Kev tsom xam ntawm lub ntiaj teb sodium bicarbonate kev lag luam mov thiab kev thov
Nyob rau hauv lub neej yav tom ntej, vim kev nkag mus rau kev txwv thiab kev koom ua ke, kev cia siab ntawm kev lag luam hauv tsev yog xav kom nce ntxiv.
Qhov muaj:
sodium bicarbonate yog lub npe hu ua leej niam ntawm kev lag luam chemical thiab yog siv dav. Nws yog ib qho tseem ceeb tshuaj lom neeg raw khoom. Tom qab xyoo 2000, Tuam Tshoj' s sodium bicarbonate kev lag luam tau tsim kho sai heev, nrog rau nruab nrab txhua xyoo muaj peev xwm loj ntxiv ntawm 2.45%. Txij li xyoo 2004 mus txog 2010, qhov nce ntawm kev muaj peev xwm yog qhov ceev ceev. Xyoo 2015, kev tsim peev xwm ntau lawm ib zaug raug txo. Cov.
Kev lag luam sodium bicarbonate hauv ntiaj teb tau pib hauv Belgium xyoo 1865. Solvay nrhiav cov tshuab tseem ceeb rau kev tsim khoom lag luam sodium bicarbonate, uas yog Solvay Soda Kev Tsim Nyog Txoj Kev. Cov. Tom qab xyoo 1870, Solvay tau tsim cov chaw tsim khoom hauv tebchaws Askiv, Lub Tebchaws Yelemees, Russia thiab Tebchaws Asmeskas. Txij li thaum nruab nrab ntawm xyoo pua 20 mus txog rau thaum xyoo pua 21st, nrog rau qhov pom thiab khawb av ntawm trona hauv zos, Tebchaws Asmeskas tau dhau los ua tus loj thiab xa cov sodium bicarbonate thoob ntiaj teb. Tom qab xyoo 2000, Tuam Tshoj' s sodium bicarbonate muaj peev xwm ntau lawm tau maj mam nce, thiab nws qhov kev faib ua feem nyob hauv lub ntiaj teb tau nce zuj zus.
Xyoo 2000, lub ntiaj teb sodium bicarbonate ntau lawm muaj peev xwm yog 44.72 lab tons, qhov khoom tsim tawm yog 34.21 lab tons, thiab tus nqi ua haujlwm yog 76%. North America tau yog qhov tseem ceeb ntawm sodium bicarbonate. Nyhav. Tom qab xyoo 2003, Tuam Tshoj' s sodium bicarbonate ntau lawm muaj peev xwm txuas ntxiv nce. Raws li qhov kawg ntawm xyoo 2018, Tuam Tshoj' s sodium bicarbonate ntau lawm muaj peev xwm tau txog 29,59 lab tons, thiab lub ntiaj teb kev tsim tawm tau txog 70.33 lab tons, suav txog 48% ntawm lub ntiaj teb' s tag nrho. Tag nrho cov peev txheej tsim tawm ntawm Tuam Tshoj, North America thiab Western Europe suav 80% ntawm lub peev xwm thoob ntiaj teb.
Cov txheej txheem ntau lawm ntawm sodium bicarbonate mas suav nrog ammonia-alkali txoj kev, trona txuj ci thiab ua ke alkali txoj kev. Ntiaj teb ammonia-alkali txheej txheem cov cuab yeej siv dav siv, nrog ntau lawm muaj peev xwm suav txog 47%; trona cov txheej txheem cov khoom siv khoom tsim tau rau 24%, feem ntau xa tawm hauv Asmeskas, Qaib Cov Txwv, thiab Tuam Tshoj; ua ke-alkali txheej txheem khoom siv cuab yeej tsim tawm rau 23%, yuav luag txhua yam uas tau faib hauv Suav Teb.
Tuam Tshoj' s sodium bicarbonate ntau lawm tuaj yeem ua tus kheej, nrog kev xa tawm suav txog 5% ntawm lub teb chaws' s tsim tawm. Lub ntsiab export cov chaw yog cov teb chaws Es Xias Qab Teb Hnub Tuaj, nrog rau kev siv ntshuam tsis pub dhau kwv yees li 1%. Xyoo 2018, Tuam Tshoj' s sodium bicarbonate ntau lawm tau txog 26.11 lab tons, nrog kev ua haujlwm ntawm 85.9%. Tom qab kev tshem tawm ntawm kev muaj peev xwm ntau lawm thiab txoj cai nkag mus rau kev txwv hauv xyoo 2015, kev ua haujlwm ntawm kev lag luam sodium bicarbonate nce rau theem siab.
Sab saum toj kaum lub tuam txhab sodium bicarbonate ntau lawm hauv ntiaj teb sodium bicarbonate ntau lawm muaj peev xwm yog Solvay Group (7.5 lab tons), Chiv Keeb Alkali (4,4 lab tons), Tangshan Sanyou (3.4 lab tons), Shandong Haihua (3 lab tons), thiab Sina Cov Kev Pab (2.8 lab tons), Tuam Tshoj Pab Pawg Ntsev (2.63 lab tons), Tata Chemicals North America (2.5 lab tons), Lub Tuam Txhab Kazan Soda (2,5 lab tons), Henan Jinshan Tshuaj (2 lab tons), Tuam Txhab Nruab Nrab Tshuaj (1.9 lab tons) )).
