwe ingese n'ibipimo by'amazi.
Nubwo ikoreshwa mu buryo bwinshi, anhydride ya maleic ni aside kandi irangiza, kandi kuyikoresha no kuyibika bisaba ingamba zikomeye zo kwirinda. Anhydride ya maleic ifata ubushuhe byoroshye mu bidukikije bikonje, bityo igomba kubikwa mu kintu gifunze. Byongeye kandi, imiti ya anhydride ya maleic irangiza gato, kandi ibikoresho byo kwirinda bikwiye bigomba kwambarwa mu gihe cyo kuyikoresha kugira ngo hirindwe ko byagera ku ruhu no ku maso. Mu nganda, ikoreshwa rya anhydride ya maleic rikunze kubaho mu buryo bufunze kugira ngo hirindwe ingaruka mbi ku bidukikije.
Ibisobanuro
| Izina ry'igicuruzwa | Anhydride ya Maleic | |||||||||
| Formula y'ibinyabutabire | C4H2O3 | |||||||||
| Uburemere bwa molekile | 98.06 g/mol | |||||||||
| Isura | Briquettes z'umweru | |||||||||
| Aho gushonga | 52.8°C | |||||||||
| Aho kubira | 202°C | |||||||||
| Ubucucike | 1.48 g/cm³ | |||||||||
| NOMERO YA CAS | 108-31-6 | |||||||||
| Kode y'Ubwishingizi bw'Ubuzima (HS) | 2917140000 | |||||||||
| NO YA EINECS | 203-571-6 | |||||||||
| Porogaramu | Bishyirwa mu mavuta ya polyester adafite ubushyuhe, irangi, imiti yica udukoko | |||||||||
Urupapuro rwo kugenzura ubuziranenge
| Izina ry'igicuruzwa | Anhydride ya Maleic | ||||||
| IGITEKEREZO | AGACIRO K'IGIHE GISANZWE(%) | AGACIRO K'IGERAGEZA(%) | |||||
| Isura | Briquettes z'umweru | Briquettes z'umweru | |||||
| Isuku (by MA) | 99.5WT%umunota | 99.72WT% | |||||
| Ibara ry'Ibumba | 25APHA Max | 15APHA | |||||
| Aho gushimangira | Uburebure bwa 52.5℃ | 52.6℃ | |||||
| Ivu | 0.005WT% Ntarengwa | <0.001WT% | |||||
| Icyuma | 3PPM ntarengwa | 0.32PPM | |||||
Muri make
Muri make, anhydride ya maleiki, nk'ikintu cy'ingenzi mu binyabutabire by'umwimerere, igira uruhare runini mu nganda nyinshi. Ntabwo yongera imikorere n'ubwiza bw'ibicuruzwa gusa, ahubwo inashyigikira iterambere ry'inganda zigezweho. Hamwe n'iterambere ry'ikoranabuhanga rihoraho, amahirwe yo gukoresha anhydride ya maleiki azarushaho kuba manini.








