Main Powder Spraying Operator

Job Description: Main Powder Spraying Operator

Department: Production / Operations

Employment Type: Full-time

Experience Required: 1–3 Years

Minimum Education: Associate Degree (Diploma) or above

Position Summary

The Main Powder Spraying Operator is responsible for executing and monitoring the entire spray-drying production process. This includes verifying recipes, preparing slurry, operating specialized spray-drying equipment, troubleshooting feeding systems, and conducting regular product quality checks. The goal is to ensure safe, efficient operations and consistent product quality that meets all safety and GMP standards.

Key Responsibilities

1. Recipe Verification & Slurry Preparation: Select and verify correct production recipes in accordance with the schedule. Prepare qualified slurry by strictly following control system sequences, pre-set recipes, and batching quantities to ensure product consistency.
2. Equipment Operation & System Monitoring: Safely and efficiently operate, monitor, start up, and shut down the spray drying system and all auxiliary production equipment.
3. Troubleshooting & Process Control: Monitor and resolve abnormalities in the post-dosing loss-in-weight feeders (such as tare weight deviations and low/high feed rate alarms) to maintain accurate material dosing and stable flow.
4. Quality & Sensory Inspection: Conduct routine quality and sensory checks on the base powder every 30 minutes—including moisture content, bulk density, compressive strength, and appearance—ensuring all products meet strict quality standards.

Job Requirements

1. Education & Experience: Diploma (Associate Degree) or above in Chemical Engineering, Mechanical Engineering, Industrial Engineering, or a related field, with at least 1.5 years of experience in detergent powder manufacturing or related chemical production.
2. Technical Knowledge: Familiar with slurry preparation, spray drying technology, post-dosing systems, and industrial production process control.
3. Core Competencies: Strong safety and quality awareness, compliance with GMP standards, solid problem-solving abilities, and the capability to work effectively under pressure.
4. Personal Attributes: Detail-oriented, highly responsible, proactive, disciplined, and possessing good communication and team-coordination skills.