1. MenenepolymerTaimako na taimako? Menene aikinsa?
Amsa: ƙari ne masu sinadarai masu sinadarai daban-daban waɗanda ke buƙatar da aka ƙara zuwa wasu kayan da samfurori a cikin samar da kayan aiki don haɓaka aikin samarwa da haɓaka samfurin haɓaka. A kan aiwatar da keta resins da roba roba a cikin filastik da roba roba ana buƙatar su.
Aiki: ① Inganta aikin aikin polymer, inganta yanayin sarrafa, da gabatar da haɓaka sarrafawa; Musicer inganta ayyukan samfuran, haɓaka ƙimar su da lifspan.
2.Wana dacewa da ƙari da polymers? Menene ma'anar spraying da gumi?
Amsa: fesa polymerization - hazo na m ƙariitive; Sweating - da hazo na karin ruwa.
Ka'ida tsakanin ƙari da polymers yana nufin ikon ƙari da polymers da za a gauraye tare na dogon lokaci ba tare da samar da rabuwa da hazo ba;
3.Wana aikin filastik?
Amsa: Raunin bangarorin sakandare tsakanin kwayoyin Polymer, wanda aka sani da rundunon Van Wars, yana ƙara yawan ƙarfi na polymer kuma yana rage lu'ulu'u na polymer.
4.Ka aikata polystyrene suna da ingantacciyar juriya fiye da polypropylene?
Amsa: An maye gurbin HISTI ɗin da babban rukuni, da kuma dalilin da ya sa PS ba shi yiwuwa a tsufa shi ne cewa zoben benzene yana da tasirin kare h; PP ya ƙunshi hydrogen hydrogen kuma yana da yiwuwa ga tsufa.
5.Wuka dalilan da suka dace da rikicewar PVC?
Amsa: ① Tsarin sarkar kwayoyin ya ƙunshi sharan kwayoyin halitta da Allyl chloride, wanda ke kunna ƙungiyoyin aiki. Karshen rukunin rukuni biyu sun rage kwanciyar hankali; ② Tasirin iskar oxygen na cire HCL a yayin lalata ƙwayar thermal na PVC; ③ HCL ta samar da amsawar tana da tasirin catalytic akan lalata PVC; ④ Taskarin Sarar Shirin Tallafi.
6. Dangane da sakamakon bincike na yanzu, menene manyan ayyuka na masu tsinkayen zafi?
Amsa: ① Shaulda HCL, ana bakashiyar sakamako ta atomatik; In maye gurbin Allyl mai amfani da ke cikin kwayoyin halitta a cikin kwayoyin PVC don hana hakar HCL; Bugu da kari halayen da aka sanya shi da tsarin polyene ya rushe samuwar manyan tsarin conjugated kuma rage colation; ④ Kemi radical radicals da hana halayen iskar shaka; ⑤ tsallake ko passivation na ions karfe ko wasu abubuwa masu cutarwa da ke lalata; ⑥ yana da kariya, kariya, da tasiri mai rauni akan radiation ultraviolet.
7. Mehy ne radiation na ultraololet mafi yawan lalacewa ga polymers?
Amsa: raƙuman ruwa na Ultravio suna da tsawo kuma masu ƙarfi, suna lalata manyan polymer sunadarai.
8. Wane irin tsarin synergistic yana da Intuascent Wuta ya kasance na, kuma menene asalin ka'idar ta da aikin?
Amsa: 'Yan wasan wuta masu ban sha'awa suna cikin tsarin synergistic na phosphorus nitrogen.
Hanyar: Lokacin da polymer ya ƙunshi harshen wuta yana mai zafi, wani yanki mai kyau lay na carbon kumfa a saman. Layer yana da kyakkyawar wuta saboda rufin zafi, werengen oxygen, lalata shaye shaye, shan taba da rigakafin sha.
9. Menene ma'anar oxygen, kuma menene dangantakar tsakanin girman Oxygen da wutar lantarki?
Amsa: O2 / (O2 N2) x 100%, inda O2 kwarwarwar opygen; N2: Ruwa na kwarara na nitrogen. Alamar oxygen yana nufin mafi ƙarancin kashi na Oxygen da ake buƙata a cikin cakuda oxygen cakuda oxengen lokacin da wani samfurin oxcalen zai ƙone ci gaba kuma a hankali kamar kyandir. OI <21 shine wutar lantarki, OI ita ce 22-25 tare da kayan da ke faruwa, shekara ta 26-27 tana da wuya a kunna wuta, kuma sama da 28 tana da matukar wahala a kunna.
10.Ha yi usony TRAEM TAFIYA TAFIYA TAFIYA TAFIYA TAFIYA?
Amsa: SB2O3 ana amfani dashi don ant usely, yayin da kwayoyin halitta ke amfani da su ana amfani da su don helides. Ana amfani da na'ura ta SB2O3 / na'ura tare da HALIDIDESISHE GASKIYA Saboda ma'amala ta Hydrogen Halides sun saki da Halides.
Kuma samfurin ya bazu cikin SBCL3, wanda asalin gas ne tare da ƙaramin tafasasshen tafasasshen. Wannan gas yana da babban dangi kuma na iya zama a cikin yankin konewa na dogon lokaci don tsayar da gas mai zafi, ware iska, kuma ku taka rawa wajen toshe olefins; Abu na biyu, yana iya ɗaukar radicables kyauta don kashe harshen wuta. Bugu da kari, SBCL3 CandEs zuwa Droplet kamar barbashi mai tsabta a kan harshen wuta a kan harshen wuta a kan harshen wuta, da kuma tasirin bangon bango ya watsa. Gabaɗaya magana, rabo na 3: 1 ya fi dacewa da chlorine zuwa ƙarfe.
11. A cewar bincike na yanzu, menene hanyoyin aiwatar da ayyukan wuta?
Amsa: ① samfuran da bazuwar bazuwar flame retardts a cikin konewa fim mai bakin ciki fim ne da ba oxidizing a cikin iska ko kuma suna da ƙarancin aiki.
Mallayen harshen wuta ya sha ruwa mai lalacewa don samar da gas mara kyau, don haka diluting hade gas da diluting da maida hankali ga oxygen a cikin konewa yankin; ③ rushe da kuma lalata abubuwan jan wuta na wuta suna shan zafi da cinyewa zafi;
Mallan wasan tsere na flame suna inganta samuwar wani rufin maƙarƙashiya Layer a saman robobi, hana hana zafi.
12. Menene filastik mai zafi zuwa wutar lantarki yayin aiki ko amfani?
Amsa: Saboda gaskiyar cewa manyan sarƙoƙin na babban polymer galibi ana haɗa su da haɗin gwiwar launuka, ba za su iya yin ioni ba ko canja wurin wayoyin lantarki. A yayin sarrafawa da amfani da samfuran sa, idan ya kasance cikin tuntuɓarta da kuma tashin hankali tare da wasu abubuwa ko hatsari, kuma yana da wuya rusa ta hanyar yin kai.
13. Waɗanne halaye ne na tsarin kwayar halitta na masana haihuwa?
Amsa: Ryx R: Kungiyar Oleophilic A cikin kwayoyin su, yakamata a sami daidaito mai dacewa tsakanin kungiyar da ba ta dace ba kuma kungiya ta polar ta harba kungiyar Polar, kuma ya kamata su sami wani karfinsu da kayan polymer. Alkyl ƙungiyoyi sama da C12 sune ƙungiyoyi marasa daidaituwa, yayin da Hydroxyl, Carboxyl, sulfonic acidungiyoyi ne na zamani.
14. A takaice bayyana tsarin aikin anti-tsayayyen jami'ai.
Amsa: Da fari dai, jami'an anti-tsallakewa suna samar da ingantaccen fim a saman kayan, wanda zai iya ba da tsoratarwar samfurin tare da wani tsinkayen da aka samo don ya haifar da sauri, don cimma manufar tsallakewa; Na biyun shine samar da kayan surface tare da wani matakin lubrication, yana rage ingancin tashin hankali, kuma ya haka ya hana kuma rage tsara ƙarni na tsaye.
Ana amfani da tsoffin tsofaffin tsofaffin na waje a matsayin abubuwan da aka fi amfani dasu azaman kayan maye ko watsawa tare da ruwa, barasa, ko wasu abubuwan da kwayoyin halitta. Lokacin amfani da jami'an anti-tsayayyen kayan polymer, wani ɓangare na anti-tsayayyen wakili a saman kayan, wanda ke taka leda a farfajiya na kayan, wanda ke taka rawa wajen kawar da wutar lantarki;
Wakilin ② mai adawa da matrix na cikin matrix a cikin matrix na polymer a yayin sarrafa filastik, sannan kuma ya ƙaura zuwa farfajiya na polymer don kunna wani aikin anti-static.
Polymer wakilin Dinci-Static ne wata hanya ta polymers daidai da ta polymer don samar da tashoshin bincike da kuma saki caji.
15.Bayan canje-canje yawanci yakan faru a cikin tsarin da kaddarorin roba bayan ɗauri?
Amsa: ① roba mai rauni ya canza daga tsarin layi zuwa tsarin hanyar sadarwa mai tsayi uku; ② dinging ba ya gudana; Kada ku sake narkewa a cikin kyakkyawan ƙarfi; ④ inganta modulus da taurin kai; ⑤ ingantattun kaddarorin inji; ⑥ Inganta juriya da tsallaka da kwanciyar hankali; ⑦ wasan kwaikwayon na matsakaici na iya raguwa.
16. Menene banbanci tsakanin sulfud sulfide da sulfurur sulfide?
Amsa: ① sulfur Vulsization: Jarumar sulfur, juriya na zafi, rashin ƙarfi tsufa, sassauƙa, da manyan nakasa na dindindin; ② sulfurress Donor: brandungiyoyi masu yawa na sulfur, mai kyau juriya da juriya na tsufa.
17. Me zai iya yin karin magana a ciki?
Amsa: Inganta samar da kayan samarwa na kayan roba, rage farashi, da kuma inganta aiki. Abubuwa da zasu iya inganta rashin daidaituwa. Zai iya rage lokacin mara ƙyama, ƙasa da zazzabi mai rauni, rage adadin wakili na ƙazantaccen wakili, kuma inganta kaddarorin kayan roba.
18. Kona Phenenon: Yana nufin sabon abu na farko na kayan roba yayin aiki.
19. A takaice bayyana aikin da manyan nau'ikan wakilan marasa aure
Amsa: Aikin mai kunnawa shine haɓaka ayyukan mai kara mai tasowa, rage sashi na mai kara mai sauri, kuma gajarta lokacin mara ƙyama.
Wakili mai aiki: wani abu wanda zai iya ƙara yawan hanyoyin karuwa, yana ba su damar yin amfani da adadin hanzari da aka yi amfani da su ko rage lokacin hanzari. An rarraba wakilan masu aiki a cikin rukuni biyu: wakilan masu aiki da kayan aiki da wakilai na kwayoyi. Inorganic Surfacts galibi sun hada da ƙarfe na ƙarfe, hydroxides, da carbonates na asali; Ogral Surfacts galibi sun hada da kitet acid, Amines, soaps, polyols, da amino giya. Dingara karamin adadin mai kunnawa zuwa ɗakin roba na iya inganta digiri na ƙasa.
1) Inorganic mai aiki tukuru: galibi ƙarfe na ƙarfe;
2) Manyan wakilai na kwayoyin: goman mai.
Hankali: ① zno za a iya amfani dashi azaman wakili na ƙarfe mara amfani ga roba na hanji; ② zno zai iya inganta juriya na roba mai rauni.
20. Mecece tasirin tasirin hanzari kuma waɗanne irin hanzari suke da tasirin post?
Amsa: a ƙasa zazzabi mai rauni, ba zai haifar da fari ba. Lokacin da zazzabi na m zazzabi ya kai, da aikin m ya yi yawa, kuma ana kiran wannan kayan aikin tasirin mai kara. Sulfonamides suna da tasirin post.
21. Ma'anar na lubricants da bambance-bambance tsakanin mais na ciki da na waje?
Amsa: Sauke - ƙari wanda zai iya inganta tashin hankali da Inghewa tsakanin barbashi na filastik kuma tsakanin farawar kayan aiki, kuma kula da ci gaba da samar da kayan aiki, kuma ana kiran shi man fetur.
Abubuwan Ja na waje na iya ƙara maganin filastik a yayin aiki, rage ƙarfin mashin da ke tsakanin filastik mai sauƙi, ta hanyar rage yawan ƙwayoyin fararriya. Abubuwan da ke cikin gida zasu iya rage ƙwararrun ƙwaƙwalwar ciki na polymers, ƙara yawan adadin da narkewar robobi, rage yawan ƙwayar narkewa, da kuma inganta aikin ƙwayar narkewa, da kuma inganta kayan narke.
Bambanci tsakanin madrictarts na ciki da na waje: lubrican ciki suna buƙatar dacewa da kyau tare da polymers, rage tashin hankali tsakanin sarƙoƙin kwayoyin halitta, da kuma haɓaka aikin kwayoyin halitta; Kuma madubrict na waje suna buƙatar takamaiman matakin karfinsu tare da polymers don rage tashin hankali tsakanin polyrers da saman miko.
22. Waɗanne abubuwa ne abubuwan da suke ƙayyade girman ƙarfin abubuwan da suke ƙarfafa masu zane?
Amsa: girman tasirin mai haɓaka ya dogara da babban tsarin filastik kanta, adadin yanki na ƙasa da kuma tsarin ƙasa, da kuma rarraba da rarraba da watsawa da watsawa da watsawa da rarraba abubuwa na barbashi a cikin polymers. Mafi mahimmancin al'amari shine hulɗa tsakanin filayen filler da kuma murkushe sojojin polymer, wanda ya hada da duka masu sarƙoƙi na polymer, wanda ya haɗa da sarkar polymer na polymer.
23 ga abin da abubuwa suka shafi karfin robobi masu ƙarfi?
Amsa: ① Tregarfin wakilin karawa don biyan bukatun; ② Thearfin polymers na asali za'a iya sadu da su ta zaɓi da gyare-gyare na polymers; ③ Contracece tsakanin filastik da na asali polymers; ④ Abubuwan Kayayyaki don karfafa kayan.
24 Mene ne wakili mai haɗa kai, halayenta tsarin ta, da kuma misali don nuna tsarin aiki.
Amsa: Agentsungiyar hada-hada-hada da ke nuna nau'in kayan da zasu inganta kayan intanet tsakanin floler da kayan polymer.
Akwai nau'ikan ƙungiyoyi guda biyu a cikin tsarin aikin kwayoyin halitta: wanda zai iya ɗaukar halayen sunadarai tare da matrix na polymer ko aƙalla suna da dacewa; Wani nau'in na iya samar da shaidu masu kariya tare da masu samar da kayan ciki. Misali, Silane wakili wakili, za a iya rubuta babban tsari kamar yadda Rsx3, inda kungiyar kwayoyin Polymer, kamar hade da kararraki, amino, da kuma kungiyoyin da suka yi. X rukuni na alkoxy wanda za'a iya zama hydrolyzed, kamar methoxy, ethoxy, da sauransu.
25. Mene ne wakili mai ban sha'awa?
Amsa: Wakilin Foaming wani nau'in abu ne wanda zai iya samar da tsarin microporous na roba ko filastik a cikin ruwa ko yanayin filastik a cikin wani nau'in danko.
Wakilin Foaming na jiki: wani nau'in fili wanda ya ci burin burin ta hanyar dogaro da canje-canje a cikin yanayin jikinta;
An hana wakilin mashin: a wani zazzabi, zai lalata gas ko fiye ɗaya ko fiye, yana haifar da foaming polymer.
26. Waɗanne halaye ne na ilmin sunadarai na Inorganic da kuma sunadarai na kwayoyin a cikin bazuwar wakilan wakilai?
Amsa: Abvantbuwan amfãni da rashin amfani na wakilan kasusuwa: ① mai kyau watsawa a cikin polymers; ② Dankkumar zazzabi na bazuwar yana da sauƙin sarrafawa; Is gas da na N2 da aka samar ba ya ƙone, fashewa, ƙyallen sauƙi, yana da ƙarancin tashin hankali, kuma ba shi da sauƙi a guje wa kumfa, wanda ya haifar da babbar rigar da aka samu; sakamakon shi da babbar rigar rigar. ④ ƙananan ƙananan barbashi haifar da karamin kumfa pores; ⑤ iri iri; Bayan kumatu, akwai ragowar da yawa, wani lokacin har zuwa 70% -85%. Wadannan sharan suna iya haifar da odor, ɓata polymer, ko samar da matsalar sanyi. ⑦ lokacin bazuwar, gabaɗaya ne na yanayin rayuwa. Idan bazuwar lalatawar da wakilin kumfa da aka yi amfani da ita sosai, yana iya haifar da kayan kwalliyar ƙwayar cuta a cikin kayan aikin polymer, kuma ya kamata a biya su ga rigakafin wuta a lokacin ajiya da amfani.
27. Menene mai launi mai launi?
Amsa: Babban taro ne ta hanyar saukar da aladu na musamman ko dyes a cikin guduro; Abubuwan da aka gyara na asali: aladu ko dyes, masu ɗauka, watsawa, ƙari; Aiki: ① fa'idodi don kiyaye tsarin kariya da kwanciyar hankali na launuka na launuka; ② Inganta tsaka-tsaki na aligments a cikin robobi; Kare lafiyar masu aiki; ④ tsari mai sauƙi da saurin canza launi; Muhalli ne mai tsabta kuma baya gurɓata kayan kwalliya; Ajiye lokaci da albarkatun kasa.
28. Mece ce wutar canza launi?
Amsa: Shiri na katako ne don shafar launi na dukkan cakuda tare da launi na kansu; Lokacin da aka yi amfani da wakilan canza launi a samfuran filastik, ƙarfinsa yana nufin iyawarsu na hana hasken.
Lokaci: Apr-11-2024