Patent ID: 11905459
Assignee: BAKER HUGHES OILFIELD OPERATIONS LLC
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 6:
7. The method of claim 1 further comprising adding an additional component selected from the group consisting of:
a second halite scale inhibitor, wherein the second halite scale inhibitor is selected from the group consisting of nitrilotriacetamide (NTAA), potassium ferrocyanide (K3Fe(CN)6), and combinations thereof; and
a mineral scale inhibitor selected from the group consisting of a phosphonic acid, a phosphoric acid, a phosphorous acid, phosphate esters, phosphonate/phosphonic acids, aminopolycarboxylic acids, chelating agents, polymeric inhibitors and salts thereof, organo phosphonates, organo phosphates, phosphate esters and the corresponding acids and salts of these organo phosphonates, organo phosphates, phosphate esters, polyacrylamides, salts of acrylamido-methyl propane sulfonate/acrylic acid copolymer (AMPS/AA), phosphonated maleic copolymer (PHOS/MA), sodium salt of polymaleic acid/acrylic acid/acrylamido-methyl propane sulfonate terpolymers (PMA/AMPS), amino trimethylene phosphonic acid (ATMP), 1-hydroxyethylidene-1,1-diphosphonic acid (HEDP), 2-phosphonobutane-1,2,4-(tricarboxylic acid (PBTC), 2-hydroxyethyl-amino-bis(methylenephosphonic acid (HEAMBP), ethylene di amine tetrakis (methylene phosphonic acid) (EDTMP), tetramethylenediamine-tetrakis-(methyl ene phosphonic acid) (TDTMP), hexamethylene diamine tetrakis (methylene phosphonic acid) (HDTMP), 2-hydroxy phosphonoacetic acid (HPAA), diethylene triamine penta(methylene phosphonic acid) (DTMPM), bis (hexamethylene triamine penta (methylene phosphonic acid) (BHPMP), polyamino polyether methylene phosphonate (PAPEMP) or a salt thereof, phosphino-polycarboxylate (PPCA), polyacrylate (PAA), polymaleic acid (PMA), an acrylic copolymer, sulfonate polyacrylate co-polymer, polyvinyl sulfonate, carboxymethyl inulin, polyaspartates, and combinations thereof.