Mndandanda wa South China
Gulu limatanthawuza kuti ndi zonse ziwiri
Sabata yatha, msika wapanyumba wothandizirana mankhwalawo unali wosiyana, ndipo nonse anakana poyerekeza ndi sabata yatha. Zina mwazinthu 20 zomwe zimayang'aniridwa ndi malonda a Canton, Rose Rose, zisanu ndi chimodzi zidagwa ndipo zisanu ndi ziwiri zidatsalira.
Malinga ndi msika wapadziko lonse lapansi, sabata ino, msika wamafuta wamafuta wapadziko lonse wawuka pang'ono. Pakati pa sabata, Russia idzachepetsa kupanga kuyambira pa Marichi kuti ayankhe ku Magazini, akuwonetsa kuti sizingawonjezere zinthu zabwino monga zokolola zaposachedwa. Msika wamafuta wapadziko lonse lapansi wakwera kwambiri. Pofika pa February 17, mtengo wokhazikika pa mgwirizano waukulu wa Mafuta a WTI Slude Thupi ku United States unali US $ 76.34 / mbiya, kutsika kwa sabata latha. Mtengo wokhazikika wa mgwirizano waukulu wa Brent Shunge Thrials anali $ 83 / mbiya, kuchepa kwa $ 1.5 / mbiya kuchokera sabata yatha.
Kuchokera pakuyang'anira nyumba zapabanja, ngakhale msika wamafuta wamafuta adziko lonse lapansi umagwira ntchito molimbika sabata ino, msikawu umakhala wocheperako m'mafuta osakwanira komanso chithandizo chokwanira pamsika wa mankhwala. Chifukwa chake, msika wa msika wonse wogulitsa mankhwala atsika pang'ono. Kuphatikiza apo, kukula kwa kutsika kwa zinthu zamankhwala sikokwanira, ndipo kubwezeretsanso kwa kutsikira sikuli bwino monga momwe zimayembekezeredwa, ndikungokoka pamsika wonse womwe umatsata utoto wa mafuta padziko lonse lapansi. Malinga ndi kuwunika kwa Guanghua Tradet, The South China Mankhwala Oyang'anira Mtengo wa Mtengowo adadzuka sabata ino, kuyambira Lachisanu, ku South China Chemic Index ") kuyambira pachiyambi cha sabata ndi 0,47% kuyambira pa February 10 (Lachisanu). Mwa zina 20 zakumaso, zizindikiro zisanu ndi zinayi zosakanizidwa, methanol, toluene, prosyyne, styrene, styrene, ethylene glycol idakula. Ma index asanu ndi amodzi a sodium hydroxide, pp, pe, xlene, bopp ndi tdi adagwa, pomwe enawo adakhazikika.
Chithunzi 1: The South China Chemical Index Reso Reference (Base: 1000) Sabata yatha, mtengo wotchulidwa ndi wothandiza.
Chithunzi 2: Januware 2021 -Yanshuura 2023 South China Index (Base: 1000)
Gawo la mndandanda wa misika yoyang'anira
1. Methanol
Sabata yatha, msika wonse wa methanol unayamba kufooka. Anakhudzidwa ndi kuchepa kwa msika wa malasha, thandizo la mtengo limachepa. Kuphatikiza apo, zomwe zimapangitsa kuti metronol zitheke pang'onopang'ono, ndipo chachikulu kwambiri cha olefin adayamba kugwira ntchito motsika. Chifukwa chake, msika wonse msika unapitilirabe kufooka.
Masana a February 17, Mtengo wamtengo wapatali wa Methanol ku South China adatsekedwa pa 1159.93.
2. Sodium hydroxide
Sabata yatha, msika wapakhomo wamphamvu wa hydroxide udapitilira ntchito zofooka. Sabata yatha, buku lonse la msika ndi lopepuka, msika ndi wosamala. Pakadali pano, kuchira kwa nthawi yotsika kumakhala kochepa kuposa momwe timayembekezera, msika umangosunthabe kungofunika kugula. Kuphatikiza apo, ma chlor-alkali a misika yamsika ndiokwera, malo okhalamo ali ndi mphamvu, kuphatikiza, msika wogulitsa kunja ndikusandulika pamsika wa sodium hydroxide pansi.
Sabata yatha, msika wapakhomo wamphamvu wa hydroxide unapitilirabe kuyendetsa mu njira. Chifukwa chakuti mabizinesi ambiri amakhalabe ogwirira ntchito, koma njira yotsika kwambiri ndiyofunikira, ndipo dongosolo lotumiza kunja sikokwanira, msika wamsika watha, womwe umachitika mlungu wathambo wa Hightoum Hydroxide.
Monga za Feb. 17, mtengo wamtengo wa Hydroxide wa Hydroxide ku South China adatsekedwa pa 1,478.12, pansi 2.92% kuyambira pa chiyambi cha sabata ndi 5.9% kuyambira Lachisanu.
3. Ethylene glycol
Sabata yatha, msika wapabanja wa Ethcol Greylene anali atasiya kubwezeretsa. Msika wamafuta wapadziko lonse lapansi wakwera kwambiri, ndipo thandizo la mtengo limakwezedwa. Pambuyo pakutsika kwa msika wa Ethylee Glycol mu masabata awiri oyamba, msika wayamba kusiya kugwa. Makamaka, zida zina za Ethylene Glynchol zimasinthidwa ku zinthu zina zabwinoko, msika wamsika wasintha, ndipo msika wonse wayamba kukwera. Komabe, kutsika kwambiri kwamphamvu kumakhala kotsika kuposa zaka zam'mbuyomu, ndipo msika wa Ethyne wa Ethyle wakwera.
Pofika pa February 17, index yamtengo ku South China inali ndi mfundo za 685.71, kuwonjezeka kwa 1.2% kuyambira pachiyambi cha sabata, ndi 0,6% kuyambira Lachisanu latha.
4. Styrene
Sabata yatha, msika wapabanja unali wotsika kenako kenako nkuukidwa modekha. Pakati pa sabata, msika wamafuta wamafuta wapadziko lonse wakwera, kumapeto kumathandizidwa, ndipo msika wa styrene umabwezeretsa kumapeto kwa sabata. Makamaka, kutumiza kwa doko kunakhazikika, ndipo kuyenera koyembekezereka kwa doko kumayembekezeredwa. Kuphatikiza apo, kukonza ena opanga ndi ena abwino. Komabe, kukakamizidwa kwa port kudakali waukulu, kuchira kwamphamvu komwe kumachitika sikwabwino monga momwe amayembekezeredwa, ndipo kuperewera kwa msika wamalonda kumaponderezedwa.
Pofika pa February 17, mndandanda wamtengo wapatali wa styrene ku South China Readn pa 968.117, kuwonjezeka kwa 1.2% kuyambira pachiyambi cha sabata, komwe kunali kokhazikika kuyambira Lachisanu latha.
Kusanthula kwamtsogolo
Zosakhazikika padera ndizothandizabe kuti zikukwera mafuta padziko lonse lapansi. Phwanya njira ya msika wamafuta wapadziko lonse sabata ino. Kuchokera pamalingaliro apanyumba, msika wonse ndiwokwanira ndipo kumafuna kutsika kwa zinthu zamankhwala ndi zofooka. Zikuyembekezeredwa kuti msika wamsika wapabanja kapena ntchito ya bungwe sabata ino imakhazikika.
1. Methanol
Palibe opanga atsopano opanga sabata ino, ndipo ndikubwezeretsa zida zina zokonza, zomwe zimayembekezeredwa kuti zikhale zokwanira. Pakufunsidwa, chipangizo choyambirira cha olefin chimagwira ntchito yotsika, ndipo zofuna za osuta zimatha zimachulukana pang'ono, koma kuchuluka kwa msika wonse kumachedwa. Mwachidule, pankhani ya mtengo wochepa ndipo kusintha kwakukulu kwa malo, msika wa methal umayenera kugwedezeka.
2. Sodium hydroxide
Pankhani ya caustic soda madzi, msika wonse ndiwokwanira, koma zomwe zimapangitsa kuti zikhale zopanda mphamvu. Pakadali pano, kukakamizidwa kokwanira kwa malo opanga opanga akadali akuluakulu. Nthawi yomweyo, mtengo wowumba wogula watsala pang'ono kuchepa. Zikuyembekezeredwa kuti msika wamadzimadzi wamadzimadzi ukadalipo.
Pankhani ya caustic soda glakes, chifukwa chofooka kwambiri, msika umakhala pafupipafupi pamitengo yotsika. Makamaka, mphamvu yayikulu yotsika ya alumina ndizovuta kukonza ndipo kutsika kwamisika yotsika sikokwanira, ikuyembekezeka kuti malo osokoneza bongo a sousa flakes ali ndi mwayi wotsika.
3. Ethylene glycol
Zikuyembekezeredwa kuti msika wamsika wa EthCyne ulamulitsidwa. Chifukwa chakuti chitsimikizo cha 800,000 cha Hainan chikutulutsa, msika ndi chachikulu, ndipo chiwongola dzanja cha polyester chilipo ndi malo osinthira. Komabe, kuthamanga kwa kukula kwa nthawi yotsatira sikudadziwika konse, msika wa glycol umakhalabe ndi mantha pang'ono.
4. Styrene
Msika wa Styrene pamlungu wotsatira madera ochepa. Ngakhale kukonza ndi kutsikira kungofuna kubwezeretsa fakitale ya styrene kungakulitse kuwonongedwa kwa mafuta, ndipo malingaliro amsika atha kukhudzidwa, potero amalepheretsa kuchuluka kwa mitengo.
Post Nthawi: Mar-01-2023