Okuqukethwe
- Incazelo
- Umlando we-calcium
- Izakhiwo zomzimba nezamakhemikhali
- Imfuneko yansuku zonke ye-calcium
- Emvelweni
- Ukudla okunothe nge-calcium
- Ukumuncwa kwe-calcium
- Ukusebenzisana nabanye
- Izici eziwusizo ze-calcium nomphumela wayo emzimbeni
- Izimpawu zokushoda kwe-calcium
- Izimpawu ze-calcium eyeqile
- Ukusetshenziswa kwe-calcium empilweni ejwayelekile
Incazelo
I-calcium iyisici seqembu elikhulu II leqembu IV lesikhathi sezinto zamakhemikhali ze-DI Mendeleev, linenombolo ye-athomu engama-20 kanye nenqwaba ye-athomu engu-40.08. Ukuqokwa okwamukelwe nguCa (kusuka esiLatin - iCalcium).
Umlando we-calcium
I-calcium yatholwa ngo-1808 nguHumphrey Davy, okwathi, nge-electrolysis ye-slaked lime ne-mercury oxide, wathola i-calcium amalgam, ngenxa yenqubo yokukhipha i-mercury lapho insimbi, ebizwa ngokuthi i-calcium, yahlala khona. NgesiLatini, i-lime izwakala njenge-calx, futhi kwakuyigama leli elakhethwa usokhemisi waseNgilandi wento evulekile.
Izakhiwo zomzimba nezamakhemikhali
I-calcium iyinsimbi ye-alkali esebenzayo, ethambile, emhlophe. Ngenxa yokusebenzisana ne-oxygen ne-carbon dioxide, ubuso bensimbi bukhula buthuntu, ngakho-ke i-calcium idinga imodi yokugcina ekhethekile - isitsha esivaliwe ngokuqinile lapho insimbi ithululelwa khona ngophalafini noma kaphalafini ophoqelekile.
Imfuneko yansuku zonke ye-calcium
I-calcium iyona edume kakhulu ezintweni ezilandelwayo ezidingekayo kumuntu, imfuneko yansuku zonke isukela ku-700 kuye ku-1500 mg kumuntu omdala onempilo, kepha iyanda ngesikhathi sokukhulelwa noma sokuncelisa, lokhu kufanele kubhekwe futhi ne-calcium kufanele itholakale ifomu lamalungiselelo.
Emvelweni
I-calcium inomsebenzi wamakhemikhali ophakeme kakhulu, ngakho-ke akwenzeki emvelweni ngendlela yayo yamahhala (emsulwa). Noma kunjalo, kungokwesihlanu okuvame kakhulu kuqweqwe lomhlaba, ngesimo samakhemikhali atholakala ku-sedimentary (limestone, chalk) nasemadwaleni (granite), i-anorite feldspar iqukethe i-calcium eningi.
Ezidalweni eziphilayo zisakazeke ngokwanele, ubukhona bayo butholakala ezitshalweni, ezilwaneni nakubantu, lapho kutholakala khona kakhulu ekwakhiweni kwamazinyo nezicubu zamathambo.
Ukudla okunothe nge-calcium
Imithombo ye-calcium: imikhiqizo yobisi nemikhiqizo yobisi (umthombo oyinhloko we-calcium), i-broccoli, iklabishi, isipinashi, amaqabunga etheniphu, ukholifulawa, i-asparagus. I-calcium futhi iqukethe izikhupha zamaqanda, ubhontshisi, ama-lentils, amantongomane, amakhiwane (i-calorizator). Omunye umthombo omuhle we-calcium yokudla ngamathambo athambile e-salmon namasardine, noma yikuphi ukudla kwasolwandle. Umpetha wokuqukethwe kwe-calcium yisesame, kodwa kusha kuphela.
I-calcium kufanele ingene emzimbeni ngesilinganiso esithile ne-phosphorus. Isilinganiso esifanelekile salezi zinto sithathwa njenge-1: 1.5 (Ca: P). Ngakho-ke, kulungile ukudla ukudla okunothile kulawa amaminerali ngasikhathi sinye, ngokwesibonelo, isibindi senyama yenkomo nesibindi sezinhlanzi ezinamafutha, uphizi oluhlaza, ama-apula nama-radishes.
Ukumuncwa kwe-calcium
Isithiyo ekumungeni okujwayelekile kwe-calcium ekudleni ukusetshenziswa kwama-carbohydrate ngesimo samaswidi nama-alkalis, enza i-hydrochloric acid esiswini inciphise isisu, esidingekayo ekuqothulweni kwe-calcium. Inqubo yokufaka i-calcium iyinkimbinkimbi, ngakho-ke kwesinye isikhathi ayanele ukuyithola ngokudla kuphela, kudingeka ukwengeza okwengeziwe kwento yokulandela umkhondo.
Ukusebenzisana nabanye
Ukuze uthuthukise ukumuncwa kwe-calcium emathunjini, kudingeka uvithamini D, ovame ukwenza lula ukumuncwa kwe-calcium. Lapho uthatha i-calcium (ngesimo sezithako) ngenkathi udla, ukumuncwa kwensimbi kuvinjiwe, kepha ukuthatha izithasiselo ze-calcium ngokuhlukile kokudla akuthinti le nqubo nganoma iyiphi indlela.
Izici eziwusizo ze-calcium nomphumela wayo emzimbeni
Cishe yonke i-calcium yomzimba (kusuka ku-1 kuye ku-1.5 kg) itholakala emathanjeni nasemazinyweni. I-calcium ibandakanyeka ezinqubweni zokuthokomala kwezicubu zemizwa, ukucindezela kwemisipha, izinqubo ze-coagulation yegazi, kuyingxenye yenucleus nolwelwesi lwamaseli, uketshezi lweselula nolwethishu, kunemiphumela yokulwa negciwane nokulwa nokuvuvukala, kuvimbela i-acidosis, kusebenze ama-enzyme namahomoni. I-calcium nayo ibandakanyekile ekulawulweni kokungena kwezingqamuzana zamangqamuzana, inomphumela ophambene ne-sodium.
Izimpawu zokushoda kwe-calcium
Izimpawu zokushoda kwe-calcium emzimbeni yilezi ezilandelayo, uma uthi nhlá, izimpawu ezingahlobene:
- uvalo, ukuwohloka kwemizwelo;
- inhliziyo;
- amajaqamba, ukuba ndikindiki kwezitho;
- ukukhula okulindelekile nezingane;
- umfutho wegazi ophakeme;
- i-delamination kanye ne-fragility yamazipho;
- ubuhlungu obuhlangene, ukwehlisa "umkhawulo wezinhlungu";
- ukuya esikhathini okukhulu.
- Izimbangela zokushoda kwe-calcium
Izimbangela zokushoda kwe-calcium kungaba ukudla okungalingani (ikakhulukazi ukuzila ukudla), i-calcium ephansi ekudleni, ukubhema nokulangazelela ikhofi neziphuzo eziqukethe i-caffeine, i-dysbiosis, isifo sezinso, indlala yegilo, ukukhulelwa, ukuncelisa kanye nokunqamuka kokuya esikhathini.
Izimpawu ze-calcium eyeqile
I-calcium eningi, engenzeka ngokusetshenziswa ngokweqile kwemikhiqizo yobisi noma ukusetshenziswa okungalawuleki kwemithi, ibonakala ngokoma okukhulu, isicanucanu, ukuhlanza, ukulahlekelwa ukudla, ubuthakathaka, nokwanda kokuchama.
Ukusetshenziswa kwe-calcium empilweni ejwayelekile
I-calcium ithole ukusetshenziswa ekukhiqizeni i-metallothermic ye-uranium, ngesimo samakhemikhali emvelo isetshenziswa njengezinto eziluhlaza zokukhiqiza i-gypsum nosimende, njenge-disinfectant (i-bleach eyaziwayo).