Izakhiwo Zanamuhla Zomuntu Omdala Onobuciko Obumnandi
I-Pottasche, eyabhalwa njenge-potash noma i-pearlash, i-potassium carbonate, usawoti we-tartar, kanye ne-carbonate ye-potashi, ngezinye izikhathi ibonakala ohlwini lwezithako zokupheka zokupheka zokudabuka zaseJalimane ezindala, ikakhulukazi zokupheka ze-gingerbread ( lebkuchen ) zakudala . Ungayibona ngokubambisana ne- hartshorn noma i-ammonia ye-baker (ammonium carbonate) kwezinye izindlela zokupheka njenge- springerle ezuzwa ekutheni ukukhanya okukhanyayo kodwa okuphawulekayo.
Ukusetshenziswa Kokuqala Kwama Potashi Ne-Pearlash
I-Potash iqala nge-lye, eyenziwa ngamanzi adlula ngamadolo okhuni. Ukuphuma kwamagqabi amanzi ngemuva kwe-potash eqinile. Ngokuvame ukusetshenziswa eMelika phakathi nekhulu lama-17 nele-18, i-potashi yanezela ukunambitheka komlotha okwehlukile okwezimpahla ezibhaka. I-Pearlash, i-purified version ye-potash, yaqeda ezinye zezobhema ezingafuneki.
Ababhaka bokuqala bacabanga ukuthi i-pearlash ingase ithathe isikhundla semvubelo njengomvubelo, kodwa ngenxa ye-aftertaste yayo ebabayo, akuzange nje ithathe isilonda esikhundleni sayo kodwa ekugcineni ishintshwe yi-baking soda. Ukwengeza, i-pearlash ayizange isebenze kahle kuma-batters aqukethe inani eliphakeme lamafutha, okhiqiza iphunga le-soapy hhayi ngokuphelele elingalindelekile ngoba i-potashi namafutha zakha isisekelo sensipho eyenziwe ngokwenziwa.
Imisebenzi yePotash ne-Pearlash
Usawoti wamakhemikhali, i-pearlash noma i-potassium carbonate (i-K 2 CO 3 ) iphendula ngamanzi noma i-asidi njengobisi omuncu, i-juice yezithelo noma i-molasses ukwenza i-carbon dioxide, ehlinzeka ngempahla ebhakabhaka.
I-baking soda (i-bicarbonate ye-sodium) konke kodwa iyishintsha ekuphekeni kwanamuhla kwezimpahla zendabuko zaseJalimane. Sebenzisa ithisipuni ye-1/2 ye-baking soda kuwo wonke amathisipuni we-pearlash efunwa ku-iresiphi. Kodwa-ke, phawula ukuthi ukunambitheka komkhiqizo wokugcina kungase kuhluke ku-recipe yangempela.
Isazi-mlando uDavid Walbert sichaza ukuthi ama-pearlash adiliza ama-potassium ne-carbonate ions, okuba yi-carbonic acid futhi aqhube njenge-carbon dioxide.
I-potassium ephuma ku-pearlash ihlanganisa i-hydroxide ions esithasheni samanzi, ikhiqiza i-potassium hydroxide. Ukuvimbela ukunambitheka kwesobho noma ukunambitheka okubabayo kusuka ku-hydroxyde ye-potassium, kufanele wengeze i-asidi ukuze uyiguqule, nakuba ungakwazi ukuhlanganisa amandla okugcoba we-pearlash ngaphandle kwe-asidi.
I-baking e-baking yesimanje esine-double yokwenza ihlanganisa ukupheka i-soda ne-asidi ukuze isetshenziswe ngokudla okusheshayo kanye nezinye zokupheka zokupheka ezingabandakanyi isithako esiyinkimbinkimbi njengobhontshisi, uju noma i-yogurt. I-powder yase-German yokubhaka, i- leavener eyodwa-esebenzayo, ayisebenzi ngokungafaniyo nokuhlukahluka okuphindwe kabili okuvame ukutholakala e-United States.