
Planning, construction and service of chemical plants for liquid process media in plastic and stainless steel
CtB Chemical Technologies Dr. Baum GmbH
Johannes-Schmid-Straße 14, 78199 Bräunlingen (Döggingen), GermanyNew on Amplifa
Why CtB?
CtB Chemical Technologies Dr. Baum GmbH is an engineering office and plant manufacturer specialized in chemical plants for liquid process media, based in Bräunlingen-Döggingen in the Schwarzwald-Baar district. The company was founded in 2003 by chemist Dr. Georg Baum and combines expertise from chemistry, process engineering, mechanical engineering and instrumentation & control technology. Its portfolio includes planning and engineering, plant construction for liquid media in plastic or stainless steel (standard or high purity), chemical mixing, supply and dosing systems, collection systems including explosion protection according to ATEX, process analytics and process control, as well as treatment and cleaning systems such as ultrafiltration, reverse osmosis, chromatography, ion exchange, neutralization and disinfection. In addition, CtB offers service, maintenance, conversions, safety and annual AwSV inspections as well as AwSV documentation for individual and overall systems. As a TÜV-monitored specialist company under the WHG (Federal Water Act), the company serves industries such as semiconductor and sensor manufacturing, automotive, chemicals, aluminum processing, food technology, medical technology, paper manufacturing, drinking water supply and university hospitals.
- Site
- Bräunlingen
- Processes
- Plant construction for liquid media (in plastic or stainless steel, standard or high purity), Chemical mixing systems / multi-component mixing systems / dilution systems, Chemical supply and distribution systems / dosing systems, Chemical collection systems (selective collection for reuse, disposal,, Polishing slurry systems / preparation and supply systems, Process analytics and process control (concentration determination/control via online analytics), Treatment and cleaning systems: membrane filtration (ultrafiltration, reverse osmosis),, Instrumentation & control technology / explosion protection according to ATEX for flammable solvents
- Materials
- Plastic (standard or high purity), Stainless steel (standard or high purity), Sulfuric acid 96% (H2SO4), Hydrogen peroxide 8-35% (H2O2), Ammonia 1-30% (NH4OH), Sulfuric acid 96%, Hydrogen peroxide 8–35%, Ammonia 1–30%
- Certificates
- TÜV-monitored specialist company under the WHG
- Founded
- 2003
- Industries
- Semiconductor and sensor manufacturing, Automotive, Chemical industry, Aluminum processing industry, Food technology, Medical technology
- 01
Planning/Engineering (chemistry, process engineering, mechanical engineering,
- 02
Plant construction for liquid media (plastic/stainless steel, standard/high
- 03
On-site assembly and commissioning
- 04
Service, maintenance, conversions and expansions
- 05
AwSV documentation and annual inspections
Materials and Processes
Plastic (standard or high purity)
Material for plant components handling liquid process media, also available in high-purity versions.
Stainless steel (standard or high purity)
Material for plant construction and piping, suitable for demanding and high-purity applications.
Sulfuric acid 96%
Treated process medium, among others in mixing and supply systems.
Hydrogen peroxide 8–35%
Treated process medium for chemical mixing and supply systems.
Ammonia 1–30%
Treated process medium for supply and dosing systems.
Locations

Bräunlingen (Döggingen)
DEHeadquarters, planning, plant construction and service
- Materials
- Plastic, stainless steel
- Instrumentation & control technology
- Online process analytics
- Explosion-proof equipment according to ATEX
Plants and Systems











Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Plant construction for liquid media (in plastic or stainless steel, standard or high purity)Engineering | – | – | – | – | Plastic, Stainless steel |
| Chemical mixing systems / multi-component mixing systems / dilution systemsEngineering | – | – | – | – | Plastic, Stainless steel |
| Chemical supply and distribution systems / dosing systemsEngineering | – | – | – | – | Plastic, Stainless steel |
| Chemical collection systems (selective collection for reuse, disposal,Engineering | – | – | – | – | Plastic, Stainless steel |
| Polishing slurry systems / preparation and supply systemsEngineering | – | – | – | – | Plastic, Stainless steel |
| Process analytics and process control (concentration determination/control via online analytics)Testing | – | – | – | – | – |
| Treatment and cleaning systems: membrane filtration (ultrafiltration, reverse osmosis),Engineering | – | – | – | – | – |
| Instrumentation & control technology / explosion protection according to ATEX for flammable solventsEngineering | – | – | – | – | – |
| Planning (engineering services: chemistry, process engineering, mechanical engineering,Engineering | – | – | – | – | – |
| Service, maintenance, conversions and expansions, safety inspections, annualAssembly | – | – | – | – | – |
| AwSV documentation for individual and overall systems (TÜV-monitored specialist company under theEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality and Safety
CtB is a TÜV-monitored specialist company under the WHG and carries out safety and annual AwSV inspections. Process control via online analytics is performed including quality assurance.
| Evidence | Bräunlingen (Döggingen) |
|---|---|
| TÜV-monitored specialist company under the WHG |
CtB, the History
- 2003
CtB founded by Dr. Georg Baum; business field: chemical plants for liquid process media; started with plant construction and service for the semiconductor industry.
- 2003
First high-purity mixing system for AMD in Dresden.
Expansion of the portfolio to plants with flammable solvents.
Expansion of the portfolio to plants for heavy industry.
Launch of the planning business field; first hospital contract.
Purchase of the neighboring old school building; comprehensive renovation and expansion.
First contract for the food industry.
- 2020
Move into the new operations building.
First direct contract from an automobile manufacturer.
Plant construction for a manufacturer of Covid vaccines.