- 1.Kakaretso ea 'maraka oa PVC bekeng ena
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Bekeng ena e ile ea tsoela pele ho matlafatsoa ke 'maraka oa kantle ho naha le moruo o moholo, litheko tsa PVC li ile tsa nyoloha hanyane.Metheo ea mebaraka ea malapeng e fetoha hanyane, phepelo ea likhoebo tsa tlhahiso ea PVC e ntse e eketseha, empa likhoebo tse nyane tse anngoeng ke tahlehelo ea phaello li ntse li tsoela pele ho boloka boemo bo tlase.Mohaho o ka tlaase o tsoela pele ho boloka boemo bo tlaase, empa tlhokahalo ea theko e eketseha hanyenyane.Lipotso tse ling li reretsoe ho reka lisebelisoa tsa pele ho matsatsi a phomolo kapa kamora matsatsi a phomolo, 'me ho leta ha nako e khuts'oane ke eona ntho e ka sehloohong, e nang le tšehetso e fokolang ea litšenyehelo le tšehetso e sa lekaneng ea 'maraka.Ka nako e khutšoanyane, phepelo ea 'maraka le khatello ea tlhokahalo e ntse e le theko ea' maraka ho boloka ponahalo e fokolang e theoha.
- 2. Lintho tse susumetsang
1. Potolohong ena (la 1 Tšitoe ho isa ho la 7 Tšitoe 2022), litheko tsa oli tsa machaba li theohile.Ho tloha ka December 7, theko ea WTI e ne e le $ 72.01 / BBL, e theohile ka 10.60% ho tloha ka November 30. Brent e rekisitsoe ka $ 77.17 barrel, e theohile 9.67% ho tloha ka Nov. 30.
2, Longzhong data show, ho tloha ka December 8, theko e ka sehloohong ea mokhoa oa majoe PVC East China maraka 6100 yuan / ton, mokhoa oa ethylene PVC ka 6250 yuan / ton;
3. Nakong ea ho qetela, thepa ea sechaba ea PVC ea malapeng e ne e le lithane tsa 249,700, tse fokotsehileng ka 8.03% khoeli le khoeli 'me tsa eketseha ka 62.25% selemo le selemo;
4. Bekeng ena, litaelo tsa pele ho thekiso ea baetsi ba PVC li eketsehile khoeli le khoeli;Lihlahisoa tsa likhoebo tsa tlhahiso li ile tsa eketseha khoeli le khoeli.
Laboraro, ponelopele ea 'maraka ea beke e tlang
Mabapi le phepelo, ha ho nahanoa hore likhoebo tsa chlor-alkali hajoale li lekantsoe ke thomello ea chlorine ea mokelikeli, ho lebelletsoe hore ho qala ha PVC ho tla eketseha mohatong oa morao mme phepelo e tla eketseha.Ka nako e ts'oanang, thepa ea morao-rao ea fektheri le polokelo ea sechaba e ntse e phahame ho feta nako e tšoanang selemong se fetileng, 'me phepelo e ntse e hlephile.Mabapi le tlhokahalo, tlhokahalo e ka leboea e ntse e fokotseha, ha tlhokahalo e ka boroa e lekanyelitsoe, kaho ea kaho e tlase e ntse e le tlaase, 'maraka oa ho leta le ho bona sepakapaka o matla,' me ha ho na boikemisetso ba ho reka.Matlafatso a tsoang limmarakeng tsa kantle ho naha a tla fokotsoa.Ho lebelletsoe hore 'maraka oa lehae oa PVC o tla tsoelapele ho sebetsa ka mokhoa o fokolang bekeng e tlang.
Nako ea poso: Dec-14-2022