PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27765488-1 2017 The leaching kinetics of K-feldspar in H2SO4-CaF2 system with the assistant of ultrasound was investigated. sulfuric acid 39-44 CCR4-NOT transcription complex subunit 8 Homo sapiens 45-49 32729035-2 2021 The research was set to study the low-temperature production of HF via reaction of synthetic CaF2 and waste H2SO4. sulfuric acid 108-113 CCR4-NOT transcription complex subunit 8 Homo sapiens 93-97 32729035-7 2021 The reaction of commercial CaF2 and 70% H2SO4 had a higher absorbed-HF yield of 61.7% than synthetic CaF2 and 70% waste H2SO4, which had a yield of 36%. sulfuric acid 120-125 CCR4-NOT transcription complex subunit 8 Homo sapiens 27-31 32729035-8 2021 This was due to the higher purity of the commercial CaF2 and fewer interference ions in H2SO4. sulfuric acid 88-93 CCR4-NOT transcription complex subunit 8 Homo sapiens 52-56