GB/T 12684.10-1990
Abolished
T/HPFCIA 25001-2026
Active
Group standards
T/HPFCIA 25001-2026 Recycled sulfuric acid from Chloromethane Production via Methanol Hydrochlorination Method
T/HPFCIA 25001-2026 Recycled sulfuric acid from Chloromethane Production via Methanol Hydrochlorination Method
Price:
$ 20.00
Basic Information
Standard Code:
T/HPFCIA 25001-2026
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Acid
Publish Date:
2026-04-10
Implement Date:
2026-05-10
Scope
This standard specifies the requirements for the recovery of dilute sulfuric acid in the drying process of methanol hydrochlorination for chloromethane production, as well as the test methods, inspection rules, marking, packaging, transportation, storage, and safety measures. This standard applies to the recovery of dilute sulfuric acid in the drying process of methanol hydrochlorination for chloromethane production. Preface 4 1 Scope 5 2 Normative References 5 3 Terms and Definitions 5 4 Technical Requirements 5 5 Test Methods 6 6 Inspection Rules 7
Development Information
Related Standards
GB/T 12684.11-1990
Abolished
GB/T 12684.11-1990 Boric acid for industrial use—Determination of cobalt content
GB/T 12684.1-1990
Replaced
GB/T 12684.1-1990 Boric acid for industrial use—Determination of boric acid content
GB/T 12684.2-1990
Replaced
GB/T 12684.2-1990 Boric acid for industrial use—Determination of insoluble substance content in water
GB/T 12684.3-1990
Replaced
GB/T 12684.3-1990 Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry
GB/T 12684.4-1990
Replaced