Utilizing SACHEMâs quaternary ammonium compounds (Quats), as strong organic bases or catalysts adjust pH and prevent unwanted reactions. Useful in a variety of reactions, these compounds prevent typical problems associated with common volatile compounds and the addition of metal contamination.tilizing SACHEMâs quaternary ammonium compounds (Quats), as strong organic bases or catalysts adjust pH and prevent unwanted reactions. Useful in a variety of reactions, these compounds prevent typical problems associated with common volatile compounds and the addition of metal contamination.
FHA Loan. Definition. A government mortgage that is insured by the Federal Housing Administration (FHA). These loans have been insured by the FHA since the creation of the agency in 1934. Since then, various Housing and Community Development Acts have been passed which have slightly altered the laws regarding FHA loans.
FHA Loans is the one who required mortgage insurance as in  protection to the banks and lenders. While in conventional loan,  PMI or private mortgage insurance is required fâ¦or those borrowers  with less than 20% equity.