China and Russia: joint LNG technologies? 

When people talk about cooperation between Russia and China in the field of LNG, they often immediately think of “Yamal LNG”. or ?Arctic LNG 2? — large-scale projects with Chinese financing. But behind this loud facade there is a less noticeable, but critically important layer - the exchange of technologies, “know-how?” and engineering competencies. And here everything is not as straightforward as it might seem from the outside. Many people mistakenly believe that China only buys resources, and Russia only sells them. Reality is much more interesting and capricious.

Behind the façade of megaprojects: where do competencies really intersect?

Aside from the headlines about multi-billion dollar contracts, the picture on the ground is different. Russian companies are historically strong in the field of cryogenics, designing liquefaction plants for difficult climatic conditions - the same Arctic experience is invaluable. China has made a giant leap in creating its own liquefaction equipment, especially in the medium and small capacity segment, and in optimizing supply chains. The question is how these competencies fit together. Not through simple purchase and sale of licenses, but through joint design for specific tasks.

Let me give you an example from practice. Several years ago, a project for a small associated gas liquefaction facility for a field in Eastern Siberia was discussed. The Russian side offered classic, proven, but expensive and “heavy”? solution. The Chinese partners, in turn, brought the concept of a modular installation based on their turboexpanders. The price was attractive, but questions immediately arose about adapting to long-term operation at -50°C. Chinese engineers then honestly said: “For such conditions, we have little MTBF statistics.” Let's count together? This phrase is “let’s count together?” — and this is perhaps the essence of a real technology partnership. The project, alas, then stalled at the feasibility study stage due to changes in the tax regime, but the approach of the dialogue itself was remembered.

It is in this niche—customizing technologies for specific parameters—that the potential lies. It is not that China simply builds factories for us according to its own patterns, but that Russian experience in operating in extreme conditions forms the basis for new engineering solutions, which can then be replicated. For example, issues of equipment icing or energy efficiency in isolated networks. Here, Chinese companies are showing keen interest, because this is also a new experience for them, which can be applied in other regions, for example, in high mountain areas.

Engineering as a bridge: a case of non-obvious interaction

When talking about engineering, often overlooked are the design institutes that act as the connecting link. They translate the ?language? technological capabilities in ?language? specific project. Here, for example, is the Chinese design instituteChengdu Yizhi Technology Co.(website:https://www.yzkjhx.ru). This is not a random name. This is a subsidiary of Chengdu Huaxi Chemical Technology Co., Ltd., established back in 2013 with a solid registered capital. Their profile is chemical technology and design.

Why is this important? Because gas liquefaction is not only mechanics and cryogenics, it is deep chemical technology, especially when it comes to preparing raw materials, cleaning, and removing impurities. Russian gas from different fields has very different compositions. And this is where competencies similar to those that are neededChengdu Yizhi Technology. My colleagues and I once reviewed their developments in purification systems using hybrid sorbents. What was interesting was that their approach was very flexible, modular, potentially reducing capital costs.

But this is not without problems. The most painful issue is standardization and mutual recognition of project documentation. Russian industrial safety norms, SNiPs and Chinese standards are sometimes two different worlds. The implementation of any, even the most effective, Chinese technological module faces a long and tedious process of examination and adaptation to the requirements of Rostechnadzor. This kills the entire economics of many projects. So far, successful cases are either “greenfield” projects, where standards are set jointly at an early stage, or point solutions within larger installations, where responsibilities are clearly delineated.

Equipment: not only turbines and heat exchangers

The focus is often on large equipment, but the reliability of everythingLNG- a plant depends on hundreds of less visible components: specially designed shut-off valves, sensors for cryogenic media, monitoring and control systems. This is where the Chinese market now offers very competitive products. I personally saw Chinese cryogenic ball valves being tested at one of the service terminals. According to the passport characteristics - full compliance with European analogues, the price is 30-40% lower.

But the key word is “tested”. Because there is still no trust in the development of a resource under conditions of constant thermal cycles. Buy a lot "blindly" no one will. Therefore, the path to the Russian market for such equipment lies through long joint tests, possibly at pilot or auxiliary installations. Some Russian engineering companies have begun to do this, creating test sites. This is a slow but sure path.

Another point is digitalization and IIoT (Industrial Internet of Things). Chinese suppliers are now ?packing? its equipment with very advanced diagnostic systems and forecast of residual life. For remote Arctic objects, this can be a salvation. But the question arises of integrating this data into Russian automated process control systems, which are often built on other platforms. Again, we need not just hardware sellers, but partners who are ready for deep integration at the code level.

Human factor and cultural code of the project

Anyone who has worked on collaborative projects knows that the hardest part is coordinating schedules and understanding responsibilities. The Chinese side is accustomed to strict, tight deadlines and flexibility in changes on the fly. The Russian side, especially in the regulated industry, is designed to carefully, consistently go through the stages and minimize risks. This creates misunderstanding.

I had a revealing episode. At the stage of discussing the technological scheme, Chinese colleagues proposed a very elegant solution that saved two weeks of installation. But it required a deviation from one point in the standard instructions, although it did not contradict general safety. Our technologists and industrial safety specialists held meetings for two weeks and requested additional calculations in order to make a decision. The Chinese team was slightly shocked by such a pace. In the end, the decision was approved, but the design deadlines were still delayed. this saving. Conclusion: for the success of jointLNG technologiesIt requires not only shared technical teams, but also shared project and risk management teams established from the start.

And of course, language. Not English, but the language of specific technical terms, GOSTs, specifications. Errors in translating material specifications can lead to disaster. Therefore, now successful tandems necessarily have mixed teams of engineers who work together for months at one site, be it an office in Chengdu or Moscow. It's expensive, but it's the only way to establish that same "flow" understanding.

A look into the future: what could become the driver?

Where is this all going? Megaprojects will certainly continue, but I see great potential in the small and medium-sized segmentLNG-decisions. This includes gasification of remote villages, refueling of river and sea transport, and use as motor fuel for heavy equipment. What is needed here is not giant complexes, but efficient, possibly mobile or modular installations. This is where the combination of Russian experience in harsh conditions and Chinese ability to quickly and cheaply produce complex equipment can have an explosive effect.

There is already progress. I heard about negotiations on the creation of a joint engineering center that would accumulate the requirements of the Russian market and the capabilities of Chinese mechanical engineering for the development of such “turnkey” ones. decisions. This would be the right model. But to implement it, a political decision is needed that would simplify the procedure for mutual certification of equipment and technologies for this segment. Without this, everything will remain at the level of individual, point pilots.

Another driver - “green” agenda. Both China and Russia have declared goals to reduce their carbon footprints. Carbon capture technologiesLNG-plants, the use of renewable energy for liquefaction processes are areas where joint R&D could be very fruitful. For now, this is more talk, but there is already business interest, because these are the future requirements of both Asian and European consumers.

Ultimately the question is?? does not rest on ?yes? or ?no?, but in ?how?. How to overcome standards barriers, how to build trust in equipment, how to create hybrid teams that think not in terms of “yours and ours”, but in terms of “the best available technical solution for this specific task?” When there are a dozen such projects, even small ones, then we can talk about a completed technological alliance. For now, we are in the middle of the road, where every successful, and even every unsuccessful, project adds a brick to this common building. And this is perhaps the most honest answer.