Dihydrogen wolframate

Formulation

Documents

Formulation of tungstic acid based catalysts

Formulation

Contributing activity / technique for the environment

Environmental release category (ERC):

ERC2: Formulation into mixture

Contributing activity / technique for workers

Process category (PROC):

PROC 1: Chemical production or refinery in closed process without likelihood of exposure or processes with equivalent containment conditions

PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions

PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions

PROC 4: Chemical production where opportunity for exposure arises

PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities

PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities

PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)

PROC 14: Tabletting, compression, extrusion, pelletisation, granulation

PROC28: Manual maintenance (cleaning and repair) of machinery

Formulation of tungstic acid based catalysts

Formulation

Contributing activity / technique for the environment

Name of activity / technique:

Formulation of tungstic acid-based catalysts

Environmental release category (ERC):

ERC2: Formulation into mixture

Contributing activity / technique for workers

Contributing activity / technique for workers 1

Name of activity / technique:

Step 1: Raw material delivery and handling

Process category (PROC):

PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions

PROC 4: Chemical production where opportunity for exposure arises

PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities

PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities

Contributing activity / technique for workers 2

Name of activity / technique:

Step 2: Catalyst production

Process category (PROC):

PROC 1: Chemical production or refinery in closed process without likelihood of exposure or processes with equivalent containment conditions

PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions

PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions

PROC 4: Chemical production where opportunity for exposure arises

PROC 14: Tabletting, compression, extrusion, pelletisation, granulation

Contributing activity / technique for workers 3

Name of activity / technique:

Step 3: Catalyst packaging: PROC 8b, PROC 9

Process category (PROC):

PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities

PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)

Contributing activity / technique for workers 4

Name of activity / technique:

Step 4: Maintenance and cleaning

Process category (PROC):

PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions

PROC28: Manual maintenance (cleaning and repair) of machinery

Contributing activity / technique for workers 5

Name of activity / technique:

Step 5: catalyst storage

Process category (PROC):

PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions

PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions

Product category formulated:

PC 20: Products such as ph-regulators, flocculants, precipitants, neutralisation agents

PC 0: Other: UCN P15500 catalysts

Substance supplied to that use in form of:

in a mixture

Related assessment:

use assessed in a joint CSR

Use of tungstic acid as a pigment in paint and ceramic glaze production

Formulation

Contributing activity / technique for the environment

Environmental release category (ERC):

ERC2: Formulation into mixture

Contributing activity / technique for workers

Process category (PROC):

PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions

PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions

PROC 5: Mixing or blending in batch processes

PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities

PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)

PROC 26: Handling of solid inorganic substances at ambient temperature

Use of tungstic acid as a pigment in paint and ceramic glaze production

Formulation

Contributing activity / technique for the environment

Name of activity / technique:

Use of tungstic acid as a pigment in paint and ceramic glaze production

Environmental release category (ERC):

ERC2: Formulation into mixture

Contributing activity / technique for workers

Contributing activity / technique for workers 1

Name of activity / technique:

Quality inspection of final product

Process category (PROC):

PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions

Contributing activity / technique for workers 2

Name of activity / technique:

Step 1 - Bulk delivery

Process category (PROC):

PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities

Contributing activity / technique for workers 3

Name of activity / technique:

Step 2 - Storage

Process category (PROC):

PROC 26: Handling of solid inorganic substances at ambient temperature

Contributing activity / technique for workers 4

Name of activity / technique:

Step 3 - Transfer of bagged tungstic acid to production area

Process category (PROC):

PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities

Contributing activity / technique for workers 5

Name of activity / technique:

Step 4 - Unpacking

Process category (PROC):

PROC 26: Handling of solid inorganic substances at ambient temperature

Contributing activity / technique for workers 6

Name of activity / technique:

Step 5 - Mixing or milling of tungstic acid with other raw materials

Process category (PROC):

PROC 5: Mixing or blending in batch processes

Contributing activity / technique for workers 7

Name of activity / technique:

Step 6 - Filling operations (packaging of enamel/glaze/serigraph)

Process category (PROC):

PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)

Contributing activity / technique for workers 8

Name of activity / technique:

Step 7 - Quality inspection of final product

Process category (PROC):

PROC 2: Chemical production or refinery in closed continuous process with occasional controlled exposure or processes with equivalent containment conditions

Contributing activity / technique for workers 9

Name of activity / technique:

Step 8 - Maintenance and cleaning

Process category (PROC):

PROC28: Manual maintenance (cleaning and repair) of machinery

Product category formulated:

PC 9a: Coatings and paints, thinners, paint removes

Substance supplied to that use in form of:

as such

Related assessment:

use assessed in a joint CSR