Selenium

Manufacture

Documents

Manufacture

Manufacture

Contributing activity / technique for the environment

Environmental release category (ERC):

ERC1: Manufacture of the substance

Contributing activity / technique for workers

Contributing activity / technique for workers 1

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

Process category (PROC):

PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting

Contributing activity / technique for workers 3

Process category (PROC):

PROC 23: Open processing and transfer operations with minerals/metals at elevated temperature

Contributing activity / technique for workers 4

Process category (PROC):

PROC 26: Handling of solid inorganic substances at ambient temperature

Contributing activity / technique for workers 5

Process category (PROC):

PROC 27a: Production of metal powders (hot processes)

Contributing activity / technique for workers 6

Process category (PROC):

PROC 27b: Production of metal powders (wet processes)

Related assessment:

use assessed in a joint CSR

Manufacture

Manufacture

Registration/ Notification status for the use:

use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant

Reference

Reference 1

Name:

selenium low grade, powder or granules (boundary composition 4)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

>= 95 - <= 99 % (w/w)

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference 2

Name:

selenium grade with arsenic, powder and granules (boundary composition 3)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

>= 95 - <= 99 % (w/w)

Reference substance:

selenium grade with arsenic, powder and granules (boundary composition 3)

Reference substance:

selenium grade with arsenic, powder and granules (boundary composition 3)

This impurity is considered relevant for the classification and labelling of the substance

Reference 3

Name:

selenium high purity, powder (boundary composition 2p)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

Reference substance:

selenium high purity, powder (boundary composition 2p)

Reference 4

Name:

selenium high purity, massive (boundary composition 2m)

Type of composition:

boundary composition of the substance

State / form:

other: massive

Reference substance:

selenium high purity, massive (boundary composition 2m)

Reference 5

Name:

Selenium crude, massive (boundary composition 1m)

Type of composition:

boundary composition of the substance

State / form:

other: massive

Reference substance:

Selenium crude, massive (boundary composition 1m)

Reference 6

Name:

Selenium crude, powder (boundary composition 1p)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

Reference substance:

Selenium crude, powder (boundary composition 1p)

Contributing activity / technique for the environment

Name of activity / technique:

extraction of selenium from copper anode slime or other industrial byproducts

Environmental release category (ERC):

ERC1: Manufacture of the substance

Contributing activity / technique for workers

Contributing activity / technique for workers 1

Name of activity / technique:

mixing of the raw materials

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:

oxidation of anode slime

Process category (PROC):

PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting

Contributing activity / technique for workers 3

Name of activity / technique:

mixing with water, acidification and reduction

Process category (PROC):

PROC 27b: Production of metal powders (wet processes)

Contributing activity / technique for workers 4

Name of activity / technique:

production of selenium powder

Process category (PROC):

PROC 27a: Production of metal powders (hot processes)

Contributing activity / technique for workers 5

Name of activity / technique:

processing of elemental selenium

Process category (PROC):

PROC 23: Open processing and transfer operations with minerals/metals at elevated temperature

Contributing activity / technique for workers 6

Name of activity / technique:

tranfer of elemental selenium (powder, massive)

Process category (PROC):

PROC 26: Handling of solid inorganic substances at ambient temperature

Related assessment:

use assessed in a joint CSR but not a lead’s own use

Manufacture

Manufacture

Registration/ Notification status for the use:

use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant

Reference

Reference 1

Name:

Selenium crude, massive (boundary composition 1m)

Type of composition:

boundary composition of the substance

State / form:

other: massive

Reference substance:

Selenium crude, massive (boundary composition 1m)

Reference 2

Name:

Selenium crude, powder (boundary composition 1p)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

Reference substance:

Selenium crude, powder (boundary composition 1p)

Reference 3

Name:

selenium high purity, powder

Type of composition:

legal entity composition of the substance

State / form:

solid: particulate/powder

Reference substance:

selenium high purity, powder

Reference 4

Name:

selenium high purity, massive (boundary composition 2m)

Type of composition:

boundary composition of the substance

State / form:

other: massive

Reference substance:

selenium high purity, massive (boundary composition 2m)

Reference 5

Name:

selenium high purity, powder (boundary composition 2p)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

Reference substance:

selenium high purity, powder (boundary composition 2p)

Contributing activity / technique for the environment

Environmental release category (ERC):

ERC1: Manufacture of the substance

Contributing activity / technique for workers

Contributing activity / technique for workers 1

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

Process category (PROC):

PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting

Contributing activity / technique for workers 3

Process category (PROC):

PROC 23: Open processing and transfer operations with minerals/metals at elevated temperature

Contributing activity / technique for workers 4

Process category (PROC):

PROC 26: Handling of solid inorganic substances at ambient temperature

Contributing activity / technique for workers 5

Process category (PROC):

PROC 27a: Production of metal powders (hot processes)

Contributing activity / technique for workers 6

Process category (PROC):

PROC 27b: Production of metal powders (wet processes)

Related assessment:

use assessed in a joint CSR but not a lead’s own use

Manufacture: Recovery

Manufacture

Registration/ Notification status for the use:

use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant

Reference

Reference 1

Name:

Selenium crude, massive (boundary composition 1m)

Type of composition:

boundary composition of the substance

State / form:

other: massive

Reference substance:

Selenium crude, massive (boundary composition 1m)

Reference 2

Name:

Selenium crude, powder (boundary composition 1p)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

Reference substance:

Selenium crude, powder (boundary composition 1p)

Reference 3

Name:

selenium powder and granules (boundary composition 3)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

Reference substance:

selenium powder and granules (boundary composition 3)

Reference 4

Name:

selenium low grade, powder or granules (boundary composition 4)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

Reference 5

Name:

selenium grade with arsenic, powder and granules (boundary composition 3)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

>= 95 - <= 99 % (w/w)

Reference substance:

selenium grade with arsenic, powder and granules (boundary composition 3)

Reference substance:

selenium grade with arsenic, powder and granules (boundary composition 3)

This impurity is considered relevant for the classification and labelling of the substance

Reference 6

Name:

selenium low grade, powder or granules (boundary composition 4)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

>= 95 - <= 99 % (w/w)

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Contributing activity / technique for the environment

Environmental release category (ERC):

ERC1: Manufacture of the substance

Contributing activity / technique for workers

Contributing activity / technique for workers 1

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 2

Process category (PROC):

PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting

Contributing activity / technique for workers 3

Process category (PROC):

PROC 23: Open processing and transfer operations with minerals/metals at elevated temperature

Contributing activity / technique for workers 4

Process category (PROC):

PROC 26: Handling of solid inorganic substances at ambient temperature

Contributing activity / technique for workers 5

Process category (PROC):

PROC 27a: Production of metal powders (hot processes)

Contributing activity / technique for workers 6

Process category (PROC):

PROC 27b: Production of metal powders (wet processes)

Related assessment:

use assessed in a joint CSR but not a lead’s own use

Manufacture: Recovery

Manufacture

Registration/ Notification status for the use:

use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant

Reference

Reference 1

Name:

Selenium crude, powder (boundary composition 1p)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

Reference substance:

Selenium crude, powder (boundary composition 1p)

Reference 2

Name:

Selenium crude, massive (boundary composition 1m)

Type of composition:

boundary composition of the substance

State / form:

other: massive

Reference substance:

Selenium crude, massive (boundary composition 1m)

Reference 3

Name:

selenium high purity, powder (boundary composition 2p)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

Reference substance:

selenium high purity, powder (boundary composition 2p)

Reference 4

Name:

selenium high purity, massive (boundary composition 2m)

Type of composition:

boundary composition of the substance

State / form:

other: massive

Reference substance:

selenium high purity, massive (boundary composition 2m)

Reference 5

Name:

selenium grade with arsenic, powder and granules (boundary composition 3)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

>= 95 - <= 99 % (w/w)

Reference substance:

selenium grade with arsenic, powder and granules (boundary composition 3)

Reference substance:

selenium grade with arsenic, powder and granules (boundary composition 3)

This impurity is considered relevant for the classification and labelling of the substance

Reference 6

Name:

selenium low grade, powder or granules (boundary composition 4)

Type of composition:

boundary composition of the substance

State / form:

solid: particulate/powder

>= 95 - <= 99 % (w/w)

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Reference substance:

selenium low grade, powder or granules (boundary composition 4)

This impurity is considered relevant for the classification and labelling of the substance

Contributing activity / technique for the environment

Name of activity / technique:

extraction of selenium from secondary raw material streams

Environmental release category (ERC):

ERC1: Manufacture of the substance

Contributing activity / technique for workers

Contributing activity / technique for workers 1

Name of activity / technique:

mixing of the raw materials

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 2

Name of activity / technique:

oxidation of waste material

Process category (PROC):

PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting

Contributing activity / technique for workers 3

Name of activity / technique:

mixing with water, acidification and reduction

Process category (PROC):

PROC 27b: Production of metal powders (wet processes)

Contributing activity / technique for workers 4

Name of activity / technique:

production of selenium powder

Process category (PROC):

PROC 27a: Production of metal powders (hot processes)

Contributing activity / technique for workers 5

Name of activity / technique:

transfer and handling of selenium

Process category (PROC):

PROC 26: Handling of solid inorganic substances at ambient temperature

Contributing activity / technique for workers 6

Name of activity / technique:

processing of elemental selenium

Process category (PROC):

PROC 23: Open processing and transfer operations with minerals/metals at elevated temperature

Related assessment:

use assessed in a joint CSR but not a lead’s own use

Manufacture: Recovery

Manufacture

Contributing activity / technique for the environment

Environmental release category (ERC):

ERC1: Manufacture of the substance

Contributing activity / technique for workers

Contributing activity / technique for workers 1

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 2

Process category (PROC):

PROC 22: Potentially closed processing operations with minerals/metals at elevated temperature. Industrial setting

Contributing activity / technique for workers 3

Process category (PROC):

PROC 23: Open processing and transfer operations with minerals/metals at elevated temperature

Contributing activity / technique for workers 4

Process category (PROC):

PROC 26: Handling of solid inorganic substances at ambient temperature

Contributing activity / technique for workers 5

Process category (PROC):

PROC 27a: Production of metal powders (hot processes)

Contributing activity / technique for workers 6

Process category (PROC):

PROC 27b: Production of metal powders (wet processes)

Related assessment:

use assessed in a joint CSR