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Intengo engajwayelekile kawoyela ocoliwe | iyanda ngamandla
Kusukela ngo-2022, izici zesizini engakafiki isikhathi sokukhiqiza uphethiloli kanye nedizili ziya ngokuya zingabonakali. Imakethe "yokukhuphuka ngaphezu kokulindelekile, iwela ngaphansi kweqiniso" ivamile, ikakhulukazi ngo-2023, lapho imicimbi yezempilo yomphakathi ingenawo umthelela omkhulu emakethe, lesi sici ...Funda kabanzi -
Uwoyela ocwengiwe | Imizila yamazwe ngamazwe iyaqhubeka nokubuyisela ukusebenza kwesidingo samalahle endiza kusabalulekile
Kusukela ngoSuku Lukazwelonke, imakethe kaphethiloli yomhlaba wonke kanye nemakethe kaphethiloli yaseSingapore ibilokhu iqhubeka nokwehla. Isidingo sikaphethiloli esibuthakathaka kakhulu e-United States, kuhlangene nombono wezomnotho ongemuhle, ukwakheka kokudonswa kwesidingo sikaphethiloli ongahluziwe; Ingxabano phakathi kwe-Israel nePalestina ayizange...Funda kabanzi -
Ukuthuthukiswa okusheshayo kopende wezimboni osekelwe emanzini kuyisitayela
EYurophu nase-United States nakwamanye amazwe, izembozo ezisekelwe emanzini zingaphezu kuka-98% wezembozo zokuhlobisa; Ngaphezu kuka-75% wezembozo ze-OEM zezimoto ziyizembozo ezisekelwe emanzini; Izimbozo ezijwayelekile zezimboni zingaphezu kuka-60%. Ngokusho kwalolu lwazi, isilinganiso esilondolozayo...Funda kabanzi -
Izinhlobo nezindlela zokuhlola zokwakha izembozo ezingangeni manzi
Ukugqoka okungangeni manzi uhlobo lwezinto zokwenziwa ze-polymer eziwuketshezi oluqinile ezingenasimo esithile ekushiseni kwegumbi. Ngemva kokugqoka, ukugqoka okuqinile okungangeni manzi kungakhiwa ebusweni besisekelo ngokuhwamuka kwe-solvent, ukuhwamuka kwamanzi noma ukwelapha ukusabela. Ukugqoka okungangeni manzi kokwakhiwa kufaka phakathi...Funda kabanzi -
Uyini umehluko phakathi kopende wezimboni ophuma emanzini nopende? Yiziphi izeluleko zokuthenga?
Upende wezimboni ophuma emanzini njengopende obalulekile wokuhlobisa udonga, abanikazi abaningi bazowuthenga. Yini oyaziyo ngalokhu? Kunezinhlobo eziningi zopende. Uyazi ukuthi ikhaya lakho lidinga ukupenda noma ukupenda? Zihlukaniswa kanjani? Yabelana nawe namuhla. 1. Umehluko: Izimboni ezisebenzisa amanzi...Funda kabanzi -
Uwoyela | Ukunciphisa ukukhiqizwa kwe-OPEC+ kuhlangene nezinguquko zezwe nezepolitiki imakethe yomhlaba wonke izoya kuphi?
Unyaka ka-2023 usufike ekupheleni konyaka, uma sibheka emuva kulo nyaka, imakethe yamafutha angahluziwe yamazwe ngamazwe ekunciphiseni ukukhiqizwa kwe-OPEC+ kanye nokuphazamiseka kwezepolitiki kungachazwa njengokungalindelekile, ukwenyuka nokwehla. 1. Ukuhlaziywa kwentengo yemakethe yamafutha angahluziwe yamazwe ngamazwe ngo-2023 Kulo nyaka, imakethe yamazwe ngamazwe...Funda kabanzi -
I-asidi ye-sulfuric | Ukuthunyelwa kwempahla kwamanye amazwe e-China kusukela ngoJanuwari kuya kuSepthemba kwehle ngo-47.55% unyaka nonyaka
Ngo-2023, ukungeniswa kwe-sulfuric acid eShayina kusukela ngoJanuwari kuya kuSepthemba kwakungamathani angu-237,900, okuwukwenyuka ngo-13.04% esikhathini esifanayo ngonyaka odlule. Phakathi kwazo, inani elikhulu lokungeniswa ngoJanuwari, inani lokungeniswa kwamathani angu-58,000; Isizathu esiyinhloko ukuthi intengo ye-sulfuric acid yasekhaya ilinganiselwe...Funda kabanzi -
Ukuhlaziywa kwesakhiwo sokusetshenziswa kwe-soda ash ekhaya
I-alkali emsulwa iyikhemikhali engakhiqizi izinto eziphilayo, futhi eyehlayo ihilela ukusetshenziswa okwengeziwe. Kusukela esakhiweni esingezansi sokusetshenziswa kwe-alkali emsulwa, ukusetshenziswa kwe-alkali emsulwa kugxilwe kakhulu engilazini entantayo, ingilazi yansuku zonke, ingilazi ye-photovoltaic, i-sodium bicarbinate, i-sodium silicate, njll., lapho...Funda kabanzi -
Kwenziwa Kanjani Ukuvimbela Ukungenwa Kwamanzi Kwangaphandle? Yiziphi Izinto Ezisetshenziswayo?
Ukuvikela ikhaya noma isakhiwo ekulimaleni kwamanzi kubaluleke kakhulu. Enye yezingxenye ezisengozini kakhulu kunoma yisiphi isakhiwo yizindonga zaso zangaphandle, ezivezwa yizimo zezulu futhi ezingase zibe sengozini yokulimala kwamanzi. Ukuvuza kwamanzi kungabangela umonakalo omkhulu esakhiweni sesakhiwo, okuholela...Funda kabanzi -
Kungani Ukumbozwa Kwamanzi Sekuba Yindlela Ethandwayo?
Ngokwesiko, izembozo ezithwala amanzi zibhekwa njengezinezici ezinhle kakhulu kunezembozo ezithwala amanzi. Ngokuthuthuka kobuchwepheshe, ushintsho lomqondo wabathengi kanye nokukhuthazwa kukahulumeni kokuqwashisa ngemvelo, izixazululo zezembozo ezithwala amanzi zingcono kakhulu, futhi ekugcineni ziba yizinto eziyinhloko...Funda kabanzi -
Izisekelo Zobuchwepheshe Be-Waterborne Resin
Izembozo ezithwala amanzi ziwuhlobo olukhulu kakhulu lobuchwepheshe bokumboza olusetshenziswa emhlabeni wonke futhi kulindeleke ukuthi luqhubeke nokukhula njengephesenti lemakethe yezembozo iyonke. Ngo-2022, usayizi wemakethe yomhlaba wonke wezembozo ezithwala amanzi kulindeleke ukuthi ube ngaphezu kwamaRandi ayizigidi eziyizinkulungwane eziyi-146 zamaRandi. Ukukhula okukhulu kungenxa yokufakwa...Funda kabanzi -
Igesi yemvelo | intengo ephezulu "ubusika obufudumele" noma "ubusika obubandayo"?
Izimakethe zaseYurophu zihlale ziphezulu futhi zingazinzile kuleli sonto, kanti isimo eMpumalanga Ephakathi siphoqe iChevron ukuthi ivale insimu yayo yegesi engaphandle kwezwe eSiriya, futhi imakethe yaqhubeka nokwesaba, kodwa amanani esikhathi esizayo e-TTF ayephezulu futhi engazinzile ngenxa yokutholakala ngokweqile kwemakethe yamanje. E-United States, ngenxa...Funda kabanzi
