Ferrous sulfate monohydrate is principally used as the reducing agent in the cement industry in order to achieve a Cr (VI) content of less than 2 mg/L. In 30% monohydrated form, ferrous sulfate is the prime used by the cement market to reduce hexavalent chromium.
monohydrate Ferrous sulfate ຖືກນໍາໃຊ້ໂດຍພື້ນຖານໃນການເປັນຕົວແທນການຫຼຸດຜ່ອນໃນອຸດສາຫະກໍາຊີມັງເພື່ອໃຫ້ບັນລຸເນື້ອໃນຂອງ Cr (VI) ທີ່ນ້ອຍກວ່າ 2 mg / L. ໃນຮູບແບບ monohydrated 30%, sulfate ferrous ແມ່ນການນໍາໃຊ້ທີ່ສໍາຄັນທີ່ສຸດໂດຍຕະຫຼາດຊີມັງເພື່ອຫຼຸດຜ່ອນ chromium hexavalent.