Sisẹ ilẹ Diatomaceous jẹ igbesẹ ilana bọtini ni igbẹkẹle ati iṣelọpọ deede ti awọn epo ẹfọ, awọn epo to jẹun, ati awọn ọja ounjẹ ti o jọmọ.

Awọn iranlọwọ àlẹmọ ilẹ-aye Diatomaceous jẹ ina ni iwuwo, inert kemikali, ati ṣe awọn akara àlẹmọ porosity giga lati ṣetọju ṣiṣan omi ọfẹ.Ni pataki, iranlọwọ àlẹmọ to munadoko jẹ ijuwe nipasẹ atẹle naa:

Ilana ti awọn patikulu gbọdọ jẹ iru pe wọn kii yoo ṣajọpọ ni pẹkipẹki, ṣugbọn yoo ṣe awọn akara oyinbo ti o jẹ 85% si 95% aaye pore.Eyi kii ṣe iyọọda awọn oṣuwọn sisan akọkọ ti o ga julọ, ṣugbọn tun pese awọn aaye pore lati pakute ati ki o ni awọn ipilẹ ti o le ṣe iyasọtọ lakoko ti nlọ ipin giga ti awọn ikanni ṣiṣi silẹ fun ṣiṣan.

Ti ara Properties

Iwọn agbedemeji patiku (microns) 24

PH (10% slurry) 10

Ọrinrin (%) 0.5

Specific walẹ 2.3

Acid Solubility% ≤3.0

Omi Solubility% ≤0.5

Kemikali Properties

Pb (asiwaju), ppm 4.0

Arsenic (Bi), ppm 5.0

SiO2% 90.8

Al2O3% 4.0

Fe2O3% 1.5

CaO% 0.4

MgO% 0.5

Awọn Oxide miiran% 2.5

Pipadanu lori Iginisonu% 0.5