A cikin maganin iskar gas mai shara, musamman a cikin maganin iskar gas mai shara ta masana'antu da ke ɗauke da VOCs (kamar bugawa, fenti, da masana'antar sinadarai), foda na ƙasa mai diatomaceous zai iya shanye abubuwa masu cutarwa yadda ya kamata. Tsarin rami mai zurfi na foda diatomaceous yana da wurare da yawa na shaye-shaye, waɗanda zasu iya kama ƙwayoyin VOC ta hanyar ƙarfin van der Waals da jan hankalin electrostatic. Bayan gyara saman foda na ƙasa mai diatomaceous (kamar loda carbon mai aiki, titanium dioxide, da sauransu), ana iya ƙara inganta ƙarfin shaye-shayensa ga VOCs. Idan aka ɗauki bitar fenti na masana'antar kera motoci a matsayin misali, iskar gas mai shara tana ɗauke da adadi mai yawa na benzene, toluene, da xylene. Bayan wucewa da iskar gas mai shara ta cikin gadon tacewa cike da foda na ƙasa mai diatomaceous da aka gyara, ƙimar cire benzene, toluene, da xylene na iya kaiwa fiye da kashi 90%, kuma yawan VOCs a cikin iskar gas mai shara da aka yi wa magani ya yi ƙasa da ƙa'idar fitar da iskar gas ta ƙasa (≤80 mg/m³). Idan aka kwatanta da shaƙar carbon da aka kunna ta gargajiya, foda ƙasa na diatomaceous yana da fa'idodin ƙarancin farashi, tsawon rai na sabis (lokacin cikar shaƙar carbon sau 2-3 ne fiye da na carbon da aka kunna), da kuma sauƙin sake farfaɗowa (ana iya sake farfaɗowa ta hanyar dumamawa a 300-400°C, kuma ana iya dawo da ƙarfin shaƙar zuwa sama da 85% bayan sake farfaɗowa).

A fannin maganin iskar sharar gida mai ƙamshi (kamar masana'antun sarrafa shara, masana'antun sarrafa najasa, da gonakin dabbobi), foda ƙasa mai diatomaceous shima yana iya taka rawa sosai wajen kawar da ƙamshi. Abubuwan da ke da ƙamshi galibi sun haɗa da ammonia, hydrogen sulfide, da mercaptans. Tsarin ramuka na foda diatomaceous zai iya shanye waɗannan ƙwayoyin wari, kuma ƙungiyoyin aiki na alkaline ko acidic a saman sa (bayan an gyara su) na iya amsawa da abubuwa masu ƙamshi don rusa su su zama abubuwa marasa lahani. Masana'antar sarrafa shara a birnin bakin teku ta yi amfani da tsarin kawar da ƙamshi bisa ga foda ƙasa mai diatomaceous. Bayan shigarwa, yawan warin da ke kewaye da shukar ya ragu daga 5000 OU/m³ zuwa ƙasa da 200 OU/m³, wanda ya yi ƙasa da ƙa'idar ƙasa (≤400 OU/m³), kuma koke-koken mazauna kusa sun ragu da kashi 90%. A lokaci guda, ana iya sake amfani da foda ƙasa mai diatomaceous da ake amfani da shi a tsarin kawar da ƙamshi bayan sake farfaɗowa, wanda ke rage yawan sharar da aka samar.

A fannin kula da ruwan shara, ana iya amfani da foda mai yawan shaye-shaye na diatomaceous don magance ruwan shara na masana'antu wanda ke ɗauke da gurɓatattun abubuwa na halitta (kamar bugawa da rina ruwan shara, ruwan shara na sinadarai). Bugawa da rina ruwan shara yana ɗauke da adadi mai yawa na rina da kayan taimako, waɗanda ke da yawan chroma da COD, kuma suna da wahalar lalacewa. Ƙara kashi 2-5% na foda na diatomaceous a cikin ruwan shara na iya shanye rina da abubuwan halitta a cikin ruwa. Gwaje-gwaje sun nuna cewa yawan cire chroma na bugu da rina ruwan shara na iya kaiwa fiye da kashi 95%, kuma yawan cire COD na iya kaiwa kashi 60-80%. Idan aka kwatanta da coagulants na gargajiya (kamar aluminum sulfate), foda na diatomaceous ba shi da gurɓataccen abu na biyu (babu ragowar ion na aluminum), kuma laka da aka samar bayan magani yana da sauƙin bushewa kuma ana iya amfani da shi azaman ƙarin kayan gini bayan magani mara lahani. Wata masana'antar bugawa da rina ruwa a Zhejiang ta yi amfani da foda na diatomaceous don magance ruwan shara. Bayan an yi magani, ana iya sake amfani da ruwan sharar gida don samarwa (bayan an ƙara yin ƙarin magani), wanda hakan zai rage yawan shan ruwan da masana'antar ke yi da kashi 30%, sannan kuma ya rage yawan kuɗin ruwa.

Foda mai yawan shaƙatawa ta ƙasa don kare muhalli yana da nau'ikan samfura iri-iri, gami da foda, granular, da extruded. Foda (rami 100-800) ya dace da maganin ruwan shara da hasumiyoyin sharar iskar gas; siffar granular (1-5 mm) ya dace da tsarin sharar iskar gas mai kauri a cikin maganin sharar iskar gas; siffar extruded (5-10 mm) ya dace da manyan ayyukan sharar iskar gas masu yawan iska. Manyan alamun fasaha na samfuranmu sune: takamaiman yankin saman ≥200 m²/g, girman rami ≥0.8 cm³/g, ƙarfin sharar methylene blue ≥15 mL/0.1g, da kuma yawan danshi ≤3%. Haka kuma za mu iya samar da kayayyakin foda na ƙasa na diatomaceous da aka gyara bisa ga takamaiman abubuwan magani na abokan ciniki, kamar foda diatomite da aka kunna da carbon (don shaƙar VOCs), foda diatomite da aka ɗora da titanium dioxide (don lalata gurɓatattun abubuwa na halitta), da foda diatomite alkaline (don shaƙar hydrogen sulfide).

A cikin tsarin samarwa, mun rungumi fasahar kunnawa ta zamani don haɓaka ƙarfin shaƙar ƙasa ta diatomaceous. Tsarin kunnawa ya haɗa da kunna acid (ta amfani da diluted sulfuric acid don goge saman barbashi na diatomaceous, ƙara yawan ramuka) da kunna zafi (ƙaddamar da zafi a babban zafin jiki don cire ƙazanta na halitta a cikin ramuka da faɗaɗa girman ramuka). Fulawar ƙasa ta diatomaceous da aka kunna tana da takamaiman yanki na saman da ya ƙaru da kashi 30-50% idan aka kwatanta da ma'adinan asali, kuma ƙarfin shaƙar yana ƙaruwa sosai. Kowane rukuni na samfuran za a yi gwajin ƙarfin shaƙar (ta amfani da maganin shuɗi na methylene azaman adsorbate) da gwajin tsarin rami (ta amfani da takamaiman mai nazarin yanki na saman), tabbatar da cewa aikin samfurin ya cika buƙatun.